Katherine R. Vieyra

Patent attorney, USPTO registration number 47155, status Active.

Firm

Volpe & Koenig P.C.

Location

Philadelphia, PA

On the USPTO roster since

before May 2006

Katherine R. Vieyra is a USPTO-registered patent attorney (registration number 47155) at Volpe & Koenig P.C., in Philadelphia, PA. The registration is active on the current USPTO roster, and Katherine R. Vieyra has been listed on the roster since before May 2006.

Volpe & Koenig P.C. has 6 registered patent practitioners on the roster (3 patent attorneys and 3 patent agents), so Katherine R. Vieyra works alongside 5 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

• Dennis J. Butler — Patent attorney, Reg. No. 51519, Panitch Schwarze Belisario & Nadel LLP
• Daniel N. Calder — Patent attorney, Reg. No. 27424, Volpe and Koenig
• Viantinna D. Campana Bordas — Patent agent, Reg. No. 68751
• Mary R. Campbell — Patent attorney, Reg. No. 52689
• Robert E. Cannuscio — Patent attorney, Reg. No. 36469, Faegre Drinker Biddle and Reath LLP
• Frank T. Carroll — Patent attorney, Reg. No. 42392, Fox Rothschild LLP
• William J. Castillo — Patent attorney, Reg. No. 56515, Caesar Rivise Bernstein Cohen & Pokotilow, Ltd
• Gerald Joseph Cechony — Patent attorney, Reg. No. 31335, Patent Law Offices

All patent attorneys and agents in Philadelphia, PA

Patent firms in Pennsylvania · Practitioners by state

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