Greg Cheng-Kang Hsu is a partner of Birch, Stewart, Kolasch & Birch, LLP. Mr. Hsu focuses his practice on patent procurement and client counseling on infringement and validity matters.

Mr. Hsu’s practice entails all aspects of patent procurement. He has practiced in the intellectual property field since 1997. He has extensive experience prosecuting patent applications before the U.S. Patent and Trademark Office, including successful arguments before the Board of Patent Appeals and Interferences, in areas of technology including digital signal processing and circuitry, semiconductor devices and processes, computer-related hardware and software, flat panel display device and driving circuits, telecommunication systems, multimedia systems and home appliances. Mr. Hsu has also performed patent infringement and validity analysis for several corporations.

In addition to practicing intellectual property law, Mr. Hsu has lectured on a number of topics related to U.S. intellectual property protection. These topics included America Invents Act (AIA), statutory subject matter, strategies for prosecuting patent applications, non-obviousness, claim drafting, specification drafting and patent infringement.

Prior to joining BSKB, Mr. Hsu was a senior patent technical consultant at a multinational computer company and one of the top semiconductor manufacturing companies and was responsible for handling patent licensing and prosecuting patent applications.


Speaking Engagements

    Current Speaking Engagements

    Previous Speaking Engagements

  • Patent Law Institute 2020: Critical Issues & Best Practices

    PLI 2020: Live Webcast

    April 02 2020
  • New Trademark Developments and Rules in the U.S.P.T.O

    Trademark Day Sweden

    January 23 2020
  • Inter-Collegiate Licensing Association Winter Symposium

    ICLA Winter Symposium

    January 15 2020
  • Claim Drafting and Amendment Workshop Under EP and US Practices

    2019 JPAA Workshop

    November 01 2019


  • July 24, 2020

    Washington, D.C. NFL Team Loses Race to the Trademark Office: Does it Matter?

    by Michael. T Smith | IPWatchDog

    In surveys throughout the Washington, D.C. metro area, three possible replacement names have emerged as favorites among the fans: Warriors, Red Wolves, and Redtails. Armed with the knowledge of the name change and the relative popularity of the possible replacement names, two enterprising individuals have applied to obtain a federal trademark registration for the marks WARRIORS, WASHINGTON RED WOLVES, and WASHINGTON REDTAILS, respectively. Neither applicant appears to be connected to the owners of the Washington D.C. professional football team.

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  • July 10, 2020

    Could good intentions lead to future danger?

    by MaryAnne Armstrong, Ph.D. | LSIPR

    MaryAnne Armstrong, Ph.D. discusses the potential risks to IP rights with open-access to technology, medicines and devices in the fight against COVID-19 in the latest issue of LSIPR.

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