Prefer not to be listed? Remove my listing.

Registered patent agent

Chandler C Dorris

USPTO Reg. 77523

Firm

Orrick, Herrington & Sutcliffe

Address

405 Howard Street

San Francisco, CA, 94105-2669

US

Phone

Registered as

Registered patent agent

Other attorneys at Orrick, Herrington & Sutcliffe

Other patent attorneys in San Francisco, California

Browse all San Francisco patent attorneys →

Frequently asked

Frequently asked about Chandler C Dorris

  • Is Chandler C Dorris a registered patent attorney?

    Chandler C Dorris is a registered patent agent (USPTO Registration Number 77523). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Chandler C Dorris located?

    Chandler C Dorris's office is in San Francisco, California (94105-2669). Affiliated with Orrick, Herrington & Sutcliffe.

  • What firm does Chandler C Dorris work at?

    Chandler C Dorris is listed as affiliated with Orrick, Herrington & Sutcliffe on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Chandler C Dorris?

    Chandler C Dorris's office phone (per the USPTO public roster) is 734-635-1988. 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 55fbcd9 · 2026-08-05 13:10 EDT