Steven M. Kellner

Patent attorney, USPTO registration number 72908, status Active.

Firm

Volpe And Koenig, P.C.

Location

Philadelphia, PA

On the USPTO roster since

November 2014

Steven M. Kellner is a USPTO-registered patent attorney (registration number 72908) at Volpe And Koenig, P.C., in Philadelphia, PA. The registration is active on the current USPTO roster, and Steven M. Kellner has been listed on the roster since November 2014.

Volpe And Koenig, P.C. has 22 registered patent practitioners on the roster (20 patent attorneys and 2 patent agents), so Steven M. Kellner works alongside 21 other registered practitioners there.

Philadelphia, PA has 513 registered patent practitioners in all: 377 patent attorneys and 115 patent agents.

Other registered practitioners in Philadelphia, PA

• Gail H. Griffin — Patent attorney, Reg. No. 51941, FMC Corporation FMC Tower at Cira Center South
• Felicity Elisabeth Groth — Patent attorney, Reg. No. 47042, Baker & Hostetler LLP
• Deborah M. Grove — Patent agent, Reg. No. 61091, DLA Piper LLP
• Yuri A. Gruzdkov — Patent attorney, Reg. No. 50762, Mendelsohn Dunleavy, P.C.
• Jarrad M. Gunther — Patent attorney, Reg. No. 63903, Duane Morris LLP
• Damon Gupta — Patent attorney, Reg. No. 77631, Spark Therapeutics
• David S. Guttman — Patent attorney, Reg. No. 27479, Guttman Patent Office
• Patrick J. Hagan — Patent attorney, Reg. No. 27643, Dann Dorfman Herrell and Skillman PC

All patent attorneys and agents in Philadelphia, PA

Patent firms in Pennsylvania · Practitioners by state

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