Kathleen A. Johnson

Registered Patent Attorney

Berwyn, PA
Phone: 610.640.7800    Fax: 610.640.7835


Kathleen A. Johnson is an attorney with Pepper Hamilton LLP, resident in the firm’s Berwyn office. A registered patent attorney, she concentrates her practice on intellectual property matters.

Ms. Johnson assists clients in developing and securing their intellectual property, including acquiring patents, trademarks and trade secrets, as well as providing infringement analyses and patentability options. She also has experience involving litigation of patents, misappropriation of ideas, trademarks and trade secrets.


  • J.D., University of Pennsylvania Law School, 2001, member, Journal of Constitutional Law
  • B.A.S., Bioengineering, University of Pennsylvania, 1996
  • B.A., English, University of Pennsylvania, 1996

Bar Admissions

  • Pennsylvania
  • New Jersey
  • U.S. Patent and Trademark Office

Court Admissions

  • U.S. Court of Appeals, Federal Circuit
  • U.S. District Court, Eastern District of Pennsylvania
  • U.S. District Court, District of New Jersey

Practice Areas

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