Pinsent Masons LLP
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Pinsent Masons LLP offers a focus on life sciences IP work, with the team frequently at the centre of high-stakes patent disputes and market-authorisation challenges for pharma and biotech clients. Judith Krens, who co-leads the team, is a key figure in multi-jurisdictional SPC and patent litigation, while fellow practice co-head Arjan Reijns regularly advises on contentious issues tied to generic launches and other product-related disputes.
Legal 500 Editorial commentary
Testimonials
Collated independently by Legal 500 research team.
- ‘Good quality and consistency.'
- ‘Judith Krens and Arjan Reijns are both a pleasure to work with.'
Key clients
- Teva Pharmaceutical Industries Limited
- Organon & Co.
Work highlights
Representing Organon before the UPC and in national proceedings against Roche, clearing the way for a future launch of a blockbuster biosimilar.


