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Quentin G. Cantrell

Of Counsel

Quentin received a Bachelor of Science degree in Physics from Purdue University in 1995, where he worked for Fermilab. He then spent two years working in the petroleum industry in the Gulf of Mexico, collecting and analyzing data from deep-water exploration wells. He received a J.D. degree from Indiana University School of Law in Bloomington in 2000, where he was managing editor of the Indiana Law Review. Quentin is a registered patent attorney, and has taught patent law at IU Bloomington and undergraduate legal research at IUPUI. He has experience in both prosecution and litigation. His practice focuses on patent and trademark infringement issues.


  • Purdue University
    B.S., Physics, 1995
  • Indiana University Maurer School of Law
    J.D., 2000

Bar Admissions

  • Indiana, 2000
  • U.S. Patent and Trademark Office, 2000

Representative Experience

Handling domestic and international patent prosecution; supporting patent litigation.

Representing clients in matters involving patent, trademark and copyright litigation.

Professional Affiliations

American Bar Association


Refining Cybor—Partial Deference for Claim Construction Analogous to Contractual “Usage of Trade” Standard of Appellate Review, INTELLECTUAL PROPERTY TODAY, Nov. 2006.