Darren P. Trokhan
Patent agent, USPTO registration number 52303, status Active.
- Firm
- Procter & Gamble Pharmacetucals Darren Trokhan
- Location
- Mason, OH
- On the USPTO roster since
- before May 2006
Darren P. Trokhan is a USPTO-registered patent agent (registration number 52303) at Procter & Gamble Pharmacetucals Darren Trokhan, in Mason, OH. The registration is active on the current USPTO roster, and Darren P. Trokhan has been listed on the roster since before May 2006.
Procter & Gamble Pharmacetucals Darren Trokhan is listed with one registered practitioner on the current roster.
Mason, OH has 16 registered patent practitioners in all: 6 patent attorneys and 10 patent agents.
Other registered practitioners in Mason, OH
- David E. Franklin — Patent attorney, Reg. No. 39194, AtriCure , Inc.
- Laura R. Grunzinger — Patent attorney, Reg. No. 47616, Clopay Building Products Company, Inc.
- Benjamin R. Kean — Patent agent, Reg. No. 84534, Chemlock Nutrition
- Amanda M. Kitzberger — Patent attorney, Reg. No. 58721, Clopay Plastic Products Company Inc.
- Yan Li — Patent agent, Reg. No. 69870
- Jason F. Lindh — Patent attorney, Reg. No. 59090, AtriCure, Inc.
- Ashvani Kumar Madan — Patent agent, Reg. No. 66724, IndepLiving
- Edlyn Sue Simmons — Patent agent, Reg. No. 28668, Simmons Patent Information Services, LLC
All patent attorneys and agents in Mason, OH
Patent firms in Ohio · Practitioners by state
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