Registered patent attorney

Derek P Freyberg

USPTO Reg. 29250

Address

408 Shirley Way

Menlo Park, CA, 94025-2932

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Derek P Freyberg

  • Is Derek P Freyberg a registered patent attorney?

    Yes. Derek P Freyberg is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29250). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Derek P Freyberg located?

    Derek P Freyberg's office is in Menlo Park, California (94025-2932).

  • How do I contact Derek P Freyberg?

    Derek P Freyberg's office phone (per the USPTO public roster) is 650-321-7971. 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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