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

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’s practice encompasses all aspects of patent law, with a focus on litigation and USPTO post-grant review proceedings. He was recently featured in IAM Patent 1000 as the key to several of Klarquist’s recent inter partes review victories. When not in the office or court, Andy is off exploring Mt. Hood in the 1986 family Vanagon.

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