Registered patent attorney

Donald Conyngham Caulfield

USPTO Reg. 25191

Address

11 Catamount Road

Westport, CT, 06880

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Donald Conyngham Caulfield

  • Is Donald Conyngham Caulfield a registered patent attorney?

    Yes. Donald Conyngham Caulfield is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 25191). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Donald Conyngham Caulfield located?

    Donald Conyngham Caulfield's office is in Westport, Connecticut (06880).

  • How do I contact Donald Conyngham Caulfield?

    Donald Conyngham Caulfield's office phone (per the USPTO public roster) is 203-226-0324. 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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