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Your Innovation Partners

Your Innovation Partners

Christensen | O’Connor
Johnson | Kindness

HISTORY OF EXCELLENCE IN IP LAW

Seattle’s Premier IP Law Firm Since 1929

At COJK, our only focus is on the protection of our clients' valuable intellectual property rights. This demanding and exacting legal practice requires professionals with technical industry experience and sound intellectual property legal knowledge.  Our history of over 90 years of excellence in intellectual property law is the direct result of generations of highly motivated, skillful, creative, and responsive attorneys who have an intimate knowledge of the industries they serve.

About COJK
95

Years in Practice

WHAT WE DO

Practice Areas

Innovation comes in many forms. The fields of science, technology, business, the arts – even the law – are continuously evolving to fulfill new needs.  At COJK, we understand and anticipate these needs to assist our clients in all aspects of protecting, licensing, enforcing, and defending their intellectual property.

  • Patents
    Patents
  • Trademarks
    Trademarks
  • Litigation
    Litigation
  • IP Licensing
    IP Licensing
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Patents and Trademarks

51k+

Experience Matters

Our Exceptional
Attorneys

COJK attorneys approach every challenge with a high level of sophistication, innovation, passion, and creativity. We are committed to seeking and delivering strategic advantages for our clients.  

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