Matthias Elser

Dr. Stefan Fickert, born 1969, studied organic, inorganic and physical chemistry at the University of Erlangen/Nürnberg and the University of Rennes, France. He completed his studies with a diploma thesis in the field of heterogeneous catalysis. After obtaining his Ph.D. at the Max-Planck-Institute for Chemistry in Mainz with a main emphasis on the kinetics of heterogeneous reactions and on analytical chemistry, he started working in the field of intellectual property in 1998 in the firm...

Gustav acts as counsel and arbitrator in multifaceted domestic and international arbitrations, involving a wide array of matters under many different laws. His institutional track record includes cases under the ICC, DIS, VIAC, SCC, FAI and SCAI Rules. He has extensive experience with ad hoc arbitrations (domestic and UNCITRAL Arbitration Rules), and sits as chair, co-arbitrator, sole arbitrator and emergency arbitrator at various seats throughout Europe. Gustav’s main areas of expertis...

Dr. Mathias Kleespies has headed the trademark and design department of VOSSIUS since 2007, becoming a partner in 2008. He advises his clients in all areas of trademark, design patent, competition and food law and has extensive experience as an IP litigator in these fields of law. Mathias is responsible for the trademark portfolios of some of the world's leading industrial companies and manufacturers in the areas of fashion, telecommunication, high-technology, pharmacy, chemistry, paper, auto...

Rainer Viktor started his training in the field of Intellectual Property protection at the IP law firm VOSSIUS & PARTNER in Munich in 1995. He was admitted to practice as a German Patent Attorney (Patentanwalt) and a European Trademark Attorney in 1998, and as a European Patent Attorney in 1999. Mr. Viktor became a partner in the firm in 2000. Rainer Viktor advises his clients in prosecution of patent applications in the areas of medical devices, health care products, software, bioinforma...

Eler von Bockelmann has years of experience in advising and supporting medium-sized clients, particularly from the automotive, IT, medical technology and paper industries as well as other sectors, both with regard to employment law and with regard to general legal issues arising in companies on a day-to-day basis. He also looks after the German subsidiaries of foreign, in particular US companies.

Dr. Johann Pitz has, as a partner of the firm, established the legal patent department of Vossius&Partner based on many years of litigation experience before civil courts, the Federal Patent Court, the European Patent Office as well as the Federal Supreme Court. He has been attorney-at-law since 1991 and represents German as well as international clients in patent litigation, invalidation and opposition proceedings in specially tailored teams with European Patent Attorneys qualified in al...

Stefan Heyder is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Stefan, who practices law in Munich, Germany, has been recognized since 2021. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Stefan is held by other top lawyers in the same geographic and legal practice area.

Dr. Marcus von Welser was admitted to the bar in 2002 and was certified as an attorney specialized in intellectual property law in 2008. He advises and represents clients in all areas of intellectual property law, in particular copyright, trademark and competition law. He also has extensive experience in litigation and in negotiating contracts. His focus lies on judicial and out-of-court enforcement of intellectual property rights. He has long-time litigation experience before numerous distri...

Ulrike Dörrie is a top attorney recognized by Best Lawyers in the practice area(s) of Labor and Employment Law. Ulrike, who practices law in Munich, Germany, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Ulrike is held by other top lawyers in the same geographic and legal practice area.

Alexander P. F. Ehlers is a top attorney recognized by Best Lawyers in the practice area(s) of Biotechnology Law and Life Sciences Practice, Health Care Law, Litigation and Pharmaceuticals Law. Alexander P. F., who practices law in Munich, Germany, has been recognized since 2013. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Alexander P. F. is held by other top lawyers in the same geographic and legal practice area.