Registered patent agent

Johan M Stoop

USPTO Reg. 61723

Firm

IFF

Address

200 Powder Mill Road

E320/217

Wilmington, DE, 19803

US

Phone

Registered as

Registered patent agent

Other attorneys at IFF

Other patent attorneys in Wilmington, Delaware

Browse all Wilmington patent attorneys →

Frequently asked

Frequently asked about Johan M Stoop

  • Is Johan M Stoop a registered patent attorney?

    Johan M Stoop is a registered patent agent (USPTO Registration Number 61723). Patent agents can prepare and file patent applications but cannot give legal advice on infringement; for legal counsel, look for an attorney.

  • Where is Johan M Stoop located?

    Johan M Stoop's office is in Wilmington, Delaware (19803). Affiliated with IFF.

  • What firm does Johan M Stoop work at?

    Johan M Stoop is listed as affiliated with IFF on the USPTO Office of Enrollment and Discipline practitioner roster.

  • How do I contact Johan M Stoop?

    Johan M Stoop's office phone (per the USPTO public roster) is 302-999-3582. 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 16:49 EDT