Trusted by the Most Innovative Companies in the World

Klarquist is a proven intellectual property law firm for science and technology companies looking to creatively protect and defend their ideas.


Klarquist Receives Top Rankings in 2018 IAM Patent 1000

Klarquist received top national rankings in the 2018 edition of Intellectual Asset Management (IAM) magazine’s IAM Patent 1000: The World’s Leading Patent Practitioners.

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Klarquist Summary Judgment Win Affirmed by Court of Appeals

On Monday, the U.S. Court of Appeals for the Federal Circuit affirmed the district court’s summary judgment ruling in favor of Klarquist clients SunModo and EcoFasten Solar.

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Our online research tool summarizes substantive defenses to assertions of infringement of U.S. patents, with links to relevant case law.

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There’s safety in our numbers.

Klarquist’s professional staff of attorneys and patent agents hail from diverse backgrounds, and have deep and broad legal and industry experience.

MORE THAN 75 Years of IP Law Experience
MORE THAN 55 Attorneys & Patent Agents
MORE THAN 90% Of Our Professionals Have Technical Degrees

Attorney Spotlight

Andrew M. Mason


Andy co-chairs our PTAB Trials practice group, which was recognized in 2018 as as a top-three "best performing" firm for IPRs. He loves distilling complex technology problems into a compelling story about why an idea merits patent protection or, in other cases, why it doesn't. When not noodling on patent law, Andy loves getting lost (with his family) in the mountains and forests of the Pacific Northwest.

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