Registered patent agent

Andrew H. Henderson

USPTO Reg. 79390

Firm

Irell & Manella LLP

Address

1800 Avenue of the Stars, Suite 900

Los Angeles, CA, 90067

US

Phone

Registered as

Registered patent agent

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Frequently asked

Frequently asked about Andrew H. Henderson

  • Is Andrew H. Henderson a registered patent attorney?

    Andrew H. Henderson is a registered patent agent (USPTO Registration Number 79390). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Andrew H. Henderson located?

    Andrew H. Henderson's office is in Los Angeles, California (90067). Affiliated with Irell & Manella LLP.

  • What firm does Andrew H. Henderson work at?

    Andrew H. Henderson is listed as affiliated with Irell & Manella LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Andrew H. Henderson?

    Andrew H. Henderson's office phone (per the USPTO public roster) is 310-203-7131. 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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