Hamilton C. Simpson

Patent attorney, USPTO registration number 69929, status Active.

Firm

Haynes And Boone LLP

Location

Washington, DC

On the USPTO roster since

November 2014

Hamilton C. Simpson is a USPTO-registered patent attorney (registration number 69929) at Haynes And Boone LLP, in Washington, DC. The registration is active on the current USPTO roster, and Hamilton C. Simpson has been listed on the roster since November 2014.

Haynes And Boone LLP has 107 registered patent practitioners on the roster (86 patent attorneys and 20 patent agents), so Hamilton C. Simpson works alongside 106 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

• Frederick F. Calvetti — Patent attorney, Reg. No. 28557, Hahn & Voight PLLC
• Paul A. Calvo — Patent attorney, Reg. No. 57913, Sterne, Kessler, Goldstein & Fox P.L.L.C.
• Christian A. Camarce — Patent attorney, Reg. No. 65021, Sterne, Kessler, Goldstein & Fox P.L.L.C.
• Nicholas J. Camillo — Patent attorney, Reg. No. 76965, Finnegan Henderson Farabow Garrett & Dunner L.L.P
• Gina L. Campanelli — Patent agent, Reg. No. 82456
• Kristin M. Campbell — Patent agent, Reg. No. 70384, Foley & Lardner, LLP
• Jaume M. Canaves — Patent attorney, Reg. No. 63929, Sterne, Kessler, Goldstein & Fox P.L.L.C.
• Bradford A. Cangro — Patent attorney, Reg. No. 58478, PV Law LLP

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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