Wednesday, June 10, 2026

Patent intelligence · CA

CA 3175580

AGENTS IMMUNOSTIMULATEURS EN COMBINAISON AVEC DES INHIBITEURS DE L'ANGIOGENESE

granted A61K 38/ 17 A IA61K 38/ 20 A IA61K 39/ 395 A IA61K/3147
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 25
Patent details — CA 3175580
Jurisdiction
CA
Status
granted
Grant date
Oct 21, 2021
Expiration
Oct 16, 2041
CPC classes
A61K 38/ 17 A I, A61K 38/ 20 A I, A61K 39/ 395 A I, A61K/3147
View on Google Patents ↗

Quick answer

CA 3175580 (AGENTS IMMUNOSTIMULATEURS EN COMBINAISON AVEC DES INHIBITEURS DE L'ANGIOGENESE) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted Oct 21, 2021. Expires Oct 16, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 38/ 17 A I, A61K 38/ 20 A I, A61K 39/ 395 A I, A61K/3147, A61K/3800, A61K/381793

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Frequently asked questions

What is US patent 3175580?

CA 3175580 (AGENTS IMMUNOSTIMULATEURS EN COMBINAISON AVEC DES INHIBITEURS DE L'ANGIOGENESE) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted Oct 21, 2021. Expires Oct 16, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 3175580?

ALKERMES PHARMA IRELAND LTD [IE] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 25 pharmaceutical patents for this assignee.

When does CA 3175580 expire?

Our index shows an expiration date of Oct 16, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.