Registered patent attorney

Brian Kao

USPTO Reg. 73790

Firm

Amgen Inc.

Address

One Amgen Center Drive

MS 28-2-C

Thousand Oaks, CA, 91320

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Brian Kao

  • Is Brian Kao a registered patent attorney?

    Yes. Brian Kao is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 73790). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Brian Kao located?

    Brian Kao's office is in Thousand Oaks, California (91320). Affiliated with Amgen Inc..

  • What firm does Brian Kao work at?

    Brian Kao is listed as affiliated with Amgen Inc. on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Brian Kao?

    Brian Kao's office phone (per the USPTO public roster) is 212-596-9330. 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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