Christopher R. O'brien
Patent attorney, USPTO registration number 63208, status Active.
- Firm
- Sterne, Kessler, Goldstein & Fox P.L.L.C.
- Location
- Washington, DC
- On the USPTO roster since
- October 2009
Christopher R. O'brien is a USPTO-registered patent attorney (registration number 63208) at Sterne, Kessler, Goldstein & Fox P.L.L.C., in Washington, DC. The registration is active on the current USPTO roster, and Christopher R. O'brien has been listed on the roster since October 2009.
Sterne, Kessler, Goldstein & Fox P.L.L.C. has 136 registered patent practitioners on the roster (101 patent attorneys and 34 patent agents), so Christopher R. O'brien works alongside 135 other registered practitioners there.
Washington, DC has 2,644 registered patent practitioners in all: 1,995 patent attorneys and 568 patent agents.
Other registered practitioners in Washington, DC
- Christian Austin-Hollands — Patent attorney, Reg. No. 46527, Christian Austin-Hollands Esq.
- Brian William Avery — Patent attorney, Reg. No. 60356, Jefferson IP
- Danielle Avolio — Patent agent, Reg. No. 53959, Hudson Legal
- Monaf Awwa — Patent agent, Reg. No. 80708, Wilson Sonsini Goodrich & Rosati Professional Corporation
- Nancy J. Axelrod — Patent agent, Reg. No. 44014, Venable LLP
- Ceyda Azakli Maisami — Patent attorney, Reg. No. 67530
- Liam K. Azartash — Patent attorney, Reg. No. 78438, Fenwick & West LLP
- Anjam Aziz — Patent attorney, Reg. No. 73805, U.S. Department Of Homeland Security
All patent attorneys and agents in Washington, DC
Patent firms in District of Columbia · Practitioners by state
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