Registered patent attorney

James S Tak

USPTO Reg. 46367

Firm

Lawrence Livermore National Laboratory

Office Of General Counsel

Address

P O Box 808, L-703

7000 East Avenue

Livermore, CA, 94551

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in Livermore, California

Browse all Livermore patent attorneys →

Frequently asked

Frequently asked about James S Tak

  • Is James S Tak a registered patent attorney?

    Yes. James S Tak is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 46367). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is James S Tak located?

    James S Tak's office is in Livermore, California (94551). Affiliated with Lawrence Livermore National Laboratory.

  • What firm does James S Tak work at?

    James S Tak is listed as affiliated with Lawrence Livermore National Laboratory on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact James S Tak?

    James S Tak's office phone (per the USPTO public roster) is 925-422-7274. 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