H. Sanders Gwin, Jr.


  • Birmingham Southern College - B.S. Physics and Chemistry 1983 cum laude
  • Samford University, Cumberland School of Law - J.D. 1989

Bar Admissions

  • State of Minnesota
  • State of Alabama
  • District of Columbia and the Federal Circuit
  • United States Patent and Trademark Office


  • American Intellectual Property Law Association (AIPLA)

H. Sanders Gwin, Jr.


Technology Areas

  • Mechanical
  • Chemical
  • Software

Professional Experience

H. Sanders Gwin, Jr. is a Principal of Shumaker & Sieffert.  Sanders specializes in patent preparation/prosecution and patent infringement/validity counseling in the chemical, materials and software fields.  Previously, Sanders was a Principal of Fish & Richardson P.C., Intellectual Property Counsel with 3M, Associate with Darby & Darby, Intellectual Property Attorney with Allied Signal, and Associate with Sughrue. Sanders also served as a Judicial Clerk to The Honorable Edward S. Smith, United States Court of Appeals for the Federal Circuit.