
Kirkland & Ellis LLP has a well-established technology and IP transactions team dedicated to handling patent licensing negotiations and agreements. The team’s expertise spans a broad range of disciplines, from electrical engineering and computer science to molecular genetics and environmental science. Key members of the team include Chicago-based Seth Traxler, who leads IP-driven mergers and acquisitions, financings, and licenses; New York-based David MacDonald, who focuses on pharmaceutical and biotechnology licenses, distributions, and collaborations; and Chicago-based Russell Levine, who is experienced in structuring and negotiating complex licensing transactions.
Legal 500 Editorial commentary
Accolades
Client satisfaction: Lawyer & team quality
Client satisfaction: Sector knowledge
Key clients
- Eli Lilly & Company
- Open Invention Network
- Lenovo
- MediaTek
- Samsung Bioepis
- Sonova/Advanced Bionics LLC
- TPG Rise Climate
- LEO Pharma
Work highlights
Long-term representation of Open Invention Network, a joint venture of nine companies and nearly 4,000 licensing participants from 400+ countries.
Represented LEO Pharma on its exclusive global license and transfer agreement with Boehringer Ingelheim to commercialize and advance the development of SPEVIGO.
Lawyers
Leading partners
The strongest partners in their field, leading on market-leading deals and endorsed by peers and clients alike.

Other key lawyers
Seth Traxler; David MacDonald; Russell Levine; Shellie Freedman; Ellisen Turner
