Registered patent attorney
RuiHui Yu
Firm
Sullivan & Cromwell LLP
Address
125 Broad Street
New York, NY, 10004-2498
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about RuiHui Yu
Is RuiHui Yu a registered patent attorney?
Yes. RuiHui Yu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 68721). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is RuiHui Yu located?
RuiHui Yu's office is in New York, New York (10004-2498). Affiliated with Sullivan & Cromwell LLP.
What firm does RuiHui Yu work at?
RuiHui Yu is listed as affiliated with Sullivan & Cromwell LLP on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact RuiHui Yu?
RuiHui Yu's office phone (per the USPTO public roster) is 212-558-3390. 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.