Registered patent attorney

Charles Philip Poirier

USPTO Reg. 43006

Firm

Davis Wright Tremaine LLP

Address

505 Montgomery Street

Suite 800

San Francisco, CA, 94111

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Charles Philip Poirier

  • Is Charles Philip Poirier a registered patent attorney?

    Yes. Charles Philip Poirier is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 43006). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Charles Philip Poirier located?

    Charles Philip Poirier's office is in San Francisco, California (94111). Affiliated with Davis Wright Tremaine LLP.

  • What firm does Charles Philip Poirier work at?

    Charles Philip Poirier is listed as affiliated with Davis Wright Tremaine LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Charles Philip Poirier?

    Charles Philip Poirier's office phone (per the USPTO public roster) is 415-276-6500. 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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