Christensen O'Connor Johnson Kindness PLLC - Seattle, WA

Protecting Innovation for Over 95 Years

The Premier IP Firm of the Pacific Northwest

Christensen O'Connor Johnson Kindness PLLC (COJK) is a historic powerhouse in the world of intellectual property law. Founded in 1929, the firm has stood as a guardian of innovation in Seattle for nearly a century. As one of the premier boutique IP firms in the United States, COJK focuses exclusively on protecting the creative and technological assets of its clients. The firm is composed of a diverse team of attorneys, patent agents, and legal professionals, many of whom hold advanced degrees in complex scientific and engineering fields. This technical depth allows them to ”speak the language” of inventors, whether they are working in aerospace, biotechnology, software, or consumer products. COJK serves a global clientele, ranging from solo inventors and university research institutions to Fortune 500 corporations. Their mission is to turn ideas into valuable, protected assets that drive business growth.

Full-Spectrum Intellectual Property Services

COJK offers comprehensive legal counsel across all areas of intellectual property:

• Patents: Drafting and prosecuting patent applications in the U.S. and internationally. The firm is renowned for writing strong, defensible patents that withstand scrutiny.
• Trademarks: Helping brands select, register, and enforce their marks to build lasting identity and value.
• Copyrights: Protecting original works of authorship, including software code, literature, and art.
• IP Litigation: Aggressively defending clients' rights in federal court and before the Patent Trial and Appeal Board (PTAB).
• Licensing and Agreements: Negotiating complex deals that monetize IP assets through commercialization.

A Legacy of Excellence

Headquartered in the iconic 1201 Third Avenue tower, COJK is deeply embedded in the fabric of Seattle's tech and business community. The firm has been consistently ranked by Chambers USA and Best Lawyers in America for its excellence. Unlike general practice firms, COJK's singular focus on IP law ensures that clients receive the most up-to-date and specialized advice available. With a culture that emphasizes teamwork, integrity, and long-term partnership, Christensen O'Connor Johnson Kindness PLLC remains the gold standard for intellectual property representation in the region.