Patent Attorney David Jonathan Powsner

USPTO Data

USPTO data is frequently out of date. You can update your information at the USPTO OED website.

Reg. No.:31868
Firm/Company:Nutter Mcclennen and Fish LLP
Address:Boston, MA 02110
Last Updated:2026-04-05

Public Data

This information is obtained from searching the Internet and may be out of date or incorrect.

Firm/Company: Nutter: Law Firm with Offices in Boston, New York, San Francisco, and Hyannis
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-03-13

Top Applicants

This practitioner has been affiliated with the following applicants over the past 10 years.

Applicant Count
Advent Technologies Holdings, Inc. 16
ReDigi, Inc. 11
Earley Information Science, Inc. 11
Defibtech, LLC 11
Photon Vault, LLC 10
UltraCell LLC 10
Massachusetts Institute of Technology 10
JOHN J. DANIELS 9
Pegasystems Inc. 8
QuickBase, Inc. 8
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