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Patent Law Firm

Dr. Keller

We protect your innovations.


The attorneys at the patent law firm Dr. Keller, Schwertfeger have all admissions to practice law, as is required for full representation of clients before various agencies and courts. These include the admission to practice before the German Patent and Trademark Office (DPMA), the European Patent Office (EPO), the German Federal Patent Court (BPatG), the European Union Intellectual Property Office (EUIPO), the World Intellectual Property Organization (WIPO), in patent nullity proceedings at the German Federal Court of Justice (BGH), and the Federal Plant Variety Office and the Community Plant Variety Office.

Furthermore, our worldwide network of associated international law firms makes it possible to obtain property rights abroad and to proceed with legal action against alleged infringers.

images of courts and organisations German Patent and Trademark Office (DPMA) German Federal Patent Court (BPatG) World Intellectual Property Organization (WIPO) European Patent Office (EPO) Office of Harmonization for the Internal Market (OHIM) German Federal Court of Justice (BGH)
Dr. Christian Keller, Ph.D. in Biological Sciences (Dr. rer. nat. Dipl.-Biol.)
Protecting your industrial property rights
since 1927