Registered patent attorney

John D'Antico

USPTO Reg. 45917

Firm

Ryan & Associates, Inc.

Address

10955 160th Street

Davenport, IA, 52804

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about John D'Antico

  • Is John D'Antico a registered patent attorney?

    Yes. John D'Antico is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 45917). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is John D'Antico located?

    John D'Antico's office is in Davenport, Iowa (52804). Affiliated with Ryan & Associates, Inc..

  • What firm does John D'Antico work at?

    John D'Antico is listed as affiliated with Ryan & Associates, Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact John D'Antico?

    John D'Antico's office phone (per the USPTO public roster) is 563-388-2938. 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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