Jonathan W. Parthum

Patent attorney, USPTO registration number 64082, status Active.

Firm

Cahn & Samuels LLP

Location

Washington, DC

On the USPTO roster since

October 2009

Jonathan W. Parthum is a USPTO-registered patent attorney (registration number 64082) at Cahn & Samuels LLP, in Washington, DC. The registration is active on the current USPTO roster, and Jonathan W. Parthum has been listed on the roster since October 2009.

Cahn & Samuels LLP has 5 registered patent practitioners on the roster (5 patent attorneys), so Jonathan W. Parthum 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

• Alireza Behrooz — Patent attorney, Reg. No. 60882, Saul Ewing Arnstein & Lehr LLP
• Michael J. Bell — Patent attorney, Reg. No. 39604, Novak Druce Connolly Bove & Quigg
• Tommy Brian Bell — Patent attorney, Reg. No. 66161, Bookoff McAndrews
• Mark R W Bellermann — Patent agent, Reg. No. 47419, Brake Hughes Bellermann LLP
• Paul H. Belnap — Patent attorney, Reg. No. 73106, Duane Morris LLP
• John M. Belz — Patent attorney, Reg. No. 30359, Leydig Voit and Mayer LTD
• Richard M. Bemben — Patent attorney, Reg. No. 68658, Stern Kessler Goldstein Fox
• Karin E G Benavides — Patent attorney, Reg. No. 80536, Bookoff Mcandrews, PLLC

All patent attorneys and agents in Washington, DC

Patent firms in District of Columbia · Practitioners by state

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