Registered patent attorney
Richard Chenyu Liu
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.