LAWYER PROFILE
Eirik Basmo Ellingsen

Eirik Basmo Ellingsen

Global 2026

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Ranked in 1 practice area

About

Provided by BAHR

Global

Practice Areas

Technology and Intellectual Property

Career

Eirik is the head of BAHR’s IP practice and deputy head of BAHR’s Technology group. Eirik has substantial experience with IP disputes and litigation. He is an eminent patent litigator and has acted as lead counsel on high profile cases in recent years, representing major innovator pharmaceutical companies and international clients in aquaculture and energy technologies. Eirik’s practice is primarily focused on contentious matters and strategic advice relating to IP and technology, including licensing, technology development, and technology transfers, as well as the acquisition and divestment of technology companies. He advises Norwegian and international clients within a range of sectors, including life sciences, energy, fisheries and aquaculture, IT and digital innovation. Eirik is also a guest lecturer in patent law at the University of Oslo.

Chambers Review

Provided by Chambers

Chambers Global Guide

Intellectual Property - Norway

Band 4
Band 4

Individual Editorial

Eirik Basmo Ellingsen continues to gain impressive recognition for his IP practice. He heads the department at BAHR and is knowledgeable in patent validity and infringement cases, and also advises on the IP aspects of commercial agreements.

Strengths

Provided by Chambers

  • Eirik is very good to work with, always following up and taking initiative. He has a good balance between practical and legal knowledge.

    Intellectual PropertyChambers Global Guide
  • He is intelligent and able to understand the technical aspects.

    Intellectual PropertyChambers Global Guide
  • He consistently delivers outstanding service, combining deep expertise with strong commercial insight. He provides tailored, strategic advice that adds significant value to our business.

    Intellectual PropertyChambers Global Guide
  • Eirik Basmo Ellingsen has a very strong technical understanding, both of the technology and the industry.

    Intellectual PropertyChambers Global Guide
  • Eirik's calm and authoritative manner instils significant confidence in clients, and his advocacy skills in the court room are outstanding.

    Intellectual PropertyChambers Global Guide

Ranked Individuals at BAHR (38)

Denmark

Norway

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