Prefer not to be listed? Remove my listing.

Registered patent agent

Emma Long

USPTO Reg. 83916

Firm

Jones Day

Address

4655 Executive Drive

Suite 1500

San Diego, CA, 92121

US

Phone

Registered as

Registered patent agent

Other attorneys at Jones Day

Other patent attorneys in San Diego, California

Browse all San Diego patent attorneys →

Frequently asked

Frequently asked about Emma Long

  • Is Emma Long a registered patent attorney?

    Emma Long is a registered patent agent (USPTO Registration Number 83916). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Emma Long located?

    Emma Long's office is in San Diego, California (92121). Affiliated with Jones Day.

  • What firm does Emma Long work at?

    Emma Long is listed as affiliated with Jones Day on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Emma Long?

    Emma Long's office phone (per the USPTO public roster) is 858-314-1189. 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 7eaf16b · 2026-08-06 05:25 EDT