Registered patent attorney

Timothy L Chien

USPTO Reg. 80692

Address

5440 Leary Avenue NW

Unit 403

Seattle, WA, 98107

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Timothy L Chien

  • Is Timothy L Chien a registered patent attorney?

    Yes. Timothy L Chien is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 80692). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Timothy L Chien located?

    Timothy L Chien's office is in Seattle, Washington (98107).

  • How do I contact Timothy L Chien?

    Timothy L Chien's office phone (per the USPTO public roster) is 248-520-1636. 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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