Registered patent attorney

John Charles Thompson

USPTO Reg. 20253

Address

69 Grayton Rd

Tonawanda, NY, 14150

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John Charles Thompson

  • Is John Charles Thompson a registered patent attorney?

    Yes. John Charles Thompson is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 20253). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John Charles Thompson located?

    John Charles Thompson's office is in Tonawanda, New York (14150).

  • How do I contact John Charles Thompson?

    John Charles Thompson's office phone (per the USPTO public roster) is 716-832-9447. 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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