Registered patent attorney

Richard Chenyu Liu

USPTO Reg. 34377

Firm

Yahoo!, Inc.

Address

27/F, Sunning Plaza

10 Hysan Avenue

Causeway Bay

HK

Phone

Registered as

Registered patent attorney

Frequently asked

Frequently asked about Richard Chenyu Liu

  • Is Richard Chenyu Liu a registered patent attorney?

    Yes. Richard Chenyu Liu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34377). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • What firm does Richard Chenyu Liu work at?

    Richard Chenyu Liu is listed as affiliated with Yahoo!, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Richard Chenyu Liu?

    Richard Chenyu Liu's office phone (per the USPTO public roster) is +85-221-597738. 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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