Registered patent agent

Mark A Stirrat

USPTO Reg. 50756

Firm

ONE LLP

Address

4000 MacArthur Blvd.

West Tower, Suite 1100

Newport Beach, CA, 92660

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Mark A Stirrat

  • Is Mark A Stirrat a registered patent attorney?

    Mark A Stirrat is a registered patent agent (USPTO Registration Number 50756). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Mark A Stirrat located?

    Mark A Stirrat's office is in Newport Beach, California (92660). Affiliated with ONE LLP.

  • What firm does Mark A Stirrat work at?

    Mark A Stirrat is listed as affiliated with ONE LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Mark A Stirrat?

    Mark A Stirrat's office phone (per the USPTO public roster) is 949-502-2870. 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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