Catherine O. Liang

Patent Agent

+1 650 843 5875

Dr. Catherine Liang focuses her practice on patent portfolio strategy and prosecution of domestic and international chemical and pharmaceutical patent applications. She has experience in IP due diligence, including performing freedom-to-operate and patentability searching and analysis. Her strengths include helping clients identify effective patent strategies and managing IP to achieve their business goals.

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  • University of California, Berkeley
    PhD, Chemistry

  • Barry University
    BS, Chemistry

Admissions & Credentials

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


+1 650 843 5875 office

3175 Hanover Street
Palo Alto, CA 94304-1130