Registered patent attorney
Yiu F Au
Firm
Au Law Office
Address
333 S Grand Ave
Ste 3310
Los Angeles, CA, 90071
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Yiu F Au
Is Yiu F Au a registered patent attorney?
Yes. Yiu F Au is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67529). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Yiu F Au located?
Yiu F Au's office is in Los Angeles, California (90071). Affiliated with Au Law Office.
What firm does Yiu F Au work at?
Yiu F Au is listed as affiliated with Au Law Office on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Yiu F Au?
Yiu F Au's office phone (per the USPTO public roster) is 323-366-1999. 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.