Professional Biography
Image of Irene Chang

Ai-Tang Irene Chang Associate

  • Palo Alto

    D +1.650.838.4388

    F +1.650.838.4350

    Palo Alto

    3150 Porter Drive

    Palo Alto, CA




Associate Irene Chang has experience with a range of trademark matters, including conducting trademark searches, clearance and analysis and counseling clients on trademark portfolio maintenance. Irene provides guidance on trademark filing strategies and prepares filings for the U.S. Patent and Trademark Office and the Trademark Trial and Appeal Board. She also has experience negotiating and strategizing trademark settlements.

Irene advises on copyright and trademark issues in a variety of industries, including wholesale trading, 3D printing, PCB manufacturing, music publishing, food and beverage and biotechnology. She has drafted trademark and copyright assignments, licensing agreements, terms of use and privacy policies for online service providers and music publishers. Irene also prepares responses to Office Actions and trademark cease and desist letters.

Professional Leadership

  • International Trademark Association, Trademark Reporter Committee, Member, 2014 - 2015
  • American Bar Association, Intellectual Property Section Committee, Member, 2013 - 2014



Areas of Focus

Bar and Court Admissions

  • California


  • Washington University School of Law, J.D., 2012,
    Global Studies Law Review, Associate Editor, 2012
  • National University of Singapore, L.L.M., Intellectual Property; Technology Law, 2009
  • National Chengchi University, L.L.B., 2008


  • Chinese - Mandarin

  • Hakka

  • Taiwanese