Registered patent attorney

John D Carpenter

USPTO Reg. 34133

Firm

The Law Office John D. Carpenter

Address

225 S. Lake Avenue

Suite 300

Pasadena, CA, 91101

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John D Carpenter

  • Is John D Carpenter a registered patent attorney?

    Yes. John D Carpenter is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34133). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John D Carpenter located?

    John D Carpenter's office is in Pasadena, California (91101). Affiliated with The Law Office John D. Carpenter.

  • What firm does John D Carpenter work at?

    John D Carpenter is listed as affiliated with The Law Office John D. Carpenter on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John D Carpenter?

    John D Carpenter's office phone (per the USPTO public roster) is 626-432-7275. 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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