Registered patent attorney

Marcel Frederick DeArmas

USPTO Reg. 64285

Firm

Mitchell + Company

Address

4 Embarcadero Center

Floor 14

San Francisco, CA, 94111

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Marcel Frederick DeArmas

  • Is Marcel Frederick DeArmas a registered patent attorney?

    Yes. Marcel Frederick DeArmas is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 64285). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Marcel Frederick DeArmas located?

    Marcel Frederick DeArmas's office is in San Francisco, California (94111). Affiliated with Mitchell + Company.

  • What firm does Marcel Frederick DeArmas work at?

    Marcel Frederick DeArmas is listed as affiliated with Mitchell + Company on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Marcel Frederick DeArmas?

    Marcel Frederick DeArmas's office phone (per the USPTO public roster) is 415-944-9789. 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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