Registered patent attorney

Audrey L. Khoo

USPTO Reg. 66366

Firm

Chang & Cot?, LLP

Address

17700 Castleton St.

Suite 238

City of Industry, CA, 91748

US

Phone

Registered as

Registered patent attorney

Other patent attorneys in City of Industry, California

Browse all City of Industry patent attorneys →

Frequently asked

Frequently asked about Audrey L. Khoo

  • Is Audrey L. Khoo a registered patent attorney?

    Yes. Audrey L. Khoo is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 66366). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Audrey L. Khoo located?

    Audrey L. Khoo's office is in City of Industry, California (91748). Affiliated with Chang & Cot?, LLP.

  • What firm does Audrey L. Khoo work at?

    Audrey L. Khoo is listed as affiliated with Chang & Cot?, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Audrey L. Khoo?

    Audrey L. Khoo's office phone (per the USPTO public roster) is 626-854-2112. 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 19:50 EDT