Wednesday, July 8, 2026

Patent intelligence · US

US 11154500

Solid solution compositions and use in chronic inflammation

granted A61KA61K31/12A61K31/137A61K31/167
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 123
Related coverage 2
Patent details — US 11154500

Quick answer

US 11154500 (Solid solution compositions and use in chronic inflammation) is held by Infirst Healthcare Limited. Status: granted. Granted Oct 26, 2021. Expires Oct 21, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/12, A61K31/137, A61K31/167, A61K31/19, A61K31/192

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Frequently asked questions

What is US patent 11154500?

US 11154500 (Solid solution compositions and use in chronic inflammation) is held by Infirst Healthcare Limited. Status: granted. Granted Oct 26, 2021. Expires Oct 21, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11154500?

Infirst Healthcare Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 123 pharmaceutical patents for this assignee.

When does US 11154500 expire?

Our index shows an expiration date of Oct 21, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.