Wednesday, July 8, 2026

Patent intelligence · US

US 9629805

Stabilization of moisture-sensitive drugs

granted A61KA61K31/216A61K31/222A61K31/235
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 11
Applicant portfolio 32
Patent details — US 9629805
Jurisdiction
US
Status
granted
Grant date
Apr 25, 2017
Expiration
Apr 20, 2037
Claims
11
CPC classes
A61K, A61K31/216, A61K31/222, A61K31/235
View on Google Patents ↗

Quick answer

US 9629805 (Stabilization of moisture-sensitive drugs) is held by AMNEAL PHARMACEUTICALS LLC. Status: granted. Granted Apr 25, 2017. Expires Apr 20, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K31/216, A61K31/222, A61K31/235, A61K31/4418, A61K31/4439

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Frequently asked questions

What is US patent 9629805?

US 9629805 (Stabilization of moisture-sensitive drugs) is held by AMNEAL PHARMACEUTICALS LLC. Status: granted. Granted Apr 25, 2017. Expires Apr 20, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9629805?

AMNEAL PHARMACEUTICALS LLC is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 32 pharmaceutical patents for this assignee.

When does US 9629805 expire?

Our index shows an expiration date of Apr 20, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.