Registered patent agent

John G Koch

USPTO Reg. 53148

Address

P O Box 1704

San Ramon, CA, 94583

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John G Koch

  • Is John G Koch a registered patent attorney?

    John G Koch is a registered patent agent (USPTO Registration Number 53148). 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 G Koch located?

    John G Koch's office is in San Ramon, California (94583).

  • How do I contact John G Koch?

    John G Koch's office phone (per the USPTO public roster) is 510-517-9193. 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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