Registered patent attorney

John P Breen

USPTO Reg. 38833

Firm

Barnes & Thornburg

Address

2050 Brownstone Lane

Charlottesville, VA, 22901

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John P Breen

  • Is John P Breen a registered patent attorney?

    Yes. John P Breen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 38833). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John P Breen located?

    John P Breen's office is in Charlottesville, Virginia (22901). Affiliated with Barnes & Thornburg.

  • What firm does John P Breen work at?

    John P Breen is listed as affiliated with Barnes & Thornburg on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John P Breen?

    John P Breen's office phone (per the USPTO public roster) is 434-220-2866. 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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