John A. Carnahan

Patent attorney, USPTO registration number 44592, status Active.

Firm

Husch Blackwell Sanders LLP

Location

Chicago, IL

On the USPTO roster since

before May 2006

John A. Carnahan is a USPTO-registered patent attorney (registration number 44592) at Husch Blackwell Sanders LLP, in Chicago, IL. The registration is active on the current USPTO roster, and John A. Carnahan has been listed on the roster since before May 2006.

Husch Blackwell Sanders LLP has 10 registered patent practitioners on the roster (10 patent attorneys), so John A. Carnahan works alongside 9 other registered practitioners there.

Chicago, IL has 1,896 registered patent practitioners in all: 1,537 patent attorneys and 303 patent agents.

Other registered practitioners in Chicago, IL

• Nicholas H. Ciulla — Patent attorney, Reg. No. 78409, Mayer Brown LLP
• Dorien J. Clark — Patent attorney, Reg. No. 80527, McAndrews Held & Malloy LTD
• Abigail J. Clark — Patent agent, Reg. No. 84404, Foley & Lardner LLP
• Scott P. Clark — Patent attorney, Reg. No. 83283
• Jeffrey Lynn Clark — Patent attorney, Reg. No. 29141, Wood Phillips
• Michael D. Clifford — Patent attorney, Reg. No. 60550, McDonnell Boehnen Hulbert & Berghoff LLP
• Brian S. Clise — Patent attorney, Reg. No. 47497, Seyfarth Shaw LLP
• David W. Clough — Patent attorney, Reg. No. 36107, Much Shelist PCc

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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