E+H Rechtsanwälte GmbH
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E+H Rechtsanwälte GmbH maintains a strong practice that operates at the confluence of IP, technology, and competition law, providing advice on both contentious and non-contentious matters, including IP-heavy M&A and software licensing. The firm advises companies in the technology, automotive, and media sectors. Andreas Zellhofer, who is able to call upon his competition law and regulatory experience, leads the practice. He works alongside Helmut Liebel, focused on highly technical IP disputes, and Florian Sagmeister, who supports on matters of IP strategy and litigation, with a focus on the automotive sector and start-ups.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘E+H once again demonstrates its profound understanding of complex IP matters. Particularly impressive is the speed and precision with which solutions are developed, always keeping the client’s needs at the centre. The collaboration is marked by legal depth and targeted execution, which can be felt at every stage. Clients consistently feel well supported and in safe hands.’
- 'Helmut Liebel is my go-to expert in intellectual property law. He has an extraordinary ability to navigate complex IP challenges, foresees hidden risks, and crafts solutions that are both legally sound and perfectly suited to the practical demands of IT and AI projects. His explanations are always clear and accessible, no matter how intricate the topic. Simply outstanding!'
Key clients
- Ligand
- Microsoft
Work highlights
Advised Ligand Pharmaceuticals Inc. on its $100m acquisition of APEIRON Biologics AG.

