Securing and protecting Intellectual Property Rights since 1920

Dehns is a leading European firm of specialist patent and trade mark attorneys, with more than 200 people across six offices, and with an internationally renowned reputation.

Top tier ranked by leading IP and legal directories, clients range from large, multinational corporations to small and medium sized businesses and from universities, spin-outs and start-ups to private inventors.

Dehns has filed the most patent applications of all UK patent attorney firms every year for the last 4 years (2015 – 2018). We have also been in the top three of all European patent attorney firms for filing European Patents (EPs) for the last few years (1st in 2016, 3rd in 2017 and 3rd in 2018).