Registered patent attorney

Robert L Schneiderjohn

USPTO Reg. 72320

Firm

Armstrong Teasdale LLP

Address

7700 Forsyth

Suite 1800

Saint Louis, MO, 63105

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Robert L Schneiderjohn

  • Is Robert L Schneiderjohn a registered patent attorney?

    Yes. Robert L Schneiderjohn is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 72320). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Robert L Schneiderjohn located?

    Robert L Schneiderjohn's office is in Saint Louis, Missouri (63105). Affiliated with Armstrong Teasdale LLP.

  • What firm does Robert L Schneiderjohn work at?

    Robert L Schneiderjohn is listed as affiliated with Armstrong Teasdale LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Robert L Schneiderjohn?

    Robert L Schneiderjohn's office phone (per the USPTO public roster) is 314-342-8038. 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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