Registered patent agent

Douglas McClellan

USPTO Reg. 41183

Firm

Vinson & Elkins L.L.P.

Address

2801 Via Fortuna

Austin, TX, 78746

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Douglas McClellan

  • Is Douglas McClellan a registered patent attorney?

    Douglas McClellan is a registered patent agent (USPTO Registration Number 41183). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Douglas McClellan located?

    Douglas McClellan's office is in Austin, Texas (78746). Affiliated with Vinson & Elkins L.L.P..

  • What firm does Douglas McClellan work at?

    Douglas McClellan is listed as affiliated with Vinson & Elkins L.L.P. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Douglas McClellan?

    Douglas McClellan's office phone (per the USPTO public roster) is 512-542-8560. 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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