Registered patent attorney

Janet K Castaneda

USPTO Reg. 33228

Address

1217 GreenBrier Road

San Carlos, CA, 94070

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Janet K Castaneda

  • Is Janet K Castaneda a registered patent attorney?

    Yes. Janet K Castaneda is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 33228). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Janet K Castaneda located?

    Janet K Castaneda's office is in San Carlos, California (94070).

  • How do I contact Janet K Castaneda?

    Janet K Castaneda's office phone (per the USPTO public roster) is 650-637-1606. 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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