Registered patent attorney

John J GillonJr.

USPTO Reg. 54813

Address

2921 Stanton Avenue

Silver Spring, MD, 20910-1218

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John J Gillon

  • Is John J Gillon a registered patent attorney?

    Yes. John J Gillon is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 54813). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John J Gillon located?

    John J Gillon's office is in Silver Spring, Maryland (20910-1218).

  • How do I contact John J Gillon?

    John J Gillon's office phone (per the USPTO public roster) is 301-455-0798. 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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