Department profile
Powell Gilbert LLP

Life Sciences: IP/Patent Litigation

UK Guide 2026 : UK-wide


Powell Gilbert LLP

Rankings

About

Provided by Powell Gilbert LLP

Powell Gilbert LLP is a specialist IP law firm. The strength and depth of its life sciences expertise is second to none. Almost all of its lawyers have scientific backgrounds, including to PhD and Masters level in chemistry, biochemistry, immunology and molecular biology. Its team includes some of the leading patent litigators in the life sciences, having been involved in some of the most high-profile cases in the UK and across Europe. This has included representing clients in high-stakes patent cases before the UK courts, whilst also pursuing parallel EPO opposition proceedings and multi-jurisdictional litigation. It has successfully represented clients in cases before all levels of the UK Courts, including to the Supreme Court, and on referrals on the SPC Regulation to the European Court of Justice and the EFTA Court. It also advises on patent licence disputes and on freedom to operate, as well as offering regulatory advice.

Powell Gilbert's expertise spans across medical, agricultural and industrial applications, It has a wealth of experience in advising on pharmaceuticals, formulation technologies, enantiomers and crystalline forms; protein therapeutics; enzymes; monoclonal antibodies; vaccines; viral vectors; stem cells; genetically modified organisms; RNAi; gene-editing technologies, ELISA and nucleic acid-based diagnostics; medical devices; DNA microarrays and nanotechnology, for example.

Clients (16)

  • Napp Pharmaceuticals / Mundipharma
  • Biogen
  • Elekta
  • Edwards Lifesciences
  • Garmin
  • UCB Biopharma
  • Kymab
  • Forty Seven Inc.
  • Actavis
  • Vivagro SARL
  • Royalty Pharma
  • GlaxoSmithKline
  • Illumina Inc
  • BioNTech
  • Coloplast A/S
  • NuCana

Industries (6)

  • Biotech
  • Pharma
  • Medical devices
  • Regenerative medicine
  • Chemicals
  • Agriculture / plants

Chambers Review

Provided by Chambers

Life Sciences: IP/Patent Litigation - UK-wide

Band 1

Band 1


What the Team is Known For
Powell Gilbert is devoted entirely to IP and a leading destination for life sciences companies. It has one of the finest patent litigation practices in the world, acting on behalf of innovators and generics. The team advises on all facets of patent life-cycle management, and is experienced in providing regulatory and patent advice on product launches and corporate acquisitions.

Work Highlights

Provided by Chambers

  • Powell Gilbert represented Biogen in its dispute with Sandoz/Polpharma regarding their biosimilar to Biogen’s Tysabri (natalizumab) antibody drug used to treat multiple sclerosis.

Strengths

Provided by Chambers

  • They are great strategic thinkers and can navigate sophisticated matters with ease. The attorneys have strong technical IP backgrounds.

    Life Sciences: IP/Patent Litigation respondentUK
  • Powell Gilbert's team has an impressive depth of knowledge, is always responsive and understands the commercial side of each decision.

    Life Sciences: IP/Patent Litigation respondentUK
  • They are exceptional; they give strategic and commercially focused advice.

    Life Sciences: IP/Patent Litigation respondentUK

Notable Practitioners

Provided by Chambers

  • Band 1Penny Gilbert
    Band 1Penny Gilbert

    Penny Gilbert

    Penny Gilbert is celebrated for her magisterial handling of patent infringement and revocation cases for clients spanning emergent biotechnology companies and global pharmaceutical corporations.
    • Penny's knowledge and experience is unmatched in this field. She is a good tactician and understands the client's commercial needs.

      Life Sciences: IP/Patent Litigation respondentUK
    • Penny is very insightful and knowledgeable.

      Life Sciences: IP/Patent Litigation respondentUK
  • Band 2Zoë Butler
    Band 2Zoë Butler

    Zoë Butler

    Zoë Butler is recognised for her adept stewardship of patent litigation before the courts and also proceedings before the UK and EU registries.

  • Band 3Bethan Hopewell
    Band 3Bethan Hopewell

    Bethan Hopewell

    Bethan Hopewell takes a leading role in medical use patent disputes, litigation concerning DNA sequencing and licensing arrangements. She also regularly supports clients before the EPO.
    • It's a pleasure working with Bethan.

      Life Sciences: IP/Patent Litigation respondentUK
    • Bethan Hopewell is noted for her work before the UPC.

      Life Sciences: IP/Patent Litigation respondentUK

Ranked Individuals at Powell Gilbert LLP (3)

UK-wide

Members

Provided by Powell Gilbert LLP

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