Registered patent attorney

Sabrina A. Chang

USPTO Reg. 59252

Firm

Kirkland & Ellis, LLP

Address

555 California St

San Francisco, CA, 94104

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Sabrina A. Chang

  • Is Sabrina A. Chang a registered patent attorney?

    Yes. Sabrina A. Chang is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 59252). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Sabrina A. Chang located?

    Sabrina A. Chang's office is in San Francisco, California (94104). Affiliated with Kirkland & Ellis, LLP.

  • What firm does Sabrina A. Chang work at?

    Sabrina A. Chang is listed as affiliated with Kirkland & Ellis, LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Sabrina A. Chang?

    Sabrina A. Chang's office phone (per the USPTO public roster) is 415-439-4382. 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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