Köllner & Partner mbB, Patentanwälte

Your patent attorney in Frankfurt and Darmstadt – protection for your innovations

We are your experienced partners for patent applications, opposition and infringement proceedings as well as trademark and design protection. With our expertise, we support you from the initial idea to the successful enforcement of your intellectual property rights – nationally and internationally.

Our services include the preparation of patent applications and support in grant proceedings before the German Patent and Trademark Office (DPMA), the European Patent Office (EPO) and the Unified Patent Court (UPC).

We also represent your interests in opposition, nullity and infringement proceedings, whether to defend your intellectual property rights or to challenge the patents of competitors.

In the field of trademarks and designs, we handle the registration and enforcement of your rights before the DPMA and the European Union Intellectual Property Office (EUIPO).

Protect your innovations with our experience and expertise.