Wednesday, July 8, 2026

Patent intelligence · US

US 11311581

Combination comprising spirulina and palmitoylethanolamide and/or salts or pharmaceutically acceptable derivatives thereof and their formula…

granted A61KA61K31/16A61K31/164A61K35/748
Status granted
Linked drugs 4
Pipeline programs 6
Years to expiry 16
Applicant portfolio 27
Patent details — US 11311581
Jurisdiction
US
Status
granted
Grant date
Apr 26, 2022
Expiration
Apr 21, 2042
Claims
7
CPC classes
A61K, A61K31/16, A61K31/164, A61K35/748
View on Google Patents ↗

Quick answer

US 11311581 (Combination comprising spirulina and palmitoylethanolamide and/or salts or pharmaceutically acceptable derivatives thereof and their formulations, for use in the prevention and/or in the treatment of hyperactivated tissue conditions) is held by AGAIN LIFE ITALIA SRL. Status: granted. Granted Apr 26, 2022. Expires Apr 21, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
7
CPC classes
A61K, A61K31/16, A61K31/164, A61K35/748, A61P, A61P29/00

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Frequently asked questions

What is US patent 11311581?

US 11311581 (Combination comprising spirulina and palmitoylethanolamide and/or salts or pharmaceutically acceptable derivatives thereof and their formulations, for use in the prevention and/or in the treatment of hyperactivated tissue conditions) is held by AGAIN LIFE ITALIA SRL. Status: granted. Granted Apr 26, 2022. Expires Apr 21, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11311581?

AGAIN LIFE ITALIA SRL is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 27 pharmaceutical patents for this assignee.

When does US 11311581 expire?

Our index shows an expiration date of Apr 21, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.