Andrew C. Chen

Patent agent, USPTO registration number 43544, status Active.

Firm

Yahoo Inc.

Location

San Francisco, CA

On the USPTO roster since

before May 2006

Andrew C. Chen is a USPTO-registered patent agent (registration number 43544) at Yahoo Inc., in San Francisco, CA. The registration is active on the current USPTO roster, and Andrew C. Chen has been listed on the roster since before May 2006.

Yahoo Inc. has 4 registered patent practitioners on the roster (3 patent attorneys and 1 patent agent), so Andrew C. Chen works alongside 3 other registered practitioners there.

San Francisco, CA has 861 registered patent practitioners in all: 581 patent attorneys and 245 patent agents.

Other registered practitioners in San Francisco, CA

• Eric A. Grote — Patent attorney, Reg. No. 67331, Grote Biotech Patent Law
• Joseph F. Guihan — Patent agent, Reg. No. 73411, Treyz Law Group
• Michael J. Guo — Patent attorney, Reg. No. 67128, Salesforce.com, Inc,
• Dino Hadzibegovic — Patent attorney, Reg. No. 67775, Dewey & LeBoeuf
• Robert W. Haga — Patent agent, Reg. No. 41052, California Public Utilities Commission
• Ernst A. Halperin — Patent attorney, Reg. No. 55241, Law Office of Ernst Halperin
• Erik James Halverson — Patent attorney, Reg. No. 73552, K&L Gates LLP
• Christopher P. Handy — Patent agent, Reg. No. 51772

All patent attorneys and agents in San Francisco, CA

Patent firms in California · Practitioners by state

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