Christopher P. O'hagan

Patent attorney, USPTO registration number 46966, status Active.

Firm

Ross Joyner PLLC

Location

Dallas, TX

On the USPTO roster since

before May 2006

Christopher P. O'hagan is a USPTO-registered patent attorney (registration number 46966) at Ross Joyner PLLC, in Dallas, TX. The registration is active on the current USPTO roster, and Christopher P. O'hagan has been listed on the roster since before May 2006.

Ross Joyner PLLC has 2 registered patent practitioners on the roster (2 patent attorneys), so Christopher P. O'hagan works alongside 1 other registered practitioner there.

Dallas, TX has 746 registered patent practitioners in all: 611 patent attorneys and 111 patent agents.

Other registered practitioners in Dallas, TX

• David Denker — Patent attorney, Reg. No. 40987, Texas Instruments
• Daniel A. Denton — Patent attorney, Reg. No. 74052, Law Office of Daniel Denton
• Shital A. Desai — Patent attorney, Reg. No. 62516, Klemchuk Kubasta LLP
• Vijay D. Desai — Patent attorney, Reg. No. 76670, Slater Matsil LLP
• David T. Dezern — Patent attorney, Reg. No. 60117, Nelson Bumgardner Conroy P.C.
• Jaishal Jitendra Dhimar — Limited recognition, Reg. No. 901414, Southern Methodist University Dedman School of Law
• Blake T. Dietrich — Patent attorney, Reg. No. 72117
• Michael W. Doell — Patent attorney, Reg. No. 79493, Buether Joe and Counselors

All patent attorneys and agents in Dallas, TX

Patent firms in Texas · Practitioners by state

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