Registered patent agent

John F Ferdon

USPTO Reg. 58409

Address

2788 Great Highway

San Francisco, CA, 94116

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John F Ferdon

  • Is John F Ferdon a registered patent attorney?

    John F Ferdon is a registered patent agent (USPTO Registration Number 58409). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is John F Ferdon located?

    John F Ferdon's office is in San Francisco, California (94116).

  • How do I contact John F Ferdon?

    John F Ferdon's office phone (per the USPTO public roster) is 415-665-2700. 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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