Registered patent attorney

Joel B Silver

USPTO Reg. 53866

Firm

Gilead Sciences

Address

333 Lakeside Drive

Foster City, CA, 94404

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Foster City, California

Browse all Foster City patent attorneys →

Frequently asked

Frequently asked about Joel B Silver

  • Is Joel B Silver a registered patent attorney?

    Yes. Joel B Silver is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 53866). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Joel B Silver located?

    Joel B Silver's office is in Foster City, California (94404). Affiliated with Gilead Sciences.

  • What firm does Joel B Silver work at?

    Joel B Silver is listed as affiliated with Gilead Sciences on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Joel B Silver?

    Joel B Silver's office phone (per the USPTO public roster) is 650-425-8919. 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 17:54 EDT