Christensen O'Connor Johnson Kindness PLLC Email Format

Law PracticeWashington, United States51-200 Employees

Based in Seattle and founded in 1929, Christensen O'Connor Johnson Kindness PLLC is an intellectual property law firm. It provides a full spectrum of IP services, including securing patent, trademark, and copyright protection, IP strategy and due diligence, licensing and agreements, IP litigation and alternative dispute resolution, and post-grant proceedings. The firm supports clients across diverse industries by helping protect and realize the value of their innovations and technologies.

COJK emphasizes a collaborative approach and a team of attorneys and paralegals dedicated to strengthening clients' IP portfolios over the long term, with access to a global network of IP firms and offices for broader protection. In 2026, industry observers recognized COJK as one of Washington's top four firms for patent prosecution, reflecting its standing in the state's IP practice.

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