Registered patent attorney
Shengfeng Chen
Firm
Intellectual Valley Law, P.C.
Address
39210 State Street, Suite 208
Fremont, CA, 94538
US
Phone
Registered as
Registered patent attorney
Other patent attorneys in Fremont, California
- David J AstonUSPTO Reg. 28051
- Patrick T . BeverBever, Hoffman & Harms, LLP
- Felissa Hirsch CaganJohnson and Johnson
- Ross M CarothersSpineView, Inc.
- Clifford S. ChangUSPTO Reg. 69492
- Yuan ChaoUSPTO Reg. 32118
- Si ChenLam Research Corporation
- Y Ping ChowSiPix Imaging, Inc.
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.