Marc Christophersen

Patent agent, USPTO registration number 64665, status Active.

Firm

U.S Naval Research Laboratory

Location

Washington, DC

On the USPTO roster since

October 2009

Marc Christophersen is a USPTO-registered patent agent (registration number 64665) at U.S Naval Research Laboratory, in Washington, DC. The registration is active on the current USPTO roster, and Marc Christophersen has been listed on the roster since October 2009.

U.S Naval Research Laboratory has 5 registered patent practitioners on the roster (4 patent attorneys and 1 patent agent), so Marc Christophersen works alongside 4 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

• John M. Baird — Patent attorney, Reg. No. 57585, Duane Morris LLP
• Robert D. Bajefsky — Patent attorney, Reg. No. 25387, Finnegan Henderson Farabow Garrett & Dunner L.L.P
• James N. Baker — Patent agent, Reg. No. 40899, Kratz, Quintos & Hanson, LLP
• Amanda Y. Baker — Patent attorney, Reg. No. 68846, Potomac Law Group, PLLC
• Wilbur Todd Baker — Patent attorney, Reg. No. 45265, Kirkland & Ellis LLP
• Matthew H. Baker — Patent agent, Reg. No. 84663, Perplexity AI
• Umar R. Bakhsh — Patent attorney, Reg. No. 67307, Eversheds Sutherland LLP
• Victor N. Balancia — Patent attorney, Reg. No. 31231, McKenna Long & Aldridge LLP

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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