Registered patent attorney

Hana Oh Chen

USPTO Reg. 66656

Firm

Quinn Emanuel Urquhart & Sullivan, LLP

Address

865 S. Figueroa Street, 10th Floor

Los Angeles, CA, 90017

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Hana Oh Chen

  • Is Hana Oh Chen a registered patent attorney?

    Yes. Hana Oh Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66656). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Hana Oh Chen located?

    Hana Oh Chen's office is in Los Angeles, California (90017). Affiliated with Quinn Emanuel Urquhart & Sullivan, LLP.

  • What firm does Hana Oh Chen work at?

    Hana Oh Chen is listed as affiliated with Quinn Emanuel Urquhart & Sullivan, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Hana Oh Chen?

    Hana Oh Chen's office phone (per the USPTO public roster) is 213-443-3720. 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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