Registered patent attorney
Shaun X. Xu
Address
1967 Hull Mountain Court
Antioch, CA, 94531
US
Phone
Registered as
Registered patent attorney
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Frequently asked about Shaun X. Xu
Is Shaun X. Xu a registered patent attorney?
Yes. Shaun X. Xu is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66091). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is Shaun X. Xu located?
Shaun X. Xu's office is in Antioch, California (94531).
How do I contact Shaun X. Xu?
Shaun X. Xu's office phone (per the USPTO public roster) is 415-652-5456. 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.