Registered patent attorney

Clarence T Tegreene

USPTO Reg. 37951

Firm

Intellectual Ventures

Address

11235 S.E. 6th Street, Suite 200

Bellevue, WA, 98004

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Clarence T Tegreene

  • Is Clarence T Tegreene a registered patent attorney?

    Yes. Clarence T Tegreene is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 37951). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Clarence T Tegreene located?

    Clarence T Tegreene's office is in Bellevue, Washington (98004). Affiliated with Intellectual Ventures.

  • What firm does Clarence T Tegreene work at?

    Clarence T Tegreene is listed as affiliated with Intellectual Ventures on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Clarence T Tegreene?

    Clarence T Tegreene's office phone (per the USPTO public roster) is 425-467-2262. 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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