Wednesday, June 10, 2026

Patent intelligence · CA

CA 3235923

PROCEDES DE SYNTHESE A GRANDE ECHELLE DE COMPLEXES DE RADIONUCLEIDES

granted A61K 33/ 244 A IA61K 51/ 04 A IA61K 51/ 08 A IA61K 51/ 12 A I
Status granted
Pipeline programs 6
Years to expiry 17
Applicant portfolio 25
Patent details — CA 3235923
Jurisdiction
CA
Status
granted
Grant date
Aug 10, 2023
Expiration
Aug 5, 2043
CPC classes
A61K 33/ 244 A I, A61K 51/ 04 A I, A61K 51/ 08 A I, A61K 51/ 12 A I
View on Google Patents ↗

Quick answer

CA 3235923 (PROCEDES DE SYNTHESE A GRANDE ECHELLE DE COMPLEXES DE RADIONUCLEIDES) is held by ADVANCED ACCELERATOR APPLICATIONS [FR]. Status: granted. Granted Aug 10, 2023. Expires Aug 5, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 33/ 244 A I, A61K 51/ 04 A I, A61K 51/ 08 A I, A61K 51/ 12 A I, A61K/510402, A61K/510497

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Frequently asked questions

What is US patent 3235923?

CA 3235923 (PROCEDES DE SYNTHESE A GRANDE ECHELLE DE COMPLEXES DE RADIONUCLEIDES) is held by ADVANCED ACCELERATOR APPLICATIONS [FR]. Status: granted. Granted Aug 10, 2023. Expires Aug 5, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 3235923?

ADVANCED ACCELERATOR APPLICATIONS [FR] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does CA 3235923 expire?

Our index shows an expiration date of Aug 5, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.