James L. Katz

Patent attorney, USPTO registration number 42711, status Active.

Firm

Lempia Summerfield Katz LLC

Location

Chicago, IL

On the USPTO roster since

before May 2006

James L. Katz is a USPTO-registered patent attorney (registration number 42711) at Lempia Summerfield Katz LLC, in Chicago, IL. The registration is active on the current USPTO roster, and James L. Katz has been listed on the roster since before May 2006.

Lempia Summerfield Katz LLC has 17 registered patent practitioners on the roster (15 patent attorneys and 1 patent agent), so James L. Katz works alongside 16 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

• Daniel Nick Christus — Patent attorney, Reg. No. 29626, Mcdermott Will & Emery LLP
• Michael P. Chu — Patent attorney, Reg. No. 37112, McDermot Will & Emery
• Chia-Hsin Chu — Patent attorney, Reg. No. 63022
• Peter W. Chuang — Patent agent, Reg. No. 67381
• Gregory R. Churney — Patent agent, Reg. No. 78923, Quarles & Brady LLP
• Katherine I. Chwistek — Patent agent, Reg. No. 83076, Hanley, Flight & Zimmerman, LLC
• David L. Ciesielski — Patent attorney, Reg. No. 57432, McDonnell Boehnen Hulbert & Berghoff LLP
• Magdalena O. Cilella — Patent agent, Reg. No. 56619, Brinks Gilson & Lione

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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