Registered patent attorney

Jonathan C Tam

USPTO Reg. 62352

Address

4867 Cushendall Way

Antioch, CA, 94531

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Jonathan C Tam

  • Is Jonathan C Tam a registered patent attorney?

    Yes. Jonathan C Tam is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62352). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Jonathan C Tam located?

    Jonathan C Tam's office is in Antioch, California (94531).

  • How do I contact Jonathan C Tam?

    Jonathan C Tam's office phone (per the USPTO public roster) is 415-420-7403. 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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