Registered patent attorney
Liqing L. Sun
Firm
Law Office of Lee Sun
Address
101 Shadywood
Irvine, CA, 92620
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about Liqing L. Sun
Is Liqing L. Sun a registered patent attorney?
Yes. Liqing L. Sun is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75775). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Liqing L. Sun located?
Liqing L. Sun's office is in Irvine, California (92620). Affiliated with Law Office of Lee Sun.
What firm does Liqing L. Sun work at?
Liqing L. Sun is listed as affiliated with Law Office of Lee Sun on the USPTO Office of Enrollment and Discipline practitioner roster.
How do I contact Liqing L. Sun?
Liqing L. Sun's office phone (per the USPTO public roster) is 949-829-2128. 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.