Steven J. Birkos

Patent attorney, USPTO registration number 65300, status Active.

Location

Chicago, IL

On the USPTO roster since

July 2010

Steven J. Birkos is a USPTO-registered patent attorney (registration number 65300), in Chicago, IL. The registration is active on the current USPTO roster, and Steven J. Birkos has been listed on the roster since July 2010.

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

Other registered practitioners in Chicago, IL

• Jason R. Freeck — Patent attorney, Reg. No. 76908, K&L Gates LLP
• Jonathan D. Freilich — Patent attorney, Reg. No. 68326, Venable LLP
• Diego Fernando Freire — Patent attorney, Reg. No. 77715, Dykema
• Joseph R. Freund — Patent attorney, Reg. No. 55191, Cook Alex McFarron Manzo Cummings & Mehler, Ltd.
• David A. Frey — Patent attorney, Reg. No. 43618, Klintworth & Rozenblat LLP
• Victoria Friedman — Patent attorney, Reg. No. 58853, Mcdermott Will & Emery LLP
• Eugene F. Friedman — Patent attorney, Reg. No. 25627, Friedman & Friedman, Ltd.
• Leonard Friedman — Patent attorney, Reg. No. 37135, Hahn Loeser & Parks LLP

All patent attorneys and agents in Chicago, IL

Patent firms in Illinois · Practitioners by state

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