
- Profile
Accolades
Testimonials
Collated independently by Legal 500 research team.
‘Super high quality and one of the best for patent litigation in Norway.’
‘Deep technical understanding of complex patent disputes, very attentive to detail.’
‘BAHR's Intellectual Property and TMT practice is outstanding due to its deep expertise and innovative approach to complex legal matters.’
‘Eirik Basmo Ellingsen is exceptional in navigating complex legal frameworks.’
‘Anja Elverum is a next-generation star within Intellectual Property law in Norway. She is hands-on and has in-depth knowledge of both the details of the case and the law.’
‘Ability to quickly understand the specifics of the industry in question, not just the legal side of it. Makes building the case a lot more relevant and efficient.’
‘Soft on process, hard on facts. Very good and active listeners, while also being very clear on what they believe is the best strategy. Very good at explaining the risks, and giving good advice based on what the client's risk appetite is.’
Key clients
- Amer Sports (Salomon S.A.S. and Atomic Austria GmbH)
- Baker Hughes
- Bayer
- Biogen
- Bristol-Myers Squibb
- Cisco
- Equinor
- Ewos AS
- Neurim Pharmaceuticals
- Novartis
Work highlights
- Represented Biogen in patent litigation before the Oslo District Court concerning the validity of Biogen’s patent for Tecfidera.
- Represented Bristol-Myers Squibb in complex patent litigation before the Oslo District Court concerning the blockbuster drug Eliquis.
- Represented Bayer in a patent invalidity action relating to Bayer’s global drug Xarelto (rivaroxaban).
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.

Next generation partners
Junior partners with significant recognition from clients and peers in the market and key roles on multiple matters.
Practice head
Eirik Basmo Ellingsen
Other key lawyers
Gunnar Sørlie; Anja Stensrud Elverum; Jacob A. Møller; Lars G. Norheim