Patent Attorney Roy Chamcharas

USPTO Data

USPTO data is frequently out of date.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

Reg. No.:61735
Firm/Company:Klarquist Sparkman LLP
Address:Portland, OR 97204
Last Updated:2026-10-02

Public Data

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Firm/Company: Klarquist » Known for the clients we keep
Other info: LinkedIn Profile Not Found
Firm Profile
Last Updated:2026-09-20

Top Applicants

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

Applicant Count
University of Pittsburgh - Of the Commonwealth System of Higher Education 471
Nordic Semiconductor ASA 269
James R. Glidewell Dental Ceramics, Inc. 111
University of Oregon 109
Terra Nova Nurseries, Inc. 101
NIKON CORPORATION 61
DexCom, Inc. 60
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) 55
UVic Industry Partnerships Inc. 49
Georgetown University 48
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