Mike Gruber

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...

Peter Johannes Klein has been admitted as a German attorney since 2014. Mr. Klein is specialized in trademark, design, competition and Internet law and strengthens the team of lawyers of VOSSIUS since 2017. He is responsible for the enforcement and protection of trademark, design and competition rights before the courts and his legal consultancy covers the strategic development and management of intellectual property portfolios. Furthermore, Mr. Klein is considered as an expert for topics of ...

Dr. Stefan Müller joined the firm of VOSSIUS in 2008. He was admitted to practice as a European Patent Attorney in 2013 and as a German Patent Attorney in 2017. Dr. Müller studied biology at the University of Würzburg with a main emphasis on pharmaceutical biology, botany and organic chemistry. After finishing his diploma thesis, he was working on his dissertation focused on the spectrum efficacy and signal mechanism of oxidized lipids in Arabidopsis thaliana at the Institute o...

Since 2018: Kantenwein • Zimmermann • Spatscheck & Partner, partner 1994 – 2018: Streck Mack Schwedhelm Attorneys at law, Tax Specialists PartmbB, partner

Thomas Broichhausen is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law and Mergers and Acquisitions Law. Thomas, who practices law in Munich, Germany, has been recognized since 2022. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Thomas is held by other top lawyers in the same geographic and legal practice area.

Petra Ostermaier is a top attorney recognized by Best Lawyers in the practice area(s) of Data Security and Privacy Law. Petra, who practices law in Munich, Germany, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Petra is held by other top lawyers in the same geographic and legal practice area.

Dr. A. Olrik Vogel Attorney Certified specialist in building and architects’ law Partner Specialists area : Private building and architectural law, r eal estate and residential property law I advise contractors, clients and planners on private construction and architectural law and represent them both in and out of court. I have particular experience in the defence of liability claims against architects and engineers. However, my particular expertise lies in the interface between proper...

Alexander Horn is a top attorney recognized by Best Lawyers in the practice area(s) of International Arbitration and Litigation. Alexander, 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 Alexander is held by other top lawyers in the same geographic and legal practice area.

Since 2018: Kantenwein • Zimmermann • Spatscheck & Partner, partner 2003 – 2018: Kantenwein • Zimmermann • Fox • Kröck & Partner, partner 1992 – 2002: Tax consultant 1990 – 1991: Larger accounting firm, tax consultant and auditor 1985 – 1989: Rädler, Raupach & Partner, Munich, auditing department with tax consulting activities

Dr. Stefan Rolf Huebner is a Munich-based German and European Patent and Trademark Attorney with more than 20 years of experience. One focus of his work is the multi-jurisdictional prosecution and litigation of intellectual property rights. The other is the legal protection of emerging technologies, where the patent offices' and courts' practice is still in the act of development and where there is a lack established case law. Dr. Huebner is one of the few acknowledged European experts in the...