Sadie L. Childs

Patent agent, USPTO registration number 35778, status Active.

Firm

Chemtech

Location

Washington, DC

On the USPTO roster since

before May 2006

Sadie L. Childs is a USPTO-registered patent agent (registration number 35778) at Chemtech, in Washington, DC. The registration is active on the current USPTO roster, and Sadie L. Childs has been listed on the roster since before May 2006.

Chemtech is listed with one registered practitioner on the current roster.

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

Other registered practitioners in Washington, DC

• Joanna Y. Chen — Patent agent, Reg. No. 72754, Polsinelli PC
• Clifford Y. Chen — Patent attorney, Reg. No. 60697, Central Intelligence Agency Office of General Counsel
• Henry K. Chen — Patent attorney, Reg. No. 82100, CBP Regulations and Rulings, Office of Trade
• Clark S. Cheney — Patent attorney, Reg. No. 52731, U.S. International Trade Commission U.S. International Trade Commission
• Timothy D. Cheng — Patent attorney, Reg. No. 64472
• Lee Cheng — Patent attorney, Reg. No. 40949, Cheng Law Group, PLLC
• Soonwuk Cheong — Patent attorney, Reg. No. 62793, CL Interlectual LLC
• Randall Hale Cherry — Patent attorney, Reg. No. 51556, U.S. Environmental Protection Agency

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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