Registered patent attorney

Edward J Callaghan

USPTO Reg. 46594

Firm

Collard and Roe, PC

Address

1077 Northern Blvd.

Roslyn, NY, 11576

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Edward J Callaghan

  • Is Edward J Callaghan a registered patent attorney?

    Yes. Edward J Callaghan is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46594). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Edward J Callaghan located?

    Edward J Callaghan's office is in Roslyn, New York (11576). Affiliated with Collard and Roe, PC.

  • What firm does Edward J Callaghan work at?

    Edward J Callaghan is listed as affiliated with Collard and Roe, PC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Edward J Callaghan?

    Edward J Callaghan's office phone (per the USPTO public roster) is 516-365-9802. 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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