Registered patent attorney

J Thomas McCarthy

USPTO Reg. 22420

Firm

Morrison & Foerster

Address

425 Market St.

San Francisco, CA, 94105-2482

US

Phone

Registered as

Registered patent attorney

Other attorneys at Morrison & Foerster

Other patent attorneys in San Francisco, California

Browse all San Francisco patent attorneys →

Frequently asked

Frequently asked about J Thomas McCarthy

  • Is J Thomas McCarthy a registered patent attorney?

    Yes. J Thomas McCarthy is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 22420). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is J Thomas McCarthy located?

    J Thomas McCarthy's office is in San Francisco, California (94105-2482). Affiliated with Morrison & Foerster.

  • What firm does J Thomas McCarthy work at?

    J Thomas McCarthy is listed as affiliated with Morrison & Foerster on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact J Thomas McCarthy?

    J Thomas McCarthy's office phone (per the USPTO public roster) is 415-268-7239. 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 18:34 EDT