Registered patent attorney

Shengfeng Chen

USPTO Reg. 57430

Firm

Intellectual Valley Law, P.C.

Address

39210 State Street, Suite 208

Fremont, CA, 94538

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Shengfeng Chen

  • Is Shengfeng Chen a registered patent attorney?

    Yes. Shengfeng Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57430). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Shengfeng Chen located?

    Shengfeng Chen's office is in Fremont, California (94538). Affiliated with Intellectual Valley Law, P.C..

  • What firm does Shengfeng Chen work at?

    Shengfeng Chen is listed as affiliated with Intellectual Valley Law, P.C. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Shengfeng Chen?

    Shengfeng Chen's office phone (per the USPTO public roster) is 510-666-6400. 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.

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