Andrew T. Langford

Patent attorney, USPTO registration number 83101, status Active.

Firm

Sidley Austin LLP

Location

Dallas, TX

On the USPTO roster since

November 2024

Andrew T. Langford is a USPTO-registered patent attorney (registration number 83101) at Sidley Austin LLP, in Dallas, TX. The registration is active on the current USPTO roster, and Andrew T. Langford has been listed on the roster since November 2024.

Sidley Austin LLP has 37 registered patent practitioners on the roster (31 patent attorneys and 6 patent agents), so Andrew T. Langford works alongside 36 other registered practitioners there.

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

Other registered practitioners in Dallas, TX

• Nicholas M. Contento — Patent agent, Reg. No. 77408, Baker Botts LLP
• Jason W. Cook — Patent attorney, Reg. No. 48456, McGuireWoods LLP
• Tiffany M. Cooke — Patent attorney, Reg. No. 70758, Haynes & Boone LLP
• Alan A R Cooper — Patent attorney, Reg. No. 51217, Shiells Law Firm P. C.
• Ronald J T Corbett — Patent attorney, Reg. No. 47500, Parker Justiss
• Stephen A. Cortiaus — Patent attorney, Reg. No. 74750, Slater Matsil, LLP
• Mark E. Courtney — Patent attorney, Reg. No. 36491, The Courtney Firm
• Craig J. Cox — Patent attorney, Reg. No. 39643, Frost Brown Todd LLC

All patent attorneys and agents in Dallas, TX

Patent firms in Texas · Practitioners by state

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