David M. Klecyngier

Patent Agent

Washington, D.C.
T +1.202.861.1502
F +1.202.861.1783


David Klecyngier's work as a patent agent includes assisting attorneys in the preparation of patent applications and patentability opinions, including validity, infringement and freedom-to-operate opinions. He also has experience drafting responses to Office Actions for U.S. and foreign patent applications in technologies involving pesticides, medical devices, pharmaceuticals and polymers. Drawing from his educational background in engineering and chemistry, David is able to utilize his industry knowledge to provide insightful feedback and aid.

*Not an Attorney

Recognitions and Memberships


  • United States Patent Bar
  • American Chemical Society
  • American Intellectual Property Law Association


Prior Positions

  • University of Notre Dame, Department of Aerospace and Mechanical Engineering: Research Assistant
  • Hiram College, Department of Chemistry and Department of Physics: Research Assistant, Teaching Assistant


  • U.S. Patent and Trademark Office, Registration No. 72,632
  • [Not an Attorney]


  • University of Maryland Francis King Carey School of Law, Expected Graduation Date May 2021
  • M.S., Patent Law, University of Notre Dame, 2014
  • B.A., Chemistry, Hiram College, 2013, cum laude