Firm Profile

Christensen O'Connor Johnson Kindness PLLC
1201 Third Avenue, Suite 3600
Seattle, WA 98101
United States
(206) 682.8100

Firm Details

Christensen O'Connor Johnson KindnessPLLC (COJK) is a Seattle-based intellectual property law firm providing legal services in all areas of intellectual property, including patents, trademarks, copyrights, trade secrets, licensing, and litigation. COJK was founded in 1929, and has established itself as one of the Northwest's premier IP law firms.

The attorneys at COJK are committed to seeking and delivering strategic advantages for a wide range of clients, including worldwide industry leaders in entertainment, software, consumer goods, toys and games, life sciences, medical devices, semiconductors, food services and processing, telecommunications, and pulp and paper.

COJK's diverse, collaborative and dedicated team of attorneys and paralegals provides comprehensive representation to enhance the long-term market value of clients' intellectual property assets.

COJK maintains a strong global network of IP law firms, and patent and trademark offices, to ensure the best legal protection for clients, domestically and internationally.


George E. Renzoni
Co-Managing Member
John D. Denkenberger
Co-Managing Member
Stacey S. Thompson
Chief Operating Officer

Firm Practice Areas

  • Copyright Law
  • Litigation - Intellectual Property
  • Patent Law
  • Trademark Law

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