J A Kemp & Co is a leading UK Patent and Trade Mark Attorney firm with a long-established reputation for high quality work. With its main presence in London and offices also in Oxford and Munich, the firm has been one of the leading users of the European Patent Office for well over thirty years. J A Kemp & Co is ranked in the top tier by The Legal 500 and Chambers & Partners. The Legal 500 described J A Kemp & Co as an ‘excellent’ firm with many world-class organisations amongst its patent and trade mark clients. Chambers & Partners identified the firm as ‘one of the more established and well respected players in the sector’, while Managing Intellectual Property commented that ‘J A Kemp & Co boasts one of the UK's most highly qualified collections of attorneys’.

The firm includes over 40 qualified European Patent Attorneys, UK Chartered Patent Attorneys and Trade Mark Attorneys. The breadth of expertise and experience of the partners, assisted by qualified staff and technical assistants, means that we offer a complete service in all technical subject matters. The firm is structured in five groups - Biotechnology, Chemistry, Electronics & Engineering, Trade Marks & Designs and Legal & Assignments - each having the depth and breadth of knowledge to deal with matters extending across disciplines as described in the Group Profiles section.

Our client base is extensive, ranging from major multi-national groups to small start-up companies at the leading edge of their fields as well as prestigious universities.