Registered patent attorney

Philip T Chen

USPTO Reg. 52727

Firm

Kirkland and Ellis

Address

777 S Figueroa St

Los Angeles, CA, 90017

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Philip T Chen

  • Is Philip T Chen a registered patent attorney?

    Yes. Philip T Chen is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 52727). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Philip T Chen located?

    Philip T Chen's office is in Los Angeles, California (90017). Affiliated with Kirkland and Ellis.

  • What firm does Philip T Chen work at?

    Philip T Chen is listed as affiliated with Kirkland and Ellis on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Philip T Chen?

    Philip T Chen's office phone (per the USPTO public roster) is 213-680-8341. 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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