Registered patent attorney

Darin E Bartholomew

USPTO Reg. 36444

Address

P.O. Box 7171

Madison, WI, 53707

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Darin E Bartholomew

  • Is Darin E Bartholomew a registered patent attorney?

    Yes. Darin E Bartholomew is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 36444). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Darin E Bartholomew located?

    Darin E Bartholomew's office is in Madison, Wisconsin (53707).

  • How do I contact Darin E Bartholomew?

    Darin E Bartholomew's office phone (per the USPTO public roster) is 608-478-1140. 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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