Sophia R. Petrichenko
Patent attorney, USPTO registration number 75998, status Active.
- Firm
- Knobbe Martens Olson & Bear LLP
- Location
- Irvine, CA
- On the USPTO roster since
- May 2017
Sophia R. Petrichenko is a USPTO-registered patent attorney (registration number 75998) at Knobbe Martens Olson & Bear LLP, in Irvine, CA. The registration is active on the current USPTO roster, and Sophia R. Petrichenko has been listed on the roster since May 2017.
Knobbe Martens Olson & Bear LLP has 165 registered patent practitioners on the roster (128 patent attorneys and 33 patent agents), so Sophia R. Petrichenko 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
- Allard C. Chu — Patent attorney, Reg. No. 69587, Mulcahy LLP
- Trevor Chuang — Patent agent, Reg. No. 55073, The Hong Kong Polytechnic University
- Ricky K. Chun — Patent attorney, Reg. No. 63371, Broadcom Corporation
- Howard E. Chung — Patent attorney, Reg. No. 59800
- Marin P. Cionca — Patent attorney, Reg. No. 63899, CIONCA Law Group P.C.
- Samuel I. Cockriel — Patent attorney, Reg. No. 77499, Tarsus Pharmaceuticals, Inc.
- Neal M. Cohen — Patent attorney, Reg. No. 41683, Vista IP Law Group, LLP
- Debra Dahl Condino — Patent attorney, Reg. No. 31007, Allergan INC
All patent attorneys and agents in Irvine, CA
Patent firms in California · Practitioners by state
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