Registered patent attorney

Qun Liu

USPTO Reg. 55392

Firm

Qun Liu

Address

1547 Palos Veroles Mall

#247

Walnut Creek, CA, 94597

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Qun Liu

  • Is Qun Liu a registered patent attorney?

    Yes. Qun Liu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 55392). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Qun Liu located?

    Qun Liu's office is in Walnut Creek, California (94597). Affiliated with Qun Liu.

  • What firm does Qun Liu work at?

    Qun Liu is listed as affiliated with Qun Liu on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Qun Liu?

    Qun Liu's office phone (per the USPTO public roster) is 415-954-0200. 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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