Karen K. Costantino

Patent attorney, USPTO registration number 35107, status Active.

Location

Alexandria, VA

On the USPTO roster since

before May 2006

Karen K. Costantino is a USPTO-registered patent attorney (registration number 35107), in Alexandria, VA. The registration is active on the current USPTO roster, and Karen K. Costantino has been listed on the roster since before May 2006.

Alexandria, VA has 601 registered patent practitioners in all: 371 patent attorneys and 226 patent agents.

Other registered practitioners in Alexandria, VA

• Gregory Jerome Maier — Patent attorney, Reg. No. 25599, Oblon Spivak
• Shrinath Malur — Patent attorney, Reg. No. 34663, Mattingly & Malur, P.C.
• Sanjana Mangalagiri — Patent agent, Reg. No. 70688, Nath, Goldberg & Meyer
• Stephen Marcus — Patent attorney, Reg. No. 64075, Stephen Marcus Hershkovitz & Associates
• Bruce Talbot Margulies — Patent attorney, Reg. No. 64175, Neifeld IP Law, PC
• Brian J. Marton — Patent agent, Reg. No. 30292, Intellectual Property Research, Inc.
• Burman Y. Mathis — Patent attorney, Reg. No. 44907, Northern Virginia Intellectual Property Service, PC
• Nicholas R. Mattingly — Patent agent, Reg. No. 62484, Mattingly & Malur, P.C.

All patent attorneys and agents in Alexandria, VA

Patent firms in Virginia · Practitioners by state

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