Registered patent attorney
Duane C Ulmer
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
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.