Registered patent attorney

Grant S Buchanan

USPTO Reg. 80861

Firm

Patterson & Sheridan LLP

Address

24 Greenway Plaza

Suite 1600

Houston, TX, 77046

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Grant S Buchanan

  • Is Grant S Buchanan a registered patent attorney?

    Yes. Grant S Buchanan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 80861). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Grant S Buchanan located?

    Grant S Buchanan's office is in Houston, Texas (77046). Affiliated with Patterson & Sheridan LLP.

  • What firm does Grant S Buchanan work at?

    Grant S Buchanan is listed as affiliated with Patterson & Sheridan LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Grant S Buchanan?

    Grant S Buchanan's office phone (per the USPTO public roster) is 832-850-2875. 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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