Trusted by the Most Innovative Companies
in the World

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

We understand the law, the science, and most importantly the client.

That’s
why we’re
known for the
clients we Keep®:

Amazon Microsoft FDA American Express Dexcom Taylor Made NIH
Representative list

We have a deep understanding
of the law.

Our legal knowledge runs deep.

In fact, we wrote the book on Patent Defenses.

Klarquist launched and maintains Patent Defenses, a unique, mobile-friendly legal research tool for businesses and individuals to find information about possible defenses to patent infringement claims under U.S. law.

Patent Defenses

Attorney Spotlight

Samuel Thacker
Associate

Sam is a patent litigator whose practice focuses on post-grant proceedings at the U.S. Patent and Trademark Office, including inter partes review (IPR) proceedings. He also has extensive experience preparing and prosecuting patent applications and has represented clients across a wide range of technologies, including automotive engines, aircraft, medical devices, circuit design, wireless technologies, networking, and cybersecurity.

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News

Klarquist Wins Summary Judgment for Home Certified on Patent Invalidity FEB 4 CLE: Copyright Year in Review Micron Technology, Inc. v. Longhorn IP LLC VIEW KLARQUIST NEWS VIEW FEDERAL CIRCUIT IP BLOG