Catherine M. Voisinet began her career in the Intellectual Property field in 1998 as a Patent Examiner at the U.S. Patent and Trademark Office (USPTO) examining applications in the field of Information Processing, System Organization and Error Detection/Correction. After her experience at the USPTO, Ms. Voisinet represented numerous national and international companies, from start-ups to Fortune 25 companies, as outside and in-house counsel.

During her tenure as Senior Patent Counsel at a Fortune 25 company, in addition to managing a large patent portfolio including complex electrical and mechanical technology, she represented the company’s interests in policy planning with the USPTO and foreign patent offices, managed integration of patent portfolios from acquired companies, and managed complex ex parte and inter partes matters.

Ms. Voisinet assists domestic and international clients having interests in many fields of complex technologies including computer science, electrical, mechanical, business method, and bio-informatics technologies. Ms. Voisinet assists her clients in planning their intellectual property strategy and obtaining patent rights for their innovation. This assistance includes planning claiming and filing strategies; conducting patent audits; conducting clearance searches; preparing freedom-to-operate opinions; and preparing, filing, and prosecuting domestic and international patent applications, nationally and internationally, through appellate oral arguments before the USPTO Patent Trials and Appeals Board. Further, she has experience in post-grant matters including preparing and prosecuting post-grant applications including reexamination and reissue applications, and preparing opinions analyzing patentability, patent validity, and patent infringement issues. In addition to practicing Intellectual Property Law, Ms. Voisinet has lectured extensively in the U.S., Europe, and Asia, including seminars at the Danish Patent Office, regarding various topics related to copyright, trade secret, and patent law including patent prosecution, litigation, and licensing.

Speaking Engagements

    Current Speaking Engagements

    Previous Speaking Engagements

  • MaryAnne Armstrong to present at the FICPI Open Forum

    MaryAnne Armstrong to present at the FICPI Open Forum.

    November 05 2020
  • FICPI Virtual Open Forum

    FICPI Virtual Open Forum

    November 04 2020
  • BSKB is a sponsor of the 2020 AIPLA Virtual Annual Meeting

    2020 AIPLA Virtual Annual Meeting

    October 22 2020
  • BSKB to present at FICPI’s “Connect, Share & Grow” series

    FICPI’s “Connect, Share & Grow” Webinar Series.

    September 30 2020


  • December 1, 2020

    David A. Bilodeau named to Best Lawyers® list

    by | BSKB News

    Birch, Stewart, Kolasch & Birch, LLP is pleased to announce that David A. Bilodeau has been included in this Edition of The Best Lawyers in America.

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  • November 22, 2020

    Printed publications: an evolving doctrine

    by Eugene T. Perez | Printed publications: an evolving doctrine

    While the PTAB’s decision in Hulu provides some guidance for post-grant proceedings, there is still no bright-line rule as to what constitutes a “printed publication”. Eugene Perez of Birch Stewart Kolasch Birch examines current case rulings.

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