Marks & Clerk

Marks & Clerk is a leading global intellectual property firm established in the UK in 1887, recognised for providing comprehensive, specialist IP services to businesses of all sizes worldwide. The firm’s team includes patent attorneys, trade mark attorneys, commercial lawyers and IP litigators, offering advice and representation in protecting, enforcing, and maximising the value of intellectual property. With over 300 practitioners and more than 650 professionals worldwide, Marks & Clerk operates from 15 international offices across Europe, Canada, and Asia, delivering seamless and consistent service tailored to each client’s needs.

Marks & Clerk’s depth of expertise covers all aspects of IP, including patents, trade marks, designs, copyright, IP litigation, commercial exploitation, and portfolio management. The firm’s client base ranges from innovative start-ups and growing businesses to well-known multinational corporations spanning diverse industries. Their international footprint and integrated approach enable clients to manage global IP portfolios efficiently and responsively through a dedicated relationship partner.

Renowned for a combination of technical, legal, and commercial insight, Marks & Clerk is regularly recognised by top legal directories for quality and innovation, supporting clients at every stage from initial IP filing to commercialisation and dispute resolution.

Address summary: Main office at 15 Fetter Lane, London, EC4A 1BW, with a further network of offices in the UK and globally.