Registered patent attorney

Brian E Mack

USPTO Reg. 57189

Firm

Quinn Emanuel Urquhart & Sullivan LLP

Address

50 California Street, 22nd Floor

San Francisco, CA, 94111

US

Phone

Registered as

Registered patent attorney

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Frequently asked

Frequently asked about Brian E Mack

  • Is Brian E Mack a registered patent attorney?

    Yes. Brian E Mack is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 57189). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Brian E Mack located?

    Brian E Mack's office is in San Francisco, California (94111). Affiliated with Quinn Emanuel Urquhart & Sullivan LLP.

  • What firm does Brian E Mack work at?

    Brian E Mack is listed as affiliated with Quinn Emanuel Urquhart & Sullivan LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Brian E Mack?

    Brian E Mack's office phone (per the USPTO public roster) is 415-875-6600. 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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