Donald John Gerhart

Patent agent, USPTO registration number 42572, status Active.

Firm

Challenger Biosciences

Location

Eugene, OR

On the USPTO roster since

before May 2006

Donald John Gerhart is a USPTO-registered patent agent (registration number 42572) at Challenger Biosciences, in Eugene, OR. The registration is active on the current USPTO roster, and Donald John Gerhart has been listed on the roster since before May 2006.

Challenger Biosciences is listed with one registered practitioner on the current roster.

Eugene, OR has 23 registered patent practitioners in all: 8 patent attorneys and 11 patent agents.

Other registered practitioners in Eugene, OR

• Gabriel I. Yospin — Patent agent, Reg. No. 84274
• Macewen Romeo Adams-Patterson — Limited recognition, Reg. No. 902890, University of Oregon School of Law
• David S. Alavi — Patent agent, Reg. No. 40310, northwestpatent.com
• Philip J. Brunner — Patent agent, Reg. No. 84204
• Laura C. Budd — Patent agent, Reg. No. 70979
• John R. Flanagan — Patent attorney, Reg. No. 25758, Flanagan and Flanagan
• Christine J. Gramer — Patent agent, Reg. No. 56364, University of Oregon Technology Transfer Office
• Steven W. Gutke — Patent attorney, Reg. No. 64247, Datalogic

All patent attorneys and agents in Eugene, OR

Patent firms in Oregon · Practitioners by state

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