John A. Chionchio

Patent attorney, USPTO registration number 40954, status Active.

Firm

Ballard Spahr LLP

Location

Philadelphia, PA

On the USPTO roster since

before May 2006

John A. Chionchio is a USPTO-registered patent attorney (registration number 40954) at Ballard Spahr LLP, in Philadelphia, PA. The registration is active on the current USPTO roster, and John A. Chionchio has been listed on the roster since before May 2006.

Ballard Spahr LLP has 39 registered patent practitioners on the roster (33 patent attorneys and 6 patent agents), so John A. Chionchio works alongside 38 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

• Manny David Pokotilow — Patent attorney, Reg. No. 22492, Caesar Rivise, P.C.
• Viktoriia Ponomarenko — Limited recognition, Reg. No. 902851, University Of Pennsylvania Law School
• John Porrazza, III — Patent attorney, Reg. No. 68126, Comcast
• Joseph Francis Posillico — Patent attorney, Reg. No. 32290, Fox Rothschild LLP
• Joseph Andrew Powers — Patent attorney, Reg. No. 47006, Duane Morris LLP
• Rhea S. Prabhu — Patent attorney, Reg. No. 84617, Ballard Spahr LLP
• Alyssa R M Pugh — Patent attorney, Reg. No. 75253, Morgan Lewis & Bockius LLP
• Robin S. Quartin — Patent attorney, Reg. No. 45028, Spark Therapeutics, Inc.

All patent attorneys and agents in Philadelphia, PA

Patent firms in Pennsylvania · Practitioners by state

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