Brian C. Claassen
Patent attorney, USPTO registration number 63051, status Active.
- Firm
- Knobbe Martens Olson & Bear LLP
- Location
- Irvine, CA
- On the USPTO roster since
- October 2009
Brian C. Claassen is a USPTO-registered patent attorney (registration number 63051) at Knobbe Martens Olson & Bear LLP, in Irvine, CA. The registration is active on the current USPTO roster, and Brian C. Claassen has been listed on the roster since October 2009.
Knobbe Martens Olson & Bear LLP has 165 registered patent practitioners on the roster (128 patent attorneys and 33 patent agents), so Brian C. Claassen works alongside 164 other registered practitioners there.
Irvine, CA has 599 registered patent practitioners in all: 453 patent attorneys and 136 patent agents.
Other registered practitioners in Irvine, CA
- Yi-Ju Chen — Patent agent, Reg. No. 79474, Knobbe, Martens, Olson & Bear, LLP
- Steven P. Chen — Patent attorney, Reg. No. 64373, Broadview IP Law, PC
- Stacy S. Chen — Patent agent, Reg. No. 62609
- Alexander Chen — Patent attorney, Reg. No. 60031, Inhouse Co.
- Xiaoyu Chen — Limited recognition, Reg. No. 800084, Knobbe Martens Olson & Bear
- Jonathan D. Cheng — Patent attorney, Reg. No. 67912, Procopio Cory Hargreaves & Savitch
- Che Swyden Chereskin — Patent agent, Reg. No. 41466, Knobble Martens Olson and Bear, LLP
- Joseph A. Chern — Patent attorney, Reg. No. 63246, Orrick, Herrington & Sutcliffe LLP
All patent attorneys and agents in Irvine, CA
Patent firms in California · Practitioners by state
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