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.

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

Amazon Nautilus FDA American Express Dexcom Taylor Made NIH
Representative list
McKenna Park
Trademark Associate
B.A., Communications & News Media

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

Caitlin Thireault

M.S., Cell & Molecular Biology

B.S., BioResource Research

Caitlin’s practice focuses on biotechnology patent prosecution. She has particular expertise in cell and molecular biology and plant science. Her scientific curiosity and flair for critical analysis offers the perfect blend for intellectual property law, where each day brings new technologies and unique challenges to overcome.

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Core Optical Techs., LLC v. Nokia Corp Dragon Intellectual Property LLC v. Dish Network LLC. LKQ Corp. v. GM Global Technology Operations LLC VIEW KLARQUIST NEWS VIEW FEDERAL CIRCUIT IP BLOG