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David Sheldon’s strong background in computer science and technical experience in software engineering help him assist his clients with patent drafting, prosecution, and counseling for software-related inventions. David's experience includes drafting patents for various complex technologies, including machine learning/artificial intelligence, autonomous vehicle control systems, bioinformatics, and medical devices. David frequently helps his clients navigate the complicated issues surrounding the eligibility of software for patent protection, and also advises his clients on other vital intellectual property issues relating to software products, including open-source licensing and developing comprehensive strategies for protection of software using copyright, trademarks, design patents, and trade secrets to supplement utility patent protection.

Within COJK, David serves as chair of the patent practice group. David also leads the firm’s artificial intelligence committee, which is exploring the use of artificial intelligence tools to improve the efficiency of delivering legal services while maintaining client confidences and other professional responsibilities.

David is recognized by Intellectual Asset Management’s guide, IAM Patent 1000 — The World's Leading Patent Professionals and is named to the list of The Best Lawyers in America for his work in patent law. Prior to joining COJK, David worked in various computing-related roles, including designing and coding software testing utilities for Microsoft.

Location
  • 1201 Third Avenue, Suite 3600
    Seattle, WA 98101
Education
  • University of California Los Angeles, J.D., Order of the Coif, graduated 2007
  • Northwestern University, B.S., cum laude, Computer Science, graduated 1999
Bar Admissions
  • Washington, State Bar Association
Affiliations
  • Washington State Bar Association - Member
  • Washington State Patent Law Association - Member

Recognized in The Best Lawyers in America® 2026 for work in:
  • Patent Law
Awards:
  • Intellectual Asset Management, IAM Patent 1000 — The World's Leading Patent Professionals

Publications

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