Kenneth P. Spina

Patent attorney, USPTO registration number 43927, status Active.

Firm

Leydig Voit and Mayer LTD

Location

Chicago, IL

On the USPTO roster since

before May 2006

Kenneth P. Spina is a USPTO-registered patent attorney (registration number 43927) at Leydig Voit and Mayer LTD, in Chicago, IL. The registration is active on the current USPTO roster, and Kenneth P. Spina has been listed on the roster since before May 2006.

Leydig Voit and Mayer LTD has 31 registered patent practitioners on the roster (29 patent attorneys and 2 patent agents), so Kenneth P. Spina works alongside 30 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

• Leon M. Cao — Patent attorney, Reg. No. 83952, Banner & Witcoff
• Yichen Cao — Patent attorney, Reg. No. 73489, Arch & Lake LLP
• Christopher V. Carani — Patent attorney, Reg. No. 44049, McAndrews Held & Malloy LTD
• Matthew R. Carey — Patent attorney, Reg. No. 61082, Marshall ,Gerstein & Borun LLP
• Benjamin E. Carlsen — Patent agent, Reg. No. 52697, Carlsen Law Office
• John A. Carnahan — Patent attorney, Reg. No. 44592, Husch Blackwell Sanders LLP
• Michael A. Carrillo — Patent attorney, Reg. No. 44595, Barnes & Thornburg LLP
• William A. Carroll — Patent attorney, Reg. No. 61795, Brink Gilson & Lione

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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