Intellectual Property: Trademark, Copyright & Trade Secrets
Washington
1 year ranked
LAWYER PROFILE
John D. Denkenberger
USA 2026
Ranked in 1 practice area
About
Provided by Christensen O'Connor Johnson Kindness, PLLC
USA
Practice Areas
Patent Portfolio Strategy and Development
Technology Licensing
IP Due Diligence
IP Opinions
Litigation & Dispute Resolution
Patents
Post-Grant Patent Proceedings
Strategic IP Counseling
Trade Secret / Unfair Competition
Aeronautics, Aerospace & Automobiles
Alternative Energy & Clean Technology
Consumer Products & Services
Heavy Industry, Tools & Machinery
Career
John has successfully litigated patent, trademark, trade secret, and unfair business competition issues in federal and state courts. He has also successfully litigated AIA post-grant challenges, including inter partes review, before the Patent Trial and Appeal Board. In addition to his litigation practice, John also advises clients on foreign and domestic patent and trademark procurement, technology licensing, and litigation strategies. John is the managing member of COJK.
Professional Memberships
American Bar Association
American Intellectual Property Law Association
Asian Bar Association of Washington
King County Bar Association
Patent Trial and Appeal Board Bar Association
Seattle Intellectual Property American Inn of Court
Washington State Patent Law Association
Key sectors
Aviation and AerospaceIndustrials, Engineering and Manufacturing
Chambers Review
Provided by Chambers
Chambers Guide to the USA
Intellectual Property: Trademark, Copyright & Trade Secrets - Washington
Band 3
Individual Editorial
John Denkenberger, managing member of the firm, is noted for his contentious IP practice. He is adept at handling disputes concerning patents, trademarks and trade secrets in both state and federal courts.
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