Registered patent agent

Henry M Feiereisen

USPTO Reg. 31084

Firm

Henry M. Feiereisen, LLC

Address

708 Third Avenue

Suite 1501

New York, NY, 10017

US

Phone

Registered as

Registered patent agent

Other patent attorneys in New York, New York

Browse all New York patent attorneys →

Frequently asked

Frequently asked about Henry M Feiereisen

  • Is Henry M Feiereisen a registered patent attorney?

    Henry M Feiereisen is a registered patent agent (USPTO Registration Number 31084). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Henry M Feiereisen located?

    Henry M Feiereisen's office is in New York, New York (10017). Affiliated with Henry M. Feiereisen, LLC.

  • What firm does Henry M Feiereisen work at?

    Henry M Feiereisen is listed as affiliated with Henry M. Feiereisen, LLC on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Henry M Feiereisen?

    Henry M Feiereisen's office phone (per the USPTO public roster) is 212-244-5500. 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 20:45 EDT