Registered patent attorney

Anni Johanna Siitonen

USPTO Reg. 74974

Firm

Perkins Coie LLP

Address

1201 Third Avenue

Suite 4900

Seattle, WA, 98101

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Anni Johanna Siitonen

  • Is Anni Johanna Siitonen a registered patent attorney?

    Yes. Anni Johanna Siitonen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 74974). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Anni Johanna Siitonen located?

    Anni Johanna Siitonen's office is in Seattle, Washington (98101). Affiliated with Perkins Coie LLP.

  • What firm does Anni Johanna Siitonen work at?

    Anni Johanna Siitonen is listed as affiliated with Perkins Coie LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Anni Johanna Siitonen?

    Anni Johanna Siitonen's office phone (per the USPTO public roster) is 120-635-93594. 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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