Irene Von Habenstein

Dr. Christian Haupt is a lawyer recognized by Best Lawyers in the practice area of Intellectual Property Law. Dr. Christian Haupt’s professional activities focus on the prosecution of both patents and utility models before the German and European patent offices as well as on defending and attacking patents and utility models in opposition proceedings before the competent patent offices, in particular in the fields of mechanical engineering (e.g. sports equipment and medical engineering)...

Hendrik Stamm is a lawyer recognized by Best Lawyers in the practice areas of Public Law and Public Private Partnership. Hendrik practices law in Munich, Germany Best Lawyers has recognized Hendrik Stamm since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Hendrik Stamm is held by other lawyers.

Tilman Müller-Stoy is widely recognized as a leading German patent litigator. Having won the very first inter partes preliminary injunction based on the very first Unitary Patent for his clients 10x Genomics and Harvard, he already is one of the pioneers at the newly established European Unified Patent Court. With over 20 years of experience in IP, he has handled several hundreds of patent disputes (including entitlement proceedings) in courts and patent offices, with a focus on high-pro...

Ansas Wittkowski is a lawyer recognized by Best Lawyers in the practice area of Tax Law. Ansas practices law in Munich, Germany Best Lawyers has recognized Ansas Wittkowski since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Ansas Wittkowski is held by other lawyers.

Maximilian Menz advises in complex commercial disputes before state courts and in national and international arbitration proceedings and has experience in the following areas: Post M&A disputes Banking disputes Finance and capital market disputes Commercial disputes Corporate disputes Directors & officers liability He also sits as an arbitrator. Maximilian is profoundly experienced in conducting cross-border disputes. His practice also focuses on disputes arising out of the technology...

Since 2021: Kantenwein • Zimmermann • Spatscheck & Partner, salary partner 2018 – 2021: Kantenwein • Zimmermann • Spatscheck & Partner, tax consultant 2016 – 2018: Kantenwein • Zimmermann • Fox • Kröck & Partner, tax consultant 2012 – 2016: International law firm, Munich office, paralegal tax 2007 – 2012: University of Augsburg, diploma degree program for law and business administration studies

Dr. Wolfgang Patzelt is partner in the Munich office of RITTERSHAUS. He is a specialist lawyer for administrative law and advises project developers and investors on the fast and legally secure enforcement and structuring of building law. He advises projects in the residential/commercial/industrial sectors as well as in the renewable energy sector, primarily wind power and photovoltaics. He also represents municipalities in urban planning law. In addition to drafting development plans, he spe...

Silke Freund focuses on the contentious – sometimes cross-border – enforcement of trade marks or the defense against asserted infringement claims of third parties. She also supports clients in their worldwide trade mark portfolio management in the filing, assignment, and licencing of trade marks as well as opposition, appeal, and cancellation proceedings before the German Patent and Trade Mark Office (GPTO) and the European Union Intellectual Property Office (EUIPO). Silke Freund ...

Since 2025: Kantenwein Spatscheck Widmayer van Bevern & Partner Since 2018: Kantenwein • Zimmermann • Spatscheck & Partner, Partner 2015 – 2018: Kantenwein • Zimmermann • Fox • Kröck & Partner, Partner 2007 – 2015: Weil Gotshal & Manges, Munich office, Frankfurt office 2000 – 2007: Oppenhoff & Rädler, Linklaters, Berlin office, Frankfurt office 1996 – 2000: Lignitz, Berlin

The founding partner Professor Dr. Christoph Knauer is responsible for the areas of corporate criminal law, commercial criminal law, tax criminal law, and medical criminal law, as well as criminal appeals and constitutional complaints. He has many years of experience in all areas of criminal law and criminal procedure law; his litigation experience in particular also covers proceedings before the German Federal Court of Justice and the German Federal Constitutional Court. Prof. Dr. Knauer adv...