John K. Hsu

Patent attorney, USPTO registration number 45563, status Active.

Firm

Schiff Hardin LLP

Location

Washington, DC

On the USPTO roster since

before May 2006

John K. Hsu is a USPTO-registered patent attorney (registration number 45563) at Schiff Hardin LLP, in Washington, DC. The registration is active on the current USPTO roster, and John K. Hsu has been listed on the roster since before May 2006.

Schiff Hardin LLP has 10 registered patent practitioners on the roster (9 patent attorneys and 1 patent agent), so John K. Hsu works alongside 9 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

• 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
• Bryan J. Cannon — Patent agent, Reg. No. 72877

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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