Wednesday, June 10, 2026

Patent intelligence · US

US 2017231981

COMPOSITIONS OF MULTIPLE ARIPIPRAZOLE PRODRUGS

granted A61K 9/ 00 A IA61K 9/ 10 A IA61K 9/ 14 A IA61K 31/ 496 A I
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 11
Applicant portfolio 25
Patent details — US 2017231981
Jurisdiction
US
Status
granted
Grant date
Aug 17, 2017
Expiration
Aug 12, 2037
CPC classes
A61K 9/ 00 A I, A61K 9/ 10 A I, A61K 9/ 14 A I, A61K 31/ 496 A I
View on Google Patents ↗

Quick answer

US 2017231981 (COMPOSITIONS OF MULTIPLE ARIPIPRAZOLE PRODRUGS) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted Aug 17, 2017. Expires Aug 12, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
CPC classes
A61K 9/ 00 A I, A61K 9/ 10 A I, A61K 9/ 14 A I, A61K 31/ 496 A I, A61K 47/ 10 A I, A61K 47/ 26 A I

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Frequently asked questions

What is US patent 2017231981?

US 2017231981 (COMPOSITIONS OF MULTIPLE ARIPIPRAZOLE PRODRUGS) is held by ALKERMES PHARMA IRELAND LTD [IE]. Status: granted. Granted Aug 17, 2017. Expires Aug 12, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 2017231981?

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 US 2017231981 expire?

Our index shows an expiration date of Aug 12, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.