Wednesday, June 10, 2026

Patent intelligence · FR

FR 2817259

COMPOSE DE CHELATION D'UN METAL, RADIOPHARMACEUTIQUE, PROCEDE DE FABRICATION DE CEUX-CI ET TROUSSE DE DIAGNOSTIC

expired A61K 31/ 27 A IA61K 31/ 46 A IA61K 31/ 555 A IA61K 51/ 00 A I
Status expired
Years to expiry 0
Applicant portfolio 18
Patent details — FR 2817259
Jurisdiction
FR
Status
expired
Grant date
May 31, 2002
Expiration
May 26, 2022
Applicant
CIS BIO INT [FR]
CPC classes
A61K 31/ 27 A I, A61K 31/ 46 A I, A61K 31/ 555 A I, A61K 51/ 00 A I
View on Google Patents ↗

Quick answer

FR 2817259 (COMPOSE DE CHELATION D'UN METAL, RADIOPHARMACEUTIQUE, PROCEDE DE FABRICATION DE CEUX-CI ET TROUSSE DE DIAGNOSTIC) is held by CIS BIO INT [FR]. Status: expired. Granted May 31, 2002. Expires May 26, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Applicant
CIS BIO INT [FR]
Grant date
Expiration
Claims
CPC classes
A61K 31/ 27 A I, A61K 31/ 46 A I, A61K 31/ 555 A I, A61K 51/ 00 A I, A61K51/00, A61P 25/ 16 A I

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Frequently asked questions

What is US patent 2817259?

FR 2817259 (COMPOSE DE CHELATION D'UN METAL, RADIOPHARMACEUTIQUE, PROCEDE DE FABRICATION DE CEUX-CI ET TROUSSE DE DIAGNOSTIC) is held by CIS BIO INT [FR]. Status: expired. Granted May 31, 2002. Expires May 26, 2022 (0 years remaining) — relevant for patent-cliff and LOE planning.

Who owns FR 2817259?

CIS BIO INT [FR] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 18 pharmaceutical patents for this assignee.

When does FR 2817259 expire?

Our index shows an expiration date of May 26, 2022 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.