Keltie is a partnership of patent and trade mark attorneys based in the City of London.

We act globally for great clients in all fields of commerce and technology, across the full spectrum of intellectual property law. Much more than just a filing agency, we also offer consulting services to IP owners.

The Legal 500 ranks Keltie among Britain's finest patent and trade mark firms, saying "the niche but ‘dynamic’ Keltie provides ‘quick, superb’ service to mostly direct clients". Managing Intellectual Property says that "Keltie has received good notices for its patent work, with Shakeel Ahmad mentioned by peers for his exceptional work in the telecoms industry". And Chambers ranks us in Band 1 among patent and trade mark attorneys, commenting that our "youthful, energetic team takes a practical, no-nonsense approach to matters, impressing clients with its organised and diligent work ethic. With an innovative outlook and great commercial sense, Keltie handles filings, oppositions, renewals and enforcement issues from start to finish and also provides tactical advice."

Keltie is proud to be a Corporate Supporter of The National Trust