Wednesday, June 10, 2026

Patent intelligence · CA

CA 3129357

FORMULATIONS PHARMACEUTIQUES LIQUIDES DE CONJUGUES PTH

granted A61K 9/ 00 A IA61K 47/ 10 A IA61K 47/ 12 A IA61K 47/ 20 A I
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 14
Applicant portfolio 12
Patent details — CA 3129357
Jurisdiction
CA
Status
granted
Grant date
Aug 20, 2020
Expiration
Aug 15, 2040
CPC classes
A61K 9/ 00 A I, A61K 47/ 10 A I, A61K 47/ 12 A I, A61K 47/ 20 A I
View on Google Patents ↗

Quick answer

CA 3129357 (FORMULATIONS PHARMACEUTIQUES LIQUIDES DE CONJUGUES PTH) is held by ASCENDIS PHARMA BONE DISEASES AS [DK]. Status: granted. Granted Aug 20, 2020. Expires Aug 15, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 9/ 00 A I, A61K 47/ 10 A I, A61K 47/ 12 A I, A61K 47/ 20 A I, A61K 47/ 26 A I, A61K 47/ 60 A I

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Frequently asked questions

What is US patent 3129357?

CA 3129357 (FORMULATIONS PHARMACEUTIQUES LIQUIDES DE CONJUGUES PTH) is held by ASCENDIS PHARMA BONE DISEASES AS [DK]. Status: granted. Granted Aug 20, 2020. Expires Aug 15, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns CA 3129357?

ASCENDIS PHARMA BONE DISEASES AS [DK] is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 12 pharmaceutical patents for this assignee.

When does CA 3129357 expire?

Our index shows an expiration date of Aug 15, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.