Wednesday, June 10, 2026

Patent intelligence · CA

CA 3131817

FORMES POSOLOGIQUES D'HORMONE DE CROISSANCE A ACTION PROLONGEE AYANT UNE EFFICACITE SUPERIEURE A UNE DOSE DE SOMATROPINE QUOTIDIENNE

granted A61K 9/ 08 A IA61K 9/ 19 A IA61K 38/ 27 A IA61K 47/ 12 A I
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 14
Applicant portfolio 6
Patent details — CA 3131817
Jurisdiction
CA
Status
granted
Grant date
Sep 10, 2020
Expiration
Sep 5, 2040
CPC classes
A61K 9/ 08 A I, A61K 9/ 19 A I, A61K 38/ 27 A I, A61K 47/ 12 A I
View on Google Patents ↗

Quick answer

CA 3131817 (FORMES POSOLOGIQUES D'HORMONE DE CROISSANCE A ACTION PROLONGEE AYANT UNE EFFICACITE SUPERIEURE A UNE DOSE DE SOMATROPINE QUOTIDIENNE) is held by ASCENDIS PHARMA ENDOCRINOLOGY DIV A/S [DK]. Status: granted. Granted Sep 10, 2020. Expires Sep 5, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 9/ 08 A I, A61K 9/ 19 A I, A61K 38/ 27 A I, A61K 47/ 12 A I, A61K 47/ 18 A I, A61K 47/ 26 A I

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Frequently asked questions

What is US patent 3131817?

CA 3131817 (FORMES POSOLOGIQUES D'HORMONE DE CROISSANCE A ACTION PROLONGEE AYANT UNE EFFICACITE SUPERIEURE A UNE DOSE DE SOMATROPINE QUOTIDIENNE) is held by ASCENDIS PHARMA ENDOCRINOLOGY DIV A/S [DK]. Status: granted. Granted Sep 10, 2020. Expires Sep 5, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 3131817?

ASCENDIS PHARMA ENDOCRINOLOGY DIV A/S [DK] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 6 pharmaceutical patents for this assignee.

When does CA 3131817 expire?

Our index shows an expiration date of Sep 5, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.