Registered patent attorney

C Douglas McDonaldJr

USPTO Reg. 26659

Firm

Carlton Fields P.A.

Address

P O Box 3239

Tampa, FL, 33607

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about C Douglas McDonald

  • Is C Douglas McDonald a registered patent attorney?

    Yes. C Douglas McDonald is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 26659). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is C Douglas McDonald located?

    C Douglas McDonald's office is in Tampa, Florida (33607). Affiliated with Carlton Fields P.A..

  • What firm does C Douglas McDonald work at?

    C Douglas McDonald is listed as affiliated with Carlton Fields P.A. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact C Douglas McDonald?

    C Douglas McDonald's office phone (per the USPTO public roster) is 813-229-4234. 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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