Registered patent agent

John J. Calvert

USPTO Reg. 73042

Address

610 N. Bloodworth Street

Raleigh, NC, 27604

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about John J. Calvert

  • Is John J. Calvert a registered patent attorney?

    John J. Calvert is a registered patent agent (USPTO Registration Number 73042). 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 J. Calvert located?

    John J. Calvert's office is in Raleigh, North Carolina (27604).

  • How do I contact John J. Calvert?

    John J. Calvert's office phone (per the USPTO public roster) is 703-608-2427. 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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