Registered patent attorney

Zachary I. Ruby

USPTO Reg. 74386

Firm

Scale LLP

Address

548 Market Street

San Francisco, CA, 94104

US

Phone

Registered as

Registered patent attorney

Other attorneys at Scale LLP

Other patent attorneys in San Francisco, California

Browse all San Francisco patent attorneys →

Frequently asked

Frequently asked about Zachary I. Ruby

  • Is Zachary I. Ruby a registered patent attorney?

    Yes. Zachary I. Ruby is a registered patent attorney with the United States Patent and Trademark Office (USPTO Registration Number 74386). Registration is verified against the USPTO Office of Enrollment and Discipline roster.

  • Where is Zachary I. Ruby located?

    Zachary I. Ruby's office is in San Francisco, California (94104). Affiliated with Scale LLP.

  • What firm does Zachary I. Ruby work at?

    Zachary I. Ruby is listed as affiliated with Scale LLP on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Zachary I. Ruby?

    Zachary I. Ruby's office phone (per the USPTO public roster) is 206-930-9282. 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 19:52 EDT