Registered patent attorney

Steven G. Holdener

USPTO Reg. 67480

Firm

Armstrong Teasdale, LLP

Address

7700 Forsyth Blvd., Suite 1800

St. Louis, MO, 63105

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Steven G. Holdener

  • Is Steven G. Holdener a registered patent attorney?

    Yes. Steven G. Holdener is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 67480). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Steven G. Holdener located?

    Steven G. Holdener's office is in St. Louis, Missouri (63105). Affiliated with Armstrong Teasdale, LLP.

  • What firm does Steven G. Holdener work at?

    Steven G. Holdener is listed as affiliated with Armstrong Teasdale, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Steven G. Holdener?

    Steven G. Holdener's office phone (per the USPTO public roster) is 314-259-4770. 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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