Justin Leisey


I enjoy both the technical and legal problem-solving aspects of convincing the Patent Office that my clients' inventions deserve patent protection.

+1 858 550 6109

Justin Leisey has experience in drafting and prosecuting domestic and foreign patent applications, portfolio management and IP due diligence, as well as assisting in the preparation of invalidity/noninfringement, freedom to operate and patentability opinions. His work has involved a variety of technologies, including microreplication, roll-to-roll processing, optical films, polymer processing, semiconductor adhesives, process controls and PLC programming.

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  • University of Connecticut School of Law
    JD, Certificate in Intellectual Property, 2011

  • Virginia Tech
    BS, cum laude, Commonwealth Scholar, 2000

Admissions & Credentials



Registered to practice before the United States Patent & Trademark Office (USPTO)


+1 858 550 6109 office
+1 617 937 2400 fax

4401 Eastgate Mall
San Diego, CA 92121-1909