Registered patent agent

William P Sibert

USPTO Reg. 43120

Firm

Clorox

Address

7200 Johnson Drive

Pleasanton, CA, 94588

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about William P Sibert

  • Is William P Sibert a registered patent attorney?

    William P Sibert is a registered patent agent (USPTO Registration Number 43120). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is William P Sibert located?

    William P Sibert's office is in Pleasanton, California (94588). Affiliated with Clorox.

  • What firm does William P Sibert work at?

    William P Sibert is listed as affiliated with Clorox on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact William P Sibert?

    William P Sibert's office phone (per the USPTO public roster) is 925-425-6396. 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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