Pier D. Deroo
Patent attorney, USPTO registration number 69340, status Active.
- Firm
- Finnegan Henderson Farabow Garrett & Dunner L.L.P
- Location
- Washington, DC
- On the USPTO roster since
- November 2014
Pier D. Deroo is a USPTO-registered patent attorney (registration number 69340) at Finnegan Henderson Farabow Garrett & Dunner L.L.P, in Washington, DC. The registration is active on the current USPTO roster, and Pier D. Deroo has been listed on the roster since November 2014.
Finnegan Henderson Farabow Garrett & Dunner L.L.P has 259 registered patent practitioners on the roster (215 patent attorneys and 42 patent agents), so Pier D. Deroo works alongside 258 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
- Douglas Choi — Patent attorney, Reg. No. 75267, Rothwell Figg Ernst & Manbeck
- Jae Woo Choi — Limited recognition, Reg. No. L0889, Fish and Richardson P.C.
- Yongsuck Choi — Patent attorney, Reg. No. 43324, Dentons US LLP
- Daniel S. Choi — Patent agent, Reg. No. 80659, Fox Rothschild
- Wonsuck Choi — Patent agent, Reg. No. 76787, NovoTechIP International PLLC
- Sonny S.h. Choi — Patent attorney, Reg. No. 65889, Staas & Halsey LLP
- In Young Choi — Patent agent, Reg. No. 80724, Wilson Sonsini Goodrich & Rosati
- Eric J. Choi — Patent attorney, Reg. No. 71160, Cozen O'Connor
All patent attorneys and agents in Washington, DC
Patent firms in District of Columbia · Practitioners by state
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