Wednesday, July 8, 2026

Patent intelligence · US

US 12383522

Baclofen formulations and methods of minimizing patient exposure to metabolite variations

granted A61KA61K31/197
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 19
Applicant portfolio 32
Patent details — US 12383522

Quick answer

US 12383522 (Baclofen formulations and methods of minimizing patient exposure to metabolite variations) is held by AMNEAL PHARMACEUTICALS LLC. Status: granted. Granted Aug 12, 2025. Expires Aug 7, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K31/197

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Frequently asked questions

What is US patent 12383522?

US 12383522 (Baclofen formulations and methods of minimizing patient exposure to metabolite variations) is held by AMNEAL PHARMACEUTICALS LLC. Status: granted. Granted Aug 12, 2025. Expires Aug 7, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12383522?

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 12383522 expire?

Our index shows an expiration date of Aug 7, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.