Wednesday, July 8, 2026

Patent intelligence · US

US 11266657

Pharmaceutical compositions comprising meloxicam

granted A61KA61K31/4196A61K31/5415A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 162
Patent details — US 11266657
Jurisdiction
US
Status
granted
Grant date
Mar 8, 2022
Expiration
Mar 3, 2042
Claims
26
CPC classes
A61K, A61K31/4196, A61K31/5415, A61P
View on Google Patents ↗

Quick answer

US 11266657 (Pharmaceutical compositions comprising meloxicam) is held by AXSOME THERAPEUTICS, INC.. Status: granted. Granted Mar 8, 2022. Expires Mar 3, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
26
CPC classes
A61K, A61K31/4196, A61K31/5415, A61P, A61P25/06

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Frequently asked questions

What is US patent 11266657?

US 11266657 (Pharmaceutical compositions comprising meloxicam) is held by AXSOME THERAPEUTICS, INC.. Status: granted. Granted Mar 8, 2022. Expires Mar 3, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11266657?

AXSOME THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 162 pharmaceutical patents for this assignee.

When does US 11266657 expire?

Our index shows an expiration date of Mar 3, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.