Registered patent attorney

David C St. John-Larkin

USPTO Reg. 56924

Firm

Perkins Cole LLP

Address

1900 Sixteenth Street

Suite 1400

Denver, CO, 80202

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about David C St. John-Larkin

  • Is David C St. John-Larkin a registered patent attorney?

    Yes. David C St. John-Larkin is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56924). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David C St. John-Larkin located?

    David C St. John-Larkin's office is in Denver, Colorado (80202). Affiliated with Perkins Cole LLP.

  • What firm does David C St. John-Larkin work at?

    David C St. John-Larkin is listed as affiliated with Perkins Cole LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David C St. John-Larkin?

    David C St. John-Larkin's office phone (per the USPTO public roster) is 303-291-2300. 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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