View All People

Patrick M. Bergin


Photo of Patrick M. Bergin

Patrick M. Bergin


  • Telephone

  • Fax

    (414) 238-6594

  • Email

  • Office

    411 East Wisconsin Avenue
    Suite 1000
    Milwaukee, WI 53202

Pat Bergin is a registered Patent Attorney with the United States Patent and Trademark Office. He is the chair of the Information Technology, Data Privacy and Security Section and regularly assists clients with a broad range of intellectual property issues with an emphasis on domestic and international intellectual property procurement, including:

  • drafting and prosecuting utility and design patent applications in the mechanical, electro-mechanical and medical device arts before the United States Patent and Trademark Office;
  • patent litigation;
  • trademark prosecution and brand counseling, including selecting, clearing, registering, and enforcing trademarks, as well as trademark proceedings before the Trademark Trial and Appeals Board; 
  • trademark litigation involving Lanham Act, cybersquatting, false advertising, and unfair competition;
  • conducting reviews and issuing opinions in patentability, right-to-practice, patent (in)validity and patent infringement;
  • negotiating and drafting technology transfer agreements;
  • due diligence for mergers and acquisitions; and
  • domain name disputes and social media issues including website terms of service, trademark keyword and adword issues, and cybersquatting.


  • Marquette University, J.D., B.S.
  • University of Minnesota, B.A.

  • Wisconsin
  • Licensed to practice before the United States Patent and Trademark Office

  • American Intellectual Property Lawyers Association
  • Wisconsin Intellectual Property Lawyers Association
  • American Bar Association
  • State Bar of Wisconsin
  • Milwaukee Bar Association

  • The Best Lawyers in America®, Patent Law (2024)

  • St. John Vianney, Member of School Committee
  • Elmbrook Little League, Board of Directors
  • Elmbrook Swim Club (President, 2017) (Director of Meet Operations, 2015-2016)