Registered patent attorney

Peggy Pei-Wen Ni

USPTO Reg. 75956

Firm

Exelixis, Inc.

Address

1851 Harbor Bay Pkwy

Alameda, CA, 94502

US

Phone

Registered as

Registered patent attorney

Other attorneys at Exelixis, Inc.

Other patent attorneys in Alameda, California

Browse all Alameda patent attorneys →

Frequently asked

Frequently asked about Peggy Pei-Wen Ni

  • Is Peggy Pei-Wen Ni a registered patent attorney?

    Yes. Peggy Pei-Wen Ni is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 75956). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Peggy Pei-Wen Ni located?

    Peggy Pei-Wen Ni's office is in Alameda, California (94502). Affiliated with Exelixis, Inc..

  • What firm does Peggy Pei-Wen Ni work at?

    Peggy Pei-Wen Ni is listed as affiliated with Exelixis, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Peggy Pei-Wen Ni?

    Peggy Pei-Wen Ni's office phone (per the USPTO public roster) is 650-837-7000. 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.

build 4315ed5 · 2026-05-22 18:34 EDT