M. Sc

Sergej Puzankov

Patent Attorney | European Trademark and Design Attorney

Sergej Puzankov is a German Patent Attorney and is admitted to practice before the German Patent and Trade Mark Office, the German Federal Patent Court, the European Union Intellectual Property Office, and the World Intellectual Property Organization.


Patent law, in particular application, opposition and appeal proceedings before the German Patent and Trade Mark Office, the Federal Patent Court and the European Patent Office as well as nullity actions before the Federal Patent Court and the Federal Court of Justice as well as infringement proceedings, inter alia in the fields of mechanical engineering (e.g. vehicle technology, vehicle sensor technology, aerospace technology, marine technology, mobile networks, agricultural machinery, rail vehicles), electrical engineering (e.g. vehicle air conditioning and cooling systems, heat pumps, electrical drive systems, electro-mechanical switches, electronics, measurement and control technology), material sciences (e.g. semiconductors, power semiconductors) and physics (e.g. solid state physics);

Trade mark law, in particular trade mark application procedures, trade mark searches and development of trade mark strategies,
Design law


Sergej Puzankov speaks German, English and Russian.


Studied physics (M.Sc.) at RWTH Aachen University and the University of Bremen; graduated as Master of Science Physics in 2011 with a focus on: Thermodynamic investigation of plug-in hybrid battery systems.

Started working in intellectual property law in 2014 in a patent law firm in Hamburg.

Studied “Law for Patent Attorneys” at the FernUniversität Hagen from 2014 to 2016.

Admitted as a German Patent Attorney since 2017.
Active at RGTH since 2018.

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