Registered patent agent

Timothy J Churna

USPTO Reg. 48340

Firm

Microsoft Corporation

Address

3460 157th Ave NE

Redmond, WA, 98052-5393

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Timothy J Churna

  • Is Timothy J Churna a registered patent attorney?

    Timothy J Churna is a registered patent agent (USPTO Registration Number 48340). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Timothy J Churna located?

    Timothy J Churna's office is in Redmond, Washington (98052-5393). Affiliated with Microsoft Corporation.

  • What firm does Timothy J Churna work at?

    Timothy J Churna is listed as affiliated with Microsoft Corporation on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Timothy J Churna?

    Timothy J Churna's office phone (per the USPTO public roster) is 425-421-6189. 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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