Department profile
Marks & Clerk

Life Sciences: IP/Patent Litigation

UK Guide 2026 : UK-wide


Marks & Clerk

Rankings

About

Provided by Marks & Clerk

Intellectual property is a critical asset in the life sciences sector. With Marks & Clerk, you work with leading life science experts, whose technical and legal capabilities are accurately matched to your needs. People who understand your world and are experienced in identifying, protecting, enforcing and maximising the value of IP rights for life sciences businesses.
Technical and sector expertise
Marks & Clerk has a large team of leading life science experts. The size of our team means that we have extensive expertise in all life science technical areas, including small molecules, biologics, molecular biology, gene therapy, virology, plant biotechnology, vaccines, wounds, immunology, bioinformatics and diagnostic methods.
We also have expertise in all other exclusivities particular to the life sciences sector, including:
- supplementary protection certificates (SPCs) for medicinal and plant protection products
- patent term extensions
- regulatory exclusivities
- plant variety rights.

Our life sciences team acts for world-leading multinationals as well as start-ups, universities, public sector organisations, and established SMEs. Our clients include businesses from the pharmaceutical, biotechnology, food technology and agritech sectors.

Chambers Review

Provided by Chambers

Life Sciences: IP/Patent Litigation - UK-wide

Band 3

Band 3


What the Team is Known For
Marks & Clerk advises leading pharmaceutical, biotech and medical technology companies on high-stakes patent litigation. The firm works at the frontier of new developments in patent law, such as the applicability of Arrow declarations. It is also noted for advising on SPC filing and protection, and is allied to an excellent network of patent attorneys.

Work Highlights

Provided by Chambers

  • Marks & Clerk were instructed by a collection of Pfizer entities in this revocation action relating to the revocation of a GSK-owned patent concerning features of RSV vaccines.

Strengths

Provided by Chambers

  • The matters handled were both legally and technically complex. Marks & Clerk succeeded with flying colours.

    Life Sciences: IP/Patent Litigation respondentUK

Notable Practitioners

Provided by Chambers

  • Band 2Mike Gilbert
    Band 2Mike Gilbert

    Mike Gilbert

    Mike Gilbert is recommended for all facets of pharmaceutical and biotech patent litigation. He is a leading authority on the law concerning SPCs.

Ranked Individuals at Marks & Clerk (1)

UK-wide

Members

Provided by Marks & Clerk

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