Helmed by Marcus Grosch, the team at Quinn Emanuel Urquhart & Sullivan, LLP represents clients operating in every technological sector, from electronics to pharmaceuticals, at all stages of their patent litigation. The group regularly handles both infringement and validity actions before the UPC. Johannes Bukow has specific experience at the interface of patents and antitrust, and is consequently a go-to for FRAND work. Jesko Preuß and Katrin Gerstenberg expertly act in opposition proceedings at the EPO and in nullity actions before the German Patent Court and the Federal Supreme Court.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- 'Highly professional handling of IP disputes based on extensive experience in the field of IP litigation.'
- 'Marcus Grosch - outstanding.'
- 'Fantastic, great results.'
- 'Marcus Grosch has exceptional experience and expertise in the entire field of IP litigation.'
- 'Very competent and excellent expertise, great responsiveness.'
Key clients
- Dexcom
- Tesla
- Netflix
- Qualcomm
- IPCom
- Niantic Inc.
- Vizgen
- Scandit
- BISSELL Homecare
- Corning Incorporated
- C3.AI
Work highlights
Represented DexCom in Germany and the US in a number of infringement and invalidity proceedings against Abbott.
Represented Tesla in nine patent infringement proceedings against Broadcom/Avago concerning ten patents before the District Courts in Munich, Mannheim and before the Local Divisions of the UPC in Hamburg and Munich, as well as in six corresponding nullity proceedings and three nullity counterclaims.
Representing Netflix in several patent infringement cases brought by plaintiffs Broadcom and Avago.
Lawyers
Hall of Fame
The lawyers at the very top of the profession, widely known and respected by peers and clients for their longstanding involvement in market-leading work.
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.
Johannes Bukow
Next Generation Partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Katrin Gerstenberg
Jesko Preuß
Practice head
Marcus Grosch
Other key lawyers
Johannes Bukow; Jérôme Kommer; Jesko Preuß; Katrin Gerstenberg; Michael Krenz; Andreas Hahne; Andreas Duensing