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Registered patent attorney

Darrell W. Stark

USPTO Reg. 84894

Firm

Taft Stettinius & Hollister LLP

Address

301 E. 4th Street

Suite 2800

Cincinnati, OH, 45202

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Darrell W. Stark

  • Is Darrell W. Stark a registered patent attorney?

    Yes. Darrell W. Stark is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 84894). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Darrell W. Stark located?

    Darrell W. Stark's office is in Cincinnati, Ohio (45202). Affiliated with Taft Stettinius & Hollister LLP.

  • What firm does Darrell W. Stark work at?

    Darrell W. Stark is listed as affiliated with Taft Stettinius & Hollister LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Darrell W. Stark?

    Darrell W. Stark's office phone (per the USPTO public roster) is 513-357-8496. 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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