People

Charles (Chuck) Larsen

Partner
Areas of focus

Provides multijurisdictional counsel on IP portfolio strategy, including patent prosecution, transactions, and disputes

Focuses on biomedical engineering and life sciences technologies

Handles transactional IP matters, including transaction structuring; portfolio due diligence; and negotiation of collaboration, license, and joint venture agreements

Supports transatlantic disputes, including US district court cases, PTAB proceedings, reexaminations, EPO oppositions, and UPC litigation

Charles (Chuck) Larsen provides sophisticated multijurisdictional counsel in intellectual property (IP) portfolio strategy, including patent prosecution, transactions, and disputes, with a particular emphasis in bio medical engineering and life sciences. He is licensed to practice before the United States Patent and Trademark Office (USPTO), the European Patent Office (EPO), and the courts of England and Wales.

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“Chuck is an expert in the diagnostic space and has helped make numerous decisions that enable strong granted patents.”

Chambers
 

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Ranked in

Ranked in

Chambers USA

Recognized by

Recognized by

Managing Intellectual Property, IP Stars, Patent Star

Ranked in

Ranked in

The Best Lawyers in America, Patent Law

Results
  • Represented an emerging US orthopedic device company in preparing its utility patent portfolio for US and European enforcement
  • Represented a US medical technology and other technology companies in enforcement and licensing campaigns
  • Represented several emerging life sciences companies in developing IP portfolios for investment

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Recognitions
  • Chambers USA, 2026
  • Best Lawyers in America, Patent Law, 2024-2027
  • Managing Intellectual Property, IP Stars, Patent Star, 2023-2026
  • Legal 500, Intellectual Property: Patents: Prosecution, 2025
  • IAM Patent 1000 – The World’s Leading Patent Practitioners, 2024-2025
  • Intellectual Asset Management (IAM) Strategy 300, Global Leaders Guide, 2024
  • Intellectual Asset Management (IAM) Strategy 300, The World’s Leading IP Strategists, 2023
Capabilities and industries
Regional markets
Credentials
Education
  • Johns Hopkins University, MS, Applied Biomedical Engineering
  • Duke University School of Law, JD, English Rhetoric and Composition
  • Brigham Young University, MA, Chemical Engineering
  • Brigham Young University, BA
Admissions
  • Massachusetts
  • England and Wales
Courts/Agencies
  • US Patent and Trademark Office
  • US District Court for the District of Massachusetts
  • European Patent Office
Languages
  • English