Registered patent attorney

James Daniel Ryndak

USPTO Reg. 28754

Firm

Hinshaw & Culbertson LLP

Address

222 North LaSalle Street

Suite 300

Chicago, IL, 60601-1081

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about James Daniel Ryndak

  • Is James Daniel Ryndak a registered patent attorney?

    Yes. James Daniel Ryndak is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 28754). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is James Daniel Ryndak located?

    James Daniel Ryndak's office is in Chicago, Illinois (60601-1081). Affiliated with Hinshaw & Culbertson LLP.

  • What firm does James Daniel Ryndak work at?

    James Daniel Ryndak is listed as affiliated with Hinshaw & Culbertson LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact James Daniel Ryndak?

    James Daniel Ryndak's office phone (per the USPTO public roster) is 312-704-3520. 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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