Registered patent attorney

Ryan L Marshall

USPTO Reg. 47770

Firm

Barnes & Thornburg, LLP

Address

299 South Main Street

Suite 1825

Salt Lake City, UT, 84111-2571

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Ryan L Marshall

  • Is Ryan L Marshall a registered patent attorney?

    Yes. Ryan L Marshall is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 47770). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Ryan L Marshall located?

    Ryan L Marshall's office is in Salt Lake City, Utah (84111-2571). Affiliated with Barnes & Thornburg, LLP.

  • What firm does Ryan L Marshall work at?

    Ryan L Marshall is listed as affiliated with Barnes & Thornburg, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Ryan L Marshall?

    Ryan L Marshall's office phone (per the USPTO public roster) is 801-906-5125. 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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