Registered patent attorney
John Tuan N Nguyen
Address
201 Sansome St Unit 502
San Francisco, CA, 94104-2332
US
Phone
Registered as
Registered patent attorney
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Frequently asked
Frequently asked about John Tuan N Nguyen
Is John Tuan N Nguyen a registered patent attorney?
Yes. John Tuan N Nguyen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 62971). Registration is verified against the USPTO Office of Enrollment and Discipline roster.
Where is John Tuan N Nguyen located?
John Tuan N Nguyen's office is in San Francisco, California (94104-2332).
How do I contact John Tuan N Nguyen?
John Tuan N Nguyen's office phone (per the USPTO public roster) is 415-317-3464. 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.