Registered patent attorney

David C McPhie

USPTO Reg. 56412

Firm

Irell & Manella LLP

Address

840 Newport Center Dr.

Suite 400

Newport Beach, CA, 92660

US

Phone

Registered as

Registered patent attorney

Other attorneys at Irell & Manella LLP

Other patent attorneys in Newport Beach, California

Browse all Newport Beach patent attorneys →

Frequently asked

Frequently asked about David C McPhie

  • Is David C McPhie a registered patent attorney?

    Yes. David C McPhie is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 56412). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is David C McPhie located?

    David C McPhie's office is in Newport Beach, California (92660). Affiliated with Irell & Manella LLP.

  • What firm does David C McPhie work at?

    David C McPhie is listed as affiliated with Irell & Manella LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact David C McPhie?

    David C McPhie's office phone (per the USPTO public roster) is 949-760-5216. 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 15:30 EDT