Chemistry

  • Electrical engineering

  • Instruments & Control

  • Mechanical engineering

  • Other fields

    Anna Backenfors
    Paralegal
    Anna Backenfors
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 72 556 13 53
    email
    anna.backenfors@kw.se
    office
    Göteborg
    profile
    Anna Backenfors is a patent paralegal with Kransell & Wennborg since November 2019. She has experience from working with trademarks since 1998 and has previously worked as a trademark paralegal at Awapatent AB (1998-2006), Patrix AB (March-September 2006), the IP department of SCA Hygiene Products AB / Essity Hygiene and Health AB (trademarks and designs, 2006-2019) and AWA Sweden AB (January-September 2019). Anna has studied a Business Economist education at IHM Business College, Göteborg.
    Henrik Bratt
    European patent attorney
    Henrik Bratt
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyPartner
    phone
    +46 73 513 92 90
    email
    henrik.bratt@kw.se
    office
    Stockholm
    technical fields (selection)
    Analysis of biological materials
    Audio-visual technology
    Basic communication processes
    Basic materials chemistry
    Biotechnology
    Chemical engineering
    Civil engineering
    Computer technology
    Consumer goods
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Environmental technology
    Food chemistry
    Furniture, games
    IT methods for management
    Machine tools
    Macromolecular chemistry, polymers
    Materials, metallurgy
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Micro-structural and nano-technology
    Organic fine chemistry
    Semiconductors
    Special mechanical machines
    Surface technology, coatings
    Telecommunications
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Henrik Bratt is a patent attorney with Kransell & Wennborg since 2011. Henrik also has a background as researcher at the biotech company Bioinvent in Lund (SE) where he worked with i.a. characterizing therapeutical antibodies. Henrik has experience with all kinds of patent related work, such as preparation and prosecution of patent applications, oppositions, appeals, freedom to operate and infringement analyses etc. He also has a wide technical competence and has worked with patents within many different fields of technology, for example process technology, biotechnology, materials chemistry, medical devices, mechanics and telecommunications. Henrik was previously a patent attorney with Awapatent in Helsingborg (SE), Munich (DE) and Stockholm (SE) for seven years.
    Education and qualifications
    • MSc in Chemical Engineering

      Lund University – Faculty of Engineering (LTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Carl Bruce
    European patent attorney
    Carl Bruce
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 73 545 34 18
    email
    carl.bruce@kw.se
    office
    Stockholm
    technical fields (selection)
    Basic materials chemistry
    Chemical engineering
    Environmental technology
    Food chemistry
    Macromolecular chemistry, polymers
    Materials, metallurgy
    Micro-structural and nano-technology
    Pharmaceuticals
    Surface technology, coatings
    Textile and paper machines
    Thermal processes and apparatus
    profile
    Carl is a patent attorney with Kransell & Wennborg since 2019, and focuses his practice on all types of patent-related matters such as drafting and prosecution of patent applications, appeals, and freedom-to-operate and validity searches. In addition, he also has a thorough experience of performing patent-related searches. Carl works within multiple technical areas, and his expertise is found within chemistry, chemical engineering and environmental engineering. He has particularly extensive experience of paper technology, material chemistry, renewable materials, nanocellulosics, polymer technology and coatings. Carl has previously worked as an examiner within polymer and paper technology at The Swedish Patent and Registration Office (PRV, 2016-2019), and as a scientist at ABB Corporate Research focusing on chemistry and polymeric materials (2015-2016).
    Education and qualifications
    • PhD in Fibre and Polymer Science

      Royal Institute of Technology (KTH)

    • MSc in Chemistry and Chemical Engineering

      Royal Institute of Technology (KTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Åsa Carlsson
    Paralegal
    Åsa Carlsson
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 70 681 02 23
    email
    asa.carlsson@kw.se
    office
    Göteborg
    profile
    Åsa Carlsson is a paralegal with Kransell & Wennborg since 2018. Åsa has a long experience from working with intellectual property. She has previously worked as an IP Coordinator for AWA Sweden between 1989-2018.
    Mikaela Dahlquist
    Paralegal
    Mikaela Dahlquist
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 70 480 74 75
    email
    mikaela.dahlquist@kw.se
    office
    Stockholm
    profile
    Mikaela Dahlquist is a paralegal with Kransell & Wennborg since 2006. She works mainly with patents and has previously worked as a secretary with Västerås tingsrätt (1979-1985), Panamas Generalkonsulat (1987-1990), Teamwork (1990-1991), Foyen & Partners Advokatbyrå (1992-1993) and Advokatfirman Lindahl (1993-2005).
    Christer Dahnér
    European patent attorney
    Christer Dahnér
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyPartner
    phone
    +46 70 440 91 10
    email
    christer.dahner@kw.se
    office
    Stockholm
    technical fields (selection)
    Audio-visual technology
    Basic communication processes
    Computer technology
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    Furniture, games
    IT methods for management
    Measurement
    Optics
    Semiconductors
    Telecommunications
    profile
    Christer Dahnér is a patent attorney with Kransell & Wennborg since 2007. He guides his clients in all patent matters, such as patent applications, oppositions, infringement opinions and patent strategies. Christer was previously a patent attorney with LA Groth & Co (1993-1995) and Valea (2001-2007). Christer has also worked with patents at various departments of LM Ericsson (1995-2001). Regarding technical fields, Christer has experience from telecommunications, software, power systems and electronics.
    Education and qualifications
    • MSc in Electrical Engineering

      Chalmers University of Technology (CTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    • The Association of Swedish Patent Attorneys (SPOF)
    • Association of IP Professionals in Swedish Industry (SIPF)
    Linda Egeröd Sidot
    European patent attorney
    Linda Egeröd Sidot
    area of expertise
    Patents
    roles
    European patent attorneyEuropean patent litigatorSwedish patent attorney
    phone
    +46 73 517 22 17
    email
    linda.egerod.sidot@kw.se
    office
    Göteborg
    technical fields (selection)
    Analysis of biological materials
    Basic materials chemistry
    Biotechnology
    Chemical engineering
    Control
    Environmental technology
    Food chemistry
    Macromolecular chemistry, polymers
    Materials, metallurgy
    Measurement
    Medical technology
    Micro-structural and nano-technology
    Pharmaceuticals
    Surface technology, coatings
    profile
    Linda Egeröd Sidot is a European patent attorney with Kransell & Wennborg since 2022. Linda works with all types of patent related issues such as drafting and prosecution of patent applications, oppositions, freedom-to-operate analyses and infringement analyses. Linda specializes in patent matters in relation to general mechanics, chemical engineering and life science. She has detailed knowledge and experience of patent matters in the area of packaging and packaging technology, absorbent materials, nonwoven materials, hygienic absorbent products and cellulose and fibre technology. She also works within the areas of medical devices and the automotive industry. Linda has previously worked as an in-house patent attorney at SCA Hygiene Products AB (2004 – 2014). Most recently, Linda was a patent attorney with Valea AB from 2014 to 2022.
    Education and qualifications
    • MSc in Pharmaceutical Bioscience

      University of Gothenburg (GU)

    • European Qualifying Examination (EQE)
    • Diplôme Universitaire: Patent Litigation in Europe
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Tomas Eriksson
    European patent attorney
    Tomas Eriksson
    area of expertise
    Patents
    roles
    European patent attorneyEuropean patent litigatorPartner
    phone
    +46 70 248 77 94
    email
    tomas.eriksson@kw.se
    office
    Stockholm
    technical fields (selection)
    Audio-visual technology
    Basic communication processes
    Computer technology
    Digital communication
    Electrical machinery, apparatus, energy
    IT methods for management
    Security, encryption
    Semiconductors
    Telecommunications
    profile
    Tomas Eriksson is a patent attorney with Kransell & Wennborg since 2012 and focuses his practice on consultation, drafting and prosecution of patent applications relating to information technology, electronics, computer and electrical engineering. He has experience of international, European, Swedish, US and other national application, opposition and appeal procedures, patentability assessments and issues relating to infringements. He has also experience from in-house consultation and as a tutor and educator. Before joining Awapatent AB as a patent attorney (2007-2012) he spent several years conducting research in the fields of digital and wireless communications (information theory; source coding, joint source-channel coding, and modulation) and signal processing (image and video compression). He is the author of more than 20 peer-reviewed journal papers and articles in conference proceedings.
    Education and qualifications
    • PhD in Information Theory

      Lund University – Faculty of Engineering (LTH)

    • MSc in Electrical Engineering

      Lund University – Faculty of Engineering (LTH)

    • European Qualifying Examination (EQE)
    • Diplôme Universitaire: Patent Litigation in Europe
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    • The Institute of Electrical and Electronics Engineers (IEEE)
    Lisa Eurenius
    European patent attorney
    Lisa Eurenius
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorney
    phone
    +46 73 528 06 56
    email
    lisa.eurenius@kw.se
    office
    Göteborg
    technical fields (selection)
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Machine tools
    Materials, metallurgy
    Mechanical elements
    Mechanical handling
    Micro-structural and nano-technology
    Special mechanical machines
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Lisa Eurenius is a patent attorney with Kransell & Wennborg since 2024. She handles all types of patent-related matters, such as drafting and prosecution of patent applications, oppositions, freedom-to-operate analyses, and infringement investigations. Lisa’s area of expertise is within mechanics, materials technology, and physics. In particular, she has handled patents within the technical fields of steel manufacturing, automotive technology, cutting machining, mining, and nanotechnology. Lisa previously worked as a patent engineer in Sandvik’s global patent department (2008-2011) and has been working as a patent consultant in private practice since 2012. Most recently, Lisa was a patent attorney at Rouse (formerly Valea) from 2018 to 2024.
    Education and qualifications
    • Licentiate in Materials Science

      Chalmers University of Technology (CTH)

    • MSc in Physics

      University of Gothenburg (GU)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Johanna Freeman
    Paralegal
    Johanna Freeman
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 73 500 43 13
    email
    johanna.freeman@kw.se
    office
    Göteborg
    profile
    Johanna Freeman is a paralegal with Kransell & Wennborg since 2017. She has experience from working with patents and trademarks and has previously worked for Awapatent AB as an IP Coordinator between 2000-2017. Johanna has studied International administration Programme with foreign language (English) at the Linnaeus University, Växjö and at the University of Central Missouri, USA.
    Daniel Fritsche
    European patent attorney
    Daniel Fritsche
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyPartner
    phone
    +46 72 050 55 76
    email
    daniel.fritsche@kw.se
    office
    Göteborg
    technical fields (selection)
    Analysis of biological materials
    Audio-visual technology
    Basic communication processes
    Computer technology
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    IT methods for management
    Machine tools
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Optics
    Semiconductors
    Special mechanical machines
    Telecommunications
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Daniel Fritsche is a patent attorney with Kransell & Wennborg since 2013. He takes on all kinds of patent related assignments, such as drafting and prosecuting patent applications, oppositions, infringement investigations, freedom to operate analyses, due diligences and patent strategies. Daniel has a wide technical competence and has worked with patents within many different fields of technology, for example electronics, lighting, radar technology, nanotechnology, wind power, biometrics, optics, physics, semiconductors and mechanics. Previous to joining Kransell & Wennborg, Daniel was a patent attorney and partner at Awapatent, and before that he worked with technology development and project management for nine years, including three years in Yokohama, Japan.
    Education and qualifications
    • MSc in Engineering Physics

      Chalmers University of Technology (CTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Marcus Gentzel
    European patent attorney
    Marcus Gentzel
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyEuropean patent litigator
    phone
    +46 70 406 74 70
    email
    marcus.gentzel@kw.se
    office
    Göteborg
    technical fields (selection)
    Control
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Machine tools
    Measurement
    Mechanical elements
    Mechanical handling
    Special mechanical machines
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Marcus Gentzel has been a patent consultant at Kransell & Wennborg since 2025. He works with all types of patent-related matters, such as drafting and prosecution of patent applications, oppositions, freedom-to-operate analyses and infringement investigations. Marcus has broad experience in many technical areas, especially in the mechanical field, with a focus on automotive technology and bearing technology. He has previously worked at SKF’s patent department in Gothenburg (2004-2016). For the last six years, he was responsible for patent operations in the Nordic region. Marcus most recently come from Valea AB/Rouse where he worked as a patent consultant 2016-2024.
    Education and qualifications
    • MSc in Mechanical Engineering

      Chalmers University of Technology (CTH)

    • Diplôme Universitaire: Patent Litigation in Europe
    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Anders Hallin-Bergvall
    European patent attorney
    Anders Hallin-Bergvall
    area of expertise
    Patents
    role
    European patent attorney
    phone
    +46 76 001 70 02
    email
    anders.hallin-bergvall@kw.se
    office
    Stockholm
    technical fields (selection)
    Audio-visual technology
    Basic communication processes
    Computer technology
    Control
    Electrical machinery, apparatus, energy
    IT methods for management
    Machine learning, artificial intelligence
    Measurement
    Micro-structural and nano-technology
    Optics
    Security, encryption
    Semiconductors
    Telecommunications
    Transport
    profile
    Anders Hallin-Bergvall is a patent attorney with Kransell & Wennborg since mid-2021. He primarily works with drafting and prosecution of patent applications, and has most of his experience within the fields of electronics, power electronic systems, medical engineering, information technology, mechanics, micro- and nanofabrication, and physics in general. In addition to mathematics and nanotechnology, his technical areas of expertise also include e.g. signal processing, audio and video coding, control theory, information security, databases, software development, and machine learning and artificial neural networks. He has previously conducted research in electron transport in graphene nanoribbons, with focus on the development of numerical methods suitable for that purpose. More recently, Anders was at Awapatent/AWA where he worked as a patent attorney from 2014 to mid-2021.
    Education and qualifications
    • PhD in Microtechnology and Nanoscience

      Chalmers University of Technology (CTH)

    • MSc in Engineering Physics

      Chalmers University of Technology (CTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Karin Hillsten
    European patent attorney
    Karin Hillsten
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 76 314 02 12
    email
    karin.hillsten@kw.se
    office
    Göteborg
    profile
    Karin Hillsten is a European patent attorney with Kransell & Wennborg since 2019. She works with all types of patent related issues such as drafting and prosecution of patent applications, Oppositions, freedom-to-operate analyses, infringement analyses, due diligence analyses and patent strategies. Karin has previously worked as a Patent Attorney with Awapatent and as an in-house Patent attorney and IP Manager at SCA Hygiene Products and Mölnlycke Health Care. Karin works across a broad field of technologies with focus on life science, chemistry and mechanical engineering. She has extensive experience in medical and diagnostic devices, consumer goods, absorbent and adhesive materials, nonwovens, and antimicrobials.
    Education and qualifications
    • MSc in Molecular Biotechnology Engineering

      Uppsala University (UU)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Martin Holmberg-Schwindt
    European patent attorney
    Martin Holmberg-Schwindt
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyPartner
    phone
    +46 70 992 70 50
    email
    martin.holmberg@kw.se
    office
    Stockholm
    technical fields (selection)
    Agriculture, horticulture
    Analysis of biological materials
    Aquaponics
    Basic materials chemistry
    Biotechnology
    Chemical engineering
    Cosmetics, personal care
    Environmental technology
    Food chemistry
    Macromolecular chemistry, polymers
    Materials, metallurgy
    Measurement
    Medical technology
    Micro-structural and nano-technology
    Optics
    Organic fine chemistry
    Pharmaceuticals
    Surface technology, coatings
    Thermal processes and apparatus
    profile
    Martin Holmberg joined Kransell & Wennborg in 2016. He assists our clients with everything concerning patents, starting from developing patent strategies, drafting and prosecuting applications globally, oppositions, infringement analysis, due-diligence and freedom-to-operate work. Martin started in the IPR field in 1992, at Stockholms Patentbyrå Zacco & Bruhn, and came to us from Bergenstråhle & Partners, where he worked 1999-2015. He has a broad experience in chemistry and life science, including medical technology, biotechnology, environmental protection and food technology. Martin has served as technical advisor in proceedings before the Stockholm District Court. He has been active in education matters within the European Patent Institute, and also worked as a tutor and lecturer.
    Education and qualifications
    • MSc in Chemical Engineering

      Helsinki University of Technology

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    • The International Federation of Intellectual Property Attorneys (FICPI)
    Oskar Kronsell
    European patent attorney
    Oskar Kronsell
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 70 298 39 38
    email
    oskar.kronsell@kw.se
    office
    Göteborg
    technical fields (selection)
    Basic communication processes
    Basic materials chemistry
    Chemical engineering
    Civil engineering
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Environmental technology
    Machine tools
    Macromolecular chemistry, polymers
    Materials, metallurgy
    Measurement
    Mechanical elements
    Medical technology
    Micro-structural and nano-technology
    Surface technology, coatings
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Oskar Kronsell is a patent attorney with Kransell & Wennborg since 2019 and assists his clients with all patent related issues such as evaluation of inventions, patent strategies, drafting and prosecuting patent applications, freedom-to-operate analyses, oppositions and infringement analyses. Oskar has a broad technical competence in the fields of mechanics, chemistry and physics and works with patents within different fields of technology such as automotive industry, process industry, energy technology and medical technology. Previously, Oskar worked as a patent attorney at Awa (2011-2018), and more recently as a patent engineer at Borealis. Oskar has also worked as a process engineer in the nuclear industry.
    Education and qualifications
    • MSc in Chemical engineering with Engineering Physics

      Chalmers University of Technology (CTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Jessica Kumlin
    Paralegal
    Jessica Kumlin
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 73 532 24 66
    email
    jessica.kumlin@kw.se
    office
    Stockholm
    profile
    Jessica Kumlin is a patent paralegal with Kransell & Wennborg since January 2020. She has a long experience of working with intellectual property. Jessica has previously worked as a patent paralegal at Zacco Sweden AB (2002-2019), in one of Ericsson’s Patent units (2000-2002), as well as at the Swedish Patent Office (1998-2000). Jessica is a Certified Patent Assistant (2008, IP Akademin).
    Education and qualifications
    • European Patent Administrative Certificate (EPAC)
    Susanne Lewin
    Associate patent attorney
    Susanne Lewin
    area of expertise
    Patents
    role
    Associate patent attorney
    phone
    +46 70 891 43 28
    email
    susanne.lewin@kw.se
    office
    Stockholm
    technical fields (selection)
    Analysis of biological materials
    Audio-visual technology
    Basic communication processes
    Basic materials chemistry
    Computer technology
    Control
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    IT methods for management
    Machine tools
    Materials, metallurgy
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Micro-structural and nano-technology
    Semiconductors
    Special mechanical machines
    Surface technology, coatings
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Susanne is a search specialist and associate patent attorney at Kransell & Wennborg since 2024. She performs novelty, freedom-to-operate and validity searches as well as drafting and prosecution of patent applications in engineering mechanics and physics. Susanne previously worked as a patent examiner for patent applications related to measurement methods at the Swedish Intellectual Property Office (PRV, 2021–2024), and conducted research in biomedical engineering at Uppsala University (2016–2021).
    Education and qualifications
    • PhD in Engineering Physics

      Uppsala University (UU)

    • MSc in Materials science

      Royal Institute of Technology (KTH)

    Anders Lindroth
    European patent attorney
    Anders Lindroth
    area of expertise
    Patents
    roles
    European patent attorneyEuropean patent litigatorSwedish patent attorneyPartner
    phone
    +46 70 775 96 75
    email
    anders.lindroth@kw.se
    office
    Stockholm
    technical fields (selection)
    Audio-visual technology
    Basic communication processes
    Computer technology
    Digital communication
    Electrical machinery, apparatus, energy
    IT methods for management
    Medical technology
    Semiconductors
    Special mechanical machines
    Telecommunications
    Thermal processes and apparatus
    profile
    Anders Lindroth is a patent attorney with Kransell & Wennborg since 2008. He guides his clients in all patent matters, such as patent applications, oppositions, infringement opinions and patent strategies. Anders was previously a patent attorney with Awapatent (2004-2008), but has wide experience from previous positions as system architect, software developer and management consultant at AU-System/Teleca (2001-2004) and Accenture (1997-2000). Regarding technical fields, Anders has experience from telecommunication systems, software, power systems, electronics, semiconductors and also mechanics.
    Education and qualifications
    • MSc in Electrical Engineering

      Lund University – Faculty of Engineering (LTH)

    • European Qualifying Examination (EQE)
    • Diplôme Universitaire: Patent Litigation in Europe
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    • The Association of Swedish Patent Attorneys (SPOF)
    • The International Federation of Intellectual Property Attorneys (FICPI)
    Joel Malmgren
    European patent attorney
    Joel Malmgren
    area of expertise
    role
    European patent attorney
    phone
    +46 73 029 10 04
    email
    joel.malmgren@kw.se
    office
    Stockholm
    technical fields (selection)
    Analysis of biological materials
    Basic materials chemistry
    Biotechnology
    Chemical engineering
    Civil engineering
    Consumer goods
    Environmental technology
    Food chemistry
    Furniture, games
    Macromolecular chemistry, polymers
    Materials, metallurgy
    Mechanical elements
    Medical technology
    Micro-structural and nano-technology
    Organic fine chemistry
    Pharmaceuticals
    Surface technology, coatings
    Textile and paper machines
    Thermal processes and apparatus
    profile
    Joel has worked as a patent attorney at Kransell & Wennborg since the fall of 2025. With his broad background within chemistry, Joel primarily helps clients in the fields of chemistry and life science. This includes areas such as organic chemistry, pharmaceuticals, medical technology, and biotechnology, as well as biofuels, battery technology, and food chemistry. From a patent perspective, Joel handles everything related to patents, including novelty searches and advice on patent strategies, drafting and prosecuting patent applications globally, oppositions, infringement assessments, due diligence, and freedom-to-operate analyses. After working as a contract researcher in pharmaceutical development, Joel entered the patent industry in 2017 as an examiner at PRV. Most recently, Joel was at another Swedish patent firm.
    Education and qualifications
    • PhD in Organic Chemistry

      Stockholm University (SU)

    • MSc in Molecular Biology

      Stockholm University (SU)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Roland Mezöfi
    European patent attorney
    Roland Mezöfi
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 70 840 77 55
    email
    roland.mezofi@kw.se
    office
    Stockholm
    technical fields (selection)
    Electrical machinery, apparatus, energy
    Environmental technology
    Mechanical elements
    Medical technology
    profile
    Roland Mezöfi is a patent attorney with Kransell & Wennborg since 2010. He guides his clients in all patent matters, such as drafting and prosecuting patent applications, oppositions, infringement opinions and patent strategies. Roland has extensive experience in prosecuting patent applications in Sweden, Europe, and the US. Roland’s technical expertise lay in the fields of mechanical locks, power systems, applications of image analysis, optics, general mechanics and physics. Roland was previously a patent attorney with Awapatent (2007-2010).
    Education and qualifications
    • MSc in Electrical Engineering

      Lund University – Faculty of Engineering (LTH)

    • MSc in Mathematics

      Lund University

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Magnus Nilsson
    European patent attorney
    Magnus Nilsson
    areas of expertise
    DesignPatents
    roles
    European patent attorneyEuropean design attorneySwedish patent attorneyPartner
    phone
    +46 72 050 55 71
    email
    magnus.nilsson@kw.se
    office
    Göteborg
    technical fields (selection)
    Audio-visual technology
    Basic communication processes
    Computer technology
    Consumer goods
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Furniture, games
    IT methods for management
    Machine tools
    Materials, metallurgy
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Micro-structural and nano-technology
    Optics
    Semiconductors
    Special mechanical machines
    Surface technology, coatings
    Telecommunications
    Thermal processes and apparatus
    Transport
    profile
    Magnus Nilsson is a patent and design attorney with Kransell & Wennborg since 2013. Magnus currently practices in all aspects of intellectual property law, including drafting and prosecuting patent applications, oppositions, infringement investigations, freedom to operate analyses, due diligences and patent strategies, with a particular focus on electronics, machine learning/AI, lighting, image processing, medical devices, software and cloud computing. After obtaining his Masters degree, Magnus joined Motorola Australia Pty. Ltd., as a Senior Research engineer, working on research and design in the field of image and video processing (2002 – 2003). Magnus was previously a patent attorney and Business Unit Manager with Awapatent (2004-2013). Furthermore, Magnus is appointed as a technical expert for the Patent and Market Court and the Patent and Market Court of Appeal.
    Education and qualifications
    • MSc in Computer and Information Engineering

      Griffith University

    • BSc in Electrical Engineering

      Chalmers University of Technology (CTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    • The Institute of Electrical and Electronics Engineers (IEEE)
    Magnus Nordin
    European patent attorney
    Magnus Nordin
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyPartner
    phone
    +46 76 321 26 90
    email
    magnus.nordin@kw.se
    office
    Stockholm
    technical fields (selection)
    Audio-visual technology
    Basic communication processes
    Computer technology
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    IT methods for management
    Machine learning, artificial intelligence
    Measurement
    Medical technology
    Semiconductors
    Telecommunications
    profile
    Magnus Nordin is a patent attorney with Kransell & Wennborg since 2011 and takes on many different types of assignments such as drafting and prosecuting patent applications on a global basis, oppositions, infringement investigations, Freedom to operate analyses, due diligences and patent strategies. He is also experienced with client inhouse work and has been teaching and tutoring for many years in the field of patents. Regarding technical fields, Magnus has experience from i.a. data and telecommunication systems, electronics, power systems, semiconductors, software related inventions, systems and applications for the Internet. Magnus was previously a patent attorney with Awapatent (2000-2011).
    Education and qualifications
    • MSc in Electrical Engineering

      Luleå Technical University (LTU)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Johanna Nordlinder
    Patent attorney
    Johanna Nordlinder
    area of expertise
    Patents
    role
    Patent attorney
    phone
    +46 73 503 78 74
    email
    johanna.nordlinder@kw.se
    office
    Stockholm
    technical fields (selection)
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Machine tools
    Mechanical elements
    Mechanical handling
    Special mechanical machines
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Johanna is since 2022 working as a search specialist and Patent Attorney at Kransell & Wennborg, conducting novelty searches, freedom-to-operate searches and validity searches as well as drafting and prosecution of patent applications within mechanical engineering. Johanna previously worked as a patent examiner at the Swedish Intellectual Property Office (2017-2022) focusing on applications concerning mechanical engineering, such as within transportation, packaging and agriculture.
    Education and qualifications
    • MSc in Mechanical Engineering

      Linköping University of Technology (LiTH)

    Else Norman
    Paralegal
    Else Norman
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 76 319 42 38
    email
    else.norman@kw.se
    office
    Stockholm
    profile
    Else Norman is a paralegal with Kransell & Wennborg since May 2018. She has a long experience from working with intellectual property. She comes most recently from AWAPATENT AB where she worked as patent paralegal between 2010-2018. She has previously worked as a patent assistant at patent law firms as well as in the industry.
    Johan Piscator
    European patent attorney
    Johan Piscator
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 76 677 42 13
    email
    johan.piscator@kw.se
    office
    Göteborg
    technical fields (selection)
    Analysis of biological materials
    Audio-visual technology
    Basic communication processes
    Computer technology
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Machine tools
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Optics
    Security, encryption
    Semiconductors
    Special mechanical machines
    Telecommunications
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Johan Piscator is a patent attorney with Kransell & Wennborg since 2014 and he works with drafting and prosecution of patent applications, oppositions, infringement and freedom-to-operate analyses, patent strategies and general consultation in all patent related matters. Johan has a broad technical competence in the fields of electronics, physics and mechanics and has worked with patents within different fields of technology such as microwave technology, telecommunication, nanotechnology, semiconductor technology and lighting. Johan was previously a patent attorney with Awapatent (2010 – 2014).
    Education and qualifications
    • PhD in Microtechnology and Nanoscience

      Chalmers University of Technology (CTH)

    • MSc in Electrical Engineering

      Chalmers University of Technology (CTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Lena Rapp
    Paralegal
    Lena Rapp
    areas of expertise
    DesignPatents
    roles
    ParalegalEuropean design attorney
    phone
    +46 73 025 84 07
    email
    lena.rapp@kw.se
    office
    Göteborg
    profile
    Lena Rapp is a patent paralegal and European Design Attorney with Kransell & Wennborg since September 2013. She has previously worked for AWAPATENT AB as a patent paralegal between 2000 and 2013. Before that Lena worked as a secretary at a law firm and as an executive assistant. Lena manages the Gothenburg office of Kransell & Wennborg.
    Education and qualifications
    • European Patent Administrative Certificate (EPAC)
    Nina Rehn
    Paralegal
    Nina Rehn
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 73 200 44 11
    email
    nina.rehn@kw.se
    office
    Stockholm
    profile
    Nina Rehn is a paralegal with Kransell & Wennborg since 2017. She has experience from working with patents and Nina has previously worked for Zacco Sweden AB as a patent paralegal between 2008-2017. Before that Nina worked as an administrator at an IT-education company (2000-2008).
    Education and qualifications
    • European Patent Administrative Certificate (EPAC)
    Oscar Sewerin
    European patent attorney
    Oscar Sewerin
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 76 677 42 12
    email
    oscar.sewerin@kw.se
    office
    Göteborg
    technical fields (selection)
    Civil engineering
    Consumer goods
    Control
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Machine tools
    Mechanical elements
    Mechanical handling
    Medical technology
    Special mechanical machines
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Oscar Sewerin is a patent attorney with Kransell & Wennborg since 2014 and assists his clients with all patent related issues such as drafting and prosecuting patent applications, freedom-to-operate analyses, infringement analyses, patentability assessments, etc. His area of expertise is within the field of mechanics, especially for the automotive industry, but he also works with patent related issues within other technical fields, such as wind turbines, medical devices and physics, etc. Previous to joining Kransell & Wennborg, Oscar was a patent attorney at Awapatent (2010-2014), and before that he worked as a consultant within the field of structural analyses at Epsilon working mainly with clients in the field of automotive and offshore. Furthermore, Oscar is appointed as a technical expert for the Patent and Market Court and the Patent and Market Court of Appeal.
    Education and qualifications
    • MSc in Mechanical Engineering

      Lund University – Faculty of Engineering (LTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Helene Svantesson
    Paralegal
    Helene Svantesson
    areas of expertise
    DesignPatentsTrademarks
    roles
    ParalegalEuropean trademark attorneyEuropean design attorney
    phone
    +46 76 318 83 40
    email
    helene.svantesson@kw.se
    office
    Stockholm
    profile
    Helene Svantesson is a paralegal and trademark and design attorney with Kransell & Wennborg since 2019. She started in the patent business at Bjerkéns Patent agency in Västerås in 2009, and comes most recently from the patent department at ABB. Helene has a Master Degree in Computer Engineering and has previously worked with software development, product/ system test and technical support at ABB.
    Education and qualifications
    • MSc in Computer Engineering

      Mälardalen University (MDU)

    Andreas Svensson
    European patent attorney
    Andreas Svensson
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 72 050 91 40
    email
    andreas.svensson@kw.se
    office
    Göteborg
    technical fields (selection)
    Audio-visual technology
    Basic communication processes
    Civil engineering
    Computer technology
    Consumer goods
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Environmental technology
    Machine tools
    Materials, metallurgy
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Special mechanical machines
    Surface technology, coatings
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Andreas Svensson is a patent attorney with Kransell & Wennborg since 2017 and assists his clients with various patent related issues such as drafting and prosecuting of patent applications globally, patentability assessments, patent monitoring strategies, patent portfolio management, preparing and filing of third party observations, opposition work, freedom-to-operate work, due diligence work, and enforcement and litigation support. Andreas has a broad technical background in mechanics and handles patent matters extending over a broad range of technologies, from mechanics to electro-mechanics and materials, particularly in the fields of automotive engineering, construction and building materials, cargo and mooring systems, medical devices, dispensers and consumer goods. Most recently, Andreas was a patent attorney with Zacco (2014-2017). However, Andreas started his career in Intellectual Property already in 2006 and has worked at the IP & Law department of Kongsberg Automotive, the patent department of SCA Hygiene Products AB and in private practice at Awapatent.
    Education and qualifications
    • MSc in Mechanical Engineering

      Chalmers University of Technology (CTH)

    • MSc in Management of Intellectual Property Law

      Queen Mary College, University of London

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    • Association of IP Professionals in Swedish Industry (SIPF)
    • European Patent Litigators Association (EPLIT)
    • Västsvenska immaterialrättsklubben (VIRK)
    Bodil Tammisto
    European trademark attorney
    Bodil Tammisto
    areas of expertise
    DesignTrademarks
    roles
    European trademark attorneyEuropean design attorneyPartner
    phone
    +46 76 325 26 14
    email
    bodil.tammisto@kw.se
    office
    Stockholm
    profile
    Bodil has a long and extensive experience of preparing, filing and prosecuting of trademark- and design applications, both nationally and internationally. She also assists clients with strategic overview of trade mark portfolios, clearance searches and watches. Bodil is entitled to represent clients at EUIPO both in trademarks and design matters.

    Bodil has a substantial experience of working closely with the clients in the process of registering designs which enables a sustainable design protection. She has worked closely with both small and large companies as well as with individual designers.

    Bodil has an extensive knowledge of the demands of various countries on formalities and particularly the different requirements on the images to be submitted in connection with a design application. Bodil can also assist clients with strategic advice on intellectual property and infringement opinions primarily relating to design- and trademark protection. She has a solid experience of registering of company name changes, assignments and mergers in Sweden and abroad.
    Ejvor Ullberg
    Paralegal
    Ejvor Ullberg
    area of expertise
    Patents
    role
    Paralegal
    phone
    +46 73 586 62 57
    email
    ejvor.ullberg@kw.se
    office
    Stockholm
    profile
    Ejvor Ullberg is a paralegal with Kransell & Wennborg since 2013. She has a long experience from working with intellectual property. She comes most recently from AWAPATENT AB where she worked as patent assistant / paralegal between 2006-2013. She has previously worked as a patent assistant at both small and large patent law firms as well as in the industry.
    Jakob Wallin
    European patent attorney
    Jakob Wallin
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyPartner
    phone
    +46 76 677 90 66
    email
    jakob.wallin@kw.se
    office
    Stockholm
    technical fields (selection)
    Civil engineering
    Consumer goods
    Control
    Engines, pumps, turbines
    Furniture, games
    Machine tools
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Optics
    Special mechanical machines
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Jakob Wallin is a patent attorney with Kransell & Wennborg since 2014 and deals with all types of patent matters. He has studied mechanical engineering with focus on mechatronics and hydraulics. Prior to joining Kransell & Wennborg, Jakob was a Patent Attorney at Wuesthoff & Wuesthoff in Munich (2011-2014) dealing mainly with European patent applications and opposition proceedings. Jakob has also worked as Patent Engineer at the Patent Department of Scania (2010-2011) and as Examiner at the Swedish Patent and Registration Office (2008-2010) and has prepared his master thesis at Atlas Copco Rock Drills (2007). Jakob has also been engaged as a patent lay judge in Oslo District Court.
    Education and qualifications
    • MSc in Mechanical Engineering

      Linköping University of Technology (LiTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Johan Wennborg
    European patent attorney
    Johan Wennborg
    areas of expertise
    DesignPatents
    roles
    European patent attorneyEuropean patent litigatorEuropean design attorneyPartner
    phone
    +46 70 300 00 93
    email
    johan.wennborg@kw.se
    office
    Stockholm
    technical fields (selection)
    Civil engineering
    Consumer goods
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    Furniture, games
    Machine tools
    Mechanical elements
    Mechanical handling
    Special mechanical machines
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Johan Wennborg is a patent and design attorney at Kransell & Wennborg since 2002. Concerning patents he assists his clients in a wide variety of different matters, such as invention evaluations, patent applications, oppositions, infringement investigations, patent strategies and consultation in connection with patent disputes in Sweden and abroad as well as monitoring and evaluation of third party patents. He is also active as technical advisor in patent court proceedings in Sweden. Johan has previously had positions as Examiner at the European Patent Office (1997-2002) and as in-house patent attorney at ABB AB (1992-1996). Before then he worked in the field of industrial marketing and project management. Johan has a broad technical expertise and experience especially within the mechanical filed. From his present and previous employments he has gained particular experience within the technical fields of locks, systems for shelf management and display, packaging and ventilation techniques. Concerning designs, he assists his clients in various matters such as design applications, infringement assessments, oppositions and evaluations of third parties designs.
    Education and qualifications
    • MSc in Mechanical Engineering

      Royal Institute of Technology (KTH)

    • European Qualifying Examination (EQE)
    • Diplôme Universitaire: Patent Litigation in Europe
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    • The International Federation of Intellectual Property Attorneys (FICPI)
    • The Swedish Association for the Protection of Intellectual Property (SFIR)
    • The Association of Swedish Patent Attorneys (SPOF)
    Anders Wirén
    European patent attorney
    Anders Wirén
    area of expertise
    Patents
    roles
    European patent attorneySwedish patent attorneyPartner
    phone
    +46 70 742 22 34
    email
    anders.wiren@kw.se
    office
    Stockholm
    technical fields (selection)
    Basic materials chemistry
    Biotechnology
    Chemical engineering
    Environmental technology
    Food chemistry
    Macromolecular chemistry, polymers
    Materials, metallurgy
    Micro-structural and nano-technology
    Organic fine chemistry
    Pharmaceuticals
    Surface technology, coatings
    profile
    Anders Wirén has been a Partner of Kransell & Wennborg since 2010. Anders guides his clients in all types of patent-related matters and is particularly experienced with patent litigation (typically as part of a team representing a Big Pharma company), oppositions and appeals before the EPO and the Swedish patent office, licensing negotiations, and patent-related agreements. Frequently, Anders is appointed as an advisor in complex matters spanning technology, law and business. Anders works across the whole chemical engineering and life science spectrum. His areas of technical expertise are pharmaceuticals, antibody technology, biofuels and other cleantech, and papermaking and paper-based packaging materials. Anders was previously a patent attorney with AWA (2006-2010) and an examiner at the pharmaceutical chemistry division of the Swedish patent office (2004-2006).

    Anders is an IP Star according to MIP, an IAM Global Leader, and a Global and National leader according to WWL.
    Education and qualifications
    • MSc in Chemical Engineering

      Lund University – Faculty of Engineering (LTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)
    Emeli Yrwing
    Paralegal
    Emeli Yrwing
    areas of expertise
    DesignPatentsTrademarks
    role
    Paralegal
    phone
    +46 70 810 57 40
    email
    emeli.yrwing@kw.se
    office
    Stockholm
    profile
    Emeli Yrwing is a paralegal with Kransell & Wennborg since 2019. She has experience from working with patents, trademarks and design and has previously worked for Ehrner & Delmar Patentbyrå AB as a paralegal between 2007-2019. Before that Emeli worked as an assistant at White & Case Advokatbyrå AB between 2001-2007.
    Fredrik Öisjöen
    European patent attorney
    Fredrik Öisjöen
    area of expertise
    Patents
    roles
    European patent attorneyPartner
    phone
    +46 70 790 04 89
    email
    fredrik.oisjoen@kw.se
    office
    Göteborg
    technical fields (selection)
    Analysis of biological materials
    Audio-visual technology
    Basic communication processes
    Computer technology
    Control
    Digital communication
    Electrical machinery, apparatus, energy
    Engines, pumps, turbines
    IT methods for management
    Machine tools
    Measurement
    Mechanical elements
    Mechanical handling
    Medical technology
    Micro-structural and nano-technology
    Optics
    Semiconductors
    Special mechanical machines
    Telecommunications
    Textile and paper machines
    Thermal processes and apparatus
    Transport
    profile
    Fredrik Öisjöen is a patent attorney with Kransell & Wennborg since 2016. He works with drafting and prosecution of patent applications, oppositions, infringement and freedom-to-operate analyses, patentability assessments and consultation in other patent related matters. Fredrik has broad technical knowledge in electronics, physics, and mechanics and has worked with patent cases in various technical fields such as medical technology, nanotechnology, lighting applications and in the automotive industry. Previously, Fredrik was a researcher in the field of superconducting sensors for medical applications with particular focus on magnetic nanoparticles and medical imaging techniques, but also fabrication and characterization of superconducting components. More recently, Fredrik was a patent attorney with Awapatent (2012 – 2016).
    Education and qualifications
    • PhD in Microtechnology and Nanoscience

      Chalmers University of Technology (CTH)

    • MSc in Engineering Physics

      Chalmers University of Technology (CTH)

    • European Qualifying Examination (EQE)
    Memberships
    • The Institute of Professional Representatives before the European Patent Office (EPI)