Wednesday, July 8, 2026

Patent intelligence · US

US 12133831

Kits for preparing and delivering purified corticotropin

granted A61KA61K38/22A61K38/2228A61K38/35
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 7
Patent details — US 12133831
Jurisdiction
US
Status
granted
Grant date
Nov 5, 2024
Expiration
Oct 31, 2044
Claims
20
CPC classes
A61K, A61K38/22, A61K38/2228, A61K38/35
View on Google Patents ↗

Quick answer

US 12133831 (Kits for preparing and delivering purified corticotropin) is held by ANI Pharmaceuticals, Inc.. Status: granted. Granted Nov 5, 2024. Expires Oct 31, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K38/22, A61K38/2228, A61K38/35, A61K47/10, A61K47/42

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Frequently asked questions

What is US patent 12133831?

US 12133831 (Kits for preparing and delivering purified corticotropin) is held by ANI Pharmaceuticals, Inc.. Status: granted. Granted Nov 5, 2024. Expires Oct 31, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12133831?

ANI Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 7 pharmaceutical patents for this assignee.

When does US 12133831 expire?

Our index shows an expiration date of Oct 31, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.