Cary E. Ruffner

Patent agent, USPTO registration number 36261, status Active.

Firm

LANXESS Corporation

Location

Pittsburgh, PA

On the USPTO roster since

November 2007

Cary E. Ruffner is a USPTO-registered patent agent (registration number 36261) at LANXESS Corporation, in Pittsburgh, PA. The registration is active on the current USPTO roster, and Cary E. Ruffner has been listed on the roster since November 2007.

LANXESS Corporation has 5 registered patent practitioners on the roster (3 patent attorneys and 2 patent agents), so Cary E. Ruffner works alongside 4 other registered practitioners there.

Pittsburgh, PA has 348 registered patent practitioners in all: 281 patent attorneys and 65 patent agents.

Other registered practitioners in Pittsburgh, PA

• William C. Passodelis, Jr — Patent attorney, Reg. No. 68355, The Webb Law Firm
• Clifford A. Pastel — Patent attorney, Reg. No. 46013, Dinsmore & Shohl LLP
• Alka A. Patel — Patent attorney, Reg. No. 49092, BNY Mellon
• Ashvi S. Patel — Patent agent, Reg. No. 81156, Jones Day
• Claire J. Patton — Patent agent, Reg. No. 59758, Bauer & Joseph
• John Harn Perkins — Patent attorney, Reg. No. 26975
• Tara L. Pfaeffle — Patent attorney, Reg. No. 52605, Fox Rothschild LLP BNY Mellon Center
• Colin M. Phelan — Patent agent, Reg. No. 82749, K&L Gates LLP

All patent attorneys and agents in Pittsburgh, PA

Patent firms in Pennsylvania · Practitioners by state

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