Registered patent attorney

Thomas A James

USPTO Reg. 74109

Firm

Orrick Herrington & Sutcliffe LLP

Address

353 N Clark Street

#3600

Chicago, IL, 60654

US

Phone

Registered as

Registered patent attorney

Other attorneys at Orrick Herrington & Sutcliffe LLP

Other patent attorneys in Chicago, Illinois

Browse all Chicago patent attorneys →

Frequently asked

Frequently asked about Thomas A James

  • Is Thomas A James a registered patent attorney?

    Yes. Thomas A James is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 74109). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Thomas A James located?

    Thomas A James's office is in Chicago, Illinois (60654). Affiliated with Orrick Herrington & Sutcliffe LLP.

  • What firm does Thomas A James work at?

    Thomas A James is listed as affiliated with Orrick Herrington & Sutcliffe LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Thomas A James?

    Thomas A James's office phone (per the USPTO public roster) is 312-924-9805. 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.

build 4315ed5 · 2026-05-22 20:45 EDT