Registered patent attorney

John C Hanley

USPTO Reg. 29722

Address

10420 Hampton Road

Fairfax Station, VA, 22039

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Fairfax Station, Virginia

Browse all Fairfax Station patent attorneys →

Frequently asked

Frequently asked about John C Hanley

  • Is John C Hanley a registered patent attorney?

    Yes. John C Hanley is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 29722). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John C Hanley located?

    John C Hanley's office is in Fairfax Station, Virginia (22039).

  • How do I contact John C Hanley?

    John C Hanley's office phone (per the USPTO public roster) is 703-250-7999. 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.

build 4315ed5 · 2026-05-22 17:55 EDT