About Justin

Domestic and international patent counsel for broad range of products

Justin DeAngelis assists clients with their domestic and international patent portfolios, including patent preparation and prosecution, freedom-to-operate analyses and infringement analyses for design and utility patents. He is a well-established member of the design patent bar, having prosecuted hundreds of U.S. design patent applications in a wide variety of product categories. He also regularly:

  • Counsels domestic and foreign clients on design rights and develops sophisticated design patent filing strategies.
  • Advises on proper filing strategies while providing protections in cases where analysis points to infringement by competitors.
  • Prepares, files and prosecutes utility patent applications, with direct knowledge in a variety of manufacturing and consumer product sectors.

With a mechanical engineering degree as his foundation, clients find Justin's technical training to be a strong complement to his legal knowledge.

Successes

  • As chair of American Intellectual Property Law Association’s (AIPLA) Design Rights Committee, Justin led a committee that successfully submitted formal comments to the U.S. Patent and Trademark Office (USPTO) on behalf of AIPLA regarding supplemental guidance related to how Graphical User Interface design patents will be analyzed by examiners at the USPTO. 

Professional Recognitions

  • Best Lawyers in America® "Ones to Watch" (2021-present: Intellectual Property Law)
  • Illinois Super Lawyers® "Rising Stars" (2020-2024: Intellectual Property)
  • Recipient of USPTO Patent Pro Bono Achievement Certificate (2017)

Professional & Civic Activities

  • American Intellectual Property Law Association

    • Design Rights Committee, chair (2024-present); vice chair (2022-2024)
    • Prosecution & Practice Subcommittee of the Industrial Designs Committee, chair (2020-2022)
    • International Policy & Practice Subcommittee of the Industrial Designs Committee, chair (2018-2020)
  • Intellectual Property Law Association of Chicago, co-chair (2019-2021),
    co-vice-chair (2018, Young Members’ Committee)
  • Chicago Bar Association, chair (2017), co-vice chair (2016 and 2018, Intellectual Property Law Committee)
  • Kettle Moraine Land Trust, board of directors (2018-present)
  • Journal of Intellectual Property, submissions editor (2014-2015)
  • U.S. District Court for the Northern District of Illinois, judicial extern (2014-2015)
  • U.S. Congressman, legislative intern (2013)

News & Insights

Education

Bar Admissions

Court Admissions

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