Registered patent attorney

Keith R. Derrington

USPTO Reg. 44061

Firm

Bracewell & Giuliani LLP

Address

711 Louisiana Street, Suite 2300

Houston, TX, 77002

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Keith R. Derrington

  • Is Keith R. Derrington a registered patent attorney?

    Yes. Keith R. Derrington is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 44061). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Keith R. Derrington located?

    Keith R. Derrington's office is in Houston, Texas (77002). Affiliated with Bracewell & Giuliani LLP.

  • What firm does Keith R. Derrington work at?

    Keith R. Derrington is listed as affiliated with Bracewell & Giuliani LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Keith R. Derrington?

    Keith R. Derrington's office phone (per the USPTO public roster) is 713-221-1515. Verify availability and intake details directly with the firm before sending privileged materials.

  • Should I prepare anything before contacting a patent attorney?

    Yes — most patent attorneys quote based on a brief. Persoona's intellectual property module generates a prior-art analysis, defensibility scorecard, and a draft USPTO filing package so you arrive with a brief, not a blank slate. Free to run.

Profile sourced from the USPTO OEDCI Practitioner Roster. Persoona did not provide, edit, or curate this data — every field is pulled directly from the public roster.

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