Top 10 of 612 law firms for Invalidity, Intellectual Property Law

Law firms ranked by client reviews

Invalidity covers challenges to the validity of registered IP rights, such as patents, trade marks or registered designs, and seeks to revoke or narrow protection where grounds exist. A solicitor in this area drafts and wires up the necessary proceedings, gathers prior art and other evidence, files applications or responses with the relevant office or court, and represents the client at hearings or in negotiations. The work is shaped by regulatory checks, deadlines, and the need to balance innovation with public interest.

Why this work is usually handled by a solicitor

A solicitor handles the detailed evidence and submissions that show why a right should not be upheld, including prior art, lack of novelty or inventive step, or improper registration. They rely on professional accountability, conduct of proceedings, and client safeguarding through regulated practice.

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Michael Frape

Tagged solicitor Michael Frape

We noticed that a competitor was breaching our trademark and using our name in their advertising copy in an illegal way. We engaged with Ashtons to quickly ensure the removal of the advert.

Review left by Kristian

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