Timothy D. Cheng

Patent attorney, USPTO registration number 64472, status Active.

Location

Washington, DC

On the USPTO roster since

October 2009

Timothy D. Cheng is a USPTO-registered patent attorney (registration number 64472), in Washington, DC. The registration is active on the current USPTO roster, and Timothy D. Cheng has been listed on the roster since October 2009.

Washington, DC has 2,644 registered patent practitioners in all: 1,995 patent attorneys and 568 patent agents.

Other registered practitioners in Washington, DC

• Charles T. Collins-Chase — Patent attorney, Reg. No. 78019, Finnegan Henderson Farabow Garrett & Dunner L.L.P
• Kendrew Hiram Colton — Patent attorney, Reg. No. 30368, Fitch Even Tabin & Flannery LLP
• Claire K. Comfort — Patent attorney, Reg. No. 66133, U.S. International Trade Commission
• Mark Charles Comtois — Patent attorney, Reg. No. 46285, Duane Morris LLP
• Kyle E. Conklin — Patent attorney, Reg. No. 59425, Sterne, Kessler , Goldstein & Fox
• Robert Elliott Converse, Jr — Patent attorney, Reg. No. 27432, Finnegan
• Remy C. Cooper — Patent agent, Reg. No. 81942, Quarles & Brady LLP
• Ruffin B. Cordell — Patent attorney, Reg. No. 33487, Fish & Richardson P.C. The McPherson Building

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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