Marks & Clerk is proud to announce our continued recognition by Chambers in their 2027 UK Legal Guide. The Chambers UK Guide is the most authoritative source for clients seeking independently vetted external counsel and for law firms seeking data and insight on benchmarking.
"The team at Marks & Clerk operates at a very high level. Their communication is clear, and interactions with external counsel are handled seamlessly. They have a high-performing team that combines strong legal expertise, effective global coordination and a very positive working environment."
"Marks & Clerk are highly professional and deeply knowledgeable in their field, consistently demonstrating a proactive approach to their work. When it comes to supporting clients with patent-related matters, they go above and beyond, carefully analysing the specific needs and circumstances of each case to identify the most effective strategies."
“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.”
We are delighted to have been acknowledged in several key categories:
Firm rankings
- Intellectual property (London)
- Intellectual Property: Law Firms with Patent & Trade Mark Attorneys (London)
- Intellectual Property: Patent Litigation (London)
- Intellectual Property: Patent & Trade Mark Attorneys (UK Wide)
- Life Sciences: IP/Patent Litigation (UK Wide)
Individual rankings
- Eleonor Duhs: Data Protection & Information Law (UK Wide)
- Simon Portman: Intellectual Property, (East Anglia)
- Mike Gilbert: Intellectual Property - Patent Litigation, and Life Sciences - IP/Patent Litigation (UK Wide)
We extend our gratitude to our colleagues for their outstanding contributions and congratulate those individually recognised.
You can find full details of the 2027 rankings here.
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