GEISTWERT
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The ‘legal dream team’ at GEISTWERT is a market leader in trade mark and unfair competition law, also maintaining an active practice in patent litigation, particularly in the life sciences. Additionally, the firm is strong on soft IP matters, handling infringement actions and portfolio management for notable clients, and has seen recent growth in supporting IP-intensive transactions. The team includes Constantin Kletzer, who is skilled across trade marks, patents, and licensing; Max Mosing, an accomplished trade mark and IT lawyer; Juliane Messner, who spearheads transactional work for IP-driven deals; Rainer Schultes, a patent litigator with a technical engineering background; and Alexander Schnider, recognised for his IP work in the gaming and digital industries.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Working with GEISTWERT is like having a legal dream team on speed dial. We’ve partnered with them on everything from trade mark strategy to complex IT and data protection challenges and every time, they’ve delivered with brilliance, speed, and a whole lot of heart. Their team doesn’t just do law, they live and breathe IP, tech and data.’
- ‘We especially want to shout out the phenomenal partners who’ve had our back: Max Mosing, a legal brainiac with a pragmatic edge. Juliane Messner, the transactional mastermind. Her experience in IT-based deals is unmatched, and her ability to simplify the complex is a superpower. Constantin Kletzer, a stellar IP litigator with a creative spark. He’s the guy you want when things get tricky, and he always finds a way through. Alexander Schnider, our go-to for IP in the gaming and digital space. Sharp, strategic, and always ahead of the curve. Rainer Schultes, the patent litigation pro. Calm under pressure, razor sharp in court and a true team player.’
Key clients
- Red Bull
- Red Bull Media House
Work highlights
Represented several generics companies in patent litigation initiated by BayerHealthcare for infringement of their secondary patent protection on the use of Rivaroxaban.