Wednesday, July 8, 2026

Patent intelligence · US

US 11439585

Programmable pharmaceutical compositions for chrono drug release

granted A61KA61K31/135A61K31/137A61K31/138
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 16
Applicant portfolio 32
Patent details — US 11439585
Jurisdiction
US
Status
granted
Grant date
Sep 13, 2022
Expiration
Sep 8, 2042
Claims
20
CPC classes
A61K, A61K31/135, A61K31/137, A61K31/138
View on Google Patents ↗

Quick answer

US 11439585 (Programmable pharmaceutical compositions for chrono drug release) is held by Amneal Complex Products Research LLC. Status: granted. Granted Sep 13, 2022. Expires Sep 8, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/135, A61K31/137, A61K31/138, A61K31/155, A61K31/165

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Frequently asked questions

What is US patent 11439585?

US 11439585 (Programmable pharmaceutical compositions for chrono drug release) is held by Amneal Complex Products Research LLC. Status: granted. Granted Sep 13, 2022. Expires Sep 8, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11439585?

Amneal Complex Products Research LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 32 pharmaceutical patents for this assignee.

When does US 11439585 expire?

Our index shows an expiration date of Sep 8, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.