Patent attorney for technology | software and AI | optics

Patent applications

We draft patent applications and conduct grant proceedings before the patent offices. We are authorised to represent your intellectual property rights before the DPMA, the EPO and the UPC.

Appeals and infringement proceedings

We represent the interests of our clients in appeals and in opposition, nullity and infringement cases - with regard to defence of their own intellectual property rights.

Trademark and Design

We also conduct trademark and design applications and opposition proceedings for our clients before the German DPMA and the European EUIPO

Team - Köllner & Partner

We are a patent law firm located in Frankfurt am Main and in the Rhine-Main Region. As a patent law firm, we offer services and advice in all legal areas of patent, trade mark and design law, both nationally and internationally.

Our team covers a broad spectrum in all areas of technology and natural sciences.

In particular, we are known for our expertise in technology, optics, digital and AI / machine learning as well as for our transparent cost structure. If required, you can receive a binding fixed-price quote from us.

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Our Blog

Your benefits of our work

Videos

Inventions made by generative AI - Discussion Prof. Wurzer / Dr. Köllner

DABUS Project - Lecture in Gothenburg

Prosecution History Estoppel in Germany

Contact

We appreciate personal contact. Please do not hesitate to get in contact by phone or e-mail.

Phone: +49 (0)69 69 59 60-0
Telefax: +49 (0)69 69 59 60-22
e-mail: info@kollner.eu

You will find us in the Vogelweidstrasse 8 in 60596 Frankfurt am Main