Dr. Stephan Gruber is active in trademark and competition law, both forensic and consulting. He specializes in patent and utility model law. He regularly handles patent infringement and nullity proceedings in all technical areas, with a focus on electronics and electrical engineering, mechanical engineering, chemistry and medical technology.
In addition to his many years of experience as a litigator in patent and trademark law, Stephan Gruber has particular expertise in corporate and partnership law for the liberal professions.
Dr. Stephan Gruber regularly publishes in specialist publications. He is the publisher and co-author of a textbook on European and international patent law which has now been published in its seventh edition. In the commentary on trademark law "v. Schultz", he comments on the law on company trademarks. Stephan Gruber teaches prospective patent attorneys and lectures on national and international patent and trademark law.
In 2016, the Handelsblatt reports Dr. Stephan Gruber as one of "Germany's best lawyers" in the field of intellectual property protection.