Patent prosecution, patent infringement and validity litigation in a variety of technical fields.

The technical focus of Martin Hohgardt's practice is on telecommunications, electrical engineering, special purpose machinery manufacture, computer-implemented inventions, ciphering systems and medical devices.

A number of German and international clients have entrusted Martin Hohgardt with the prosecution of their patent applications at the European Patent Office and the German Patent and Trademark Office.

When representing clients in patent infringement proceedings at the District Courts as well as in the corresponding validity proceedings, Martin Hohgardt cooperates closely with the attorneys-at-law of BARDEHLE PAGENBERG .

Martin Hohgardt is a regular speaker on topics in the field of patent filing and patent filing strategy and has published several articles concerning his practice. He is heading the firm's Düsseldorf office.