Registered patent attorney

Duane C Ulmer

USPTO Reg. 34941

Firm

The Dow Chemical CO

Intellectual Property Section

Address

2301 N Brazosport Blvd., B-1463

Freeport, TX, 77541

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Duane C Ulmer

  • Is Duane C Ulmer a registered patent attorney?

    Yes. Duane C Ulmer is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 34941). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Duane C Ulmer located?

    Duane C Ulmer's office is in Freeport, Texas (77541). Affiliated with The Dow Chemical CO.

  • What firm does Duane C Ulmer work at?

    Duane C Ulmer is listed as affiliated with The Dow Chemical CO on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Duane C Ulmer?

    Duane C Ulmer's office phone (per the USPTO public roster) is 979-238-1638. 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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