David W. O'brien

Patent attorney, USPTO registration number 40107, status Active.

Firm

Haynes And Boone LLP

Location

Austin, TX

On the USPTO roster since

before May 2006

David W. O'brien is a USPTO-registered patent attorney (registration number 40107) at Haynes And Boone LLP, in Austin, TX. The registration is active on the current USPTO roster, and David W. O'brien has been listed on the roster since before May 2006.

Haynes And Boone LLP has 107 registered patent practitioners on the roster (86 patent attorneys and 20 patent agents), so David W. O'brien works alongside 106 other registered practitioners there.

Austin, TX has 737 registered patent practitioners in all: 563 patent attorneys and 173 patent agents.

Other registered practitioners in Austin, TX

• Michael A. Davis, Jr — Patent attorney, Reg. No. 35488, Texas Instruments Incorporated
• E. Alan Davis — Patent attorney, Reg. No. 39954, Law Office of E. Alan Davis
• Matthew T. Davison — Patent attorney, Reg. No. 69957, Moore IP Law
• Trevor R. Day — Patent attorney, Reg. No. 79116, Yeti
• Anthony Jarrell De Jong — Patent attorney, Reg. No. 60244, Larson Newman , LLP
• Jason Wayne Deats — Patent attorney, Reg. No. 50963, Connor Lee PLLC
• Stephanie N. Debrow — Patent attorney, Reg. No. 63555, Norton Rose Fulbright
• Robert A. Delafield, II — Patent attorney, Reg. No. 64709, Wilson Sonsini Goodrich and Rosati PC

All patent attorneys and agents in Austin, TX

Patent firms in Texas · Practitioners by state

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