Wednesday, July 8, 2026

Patent intelligence · US

US 11826428

Solid solution compositions comprising cannabidiols

granted A61KA61K31/121A61K31/137A61K31/167
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 123
Patent details — US 11826428
Jurisdiction
US
Status
granted
Grant date
Nov 28, 2023
Expiration
Nov 23, 2043
Claims
20
CPC classes
A61K, A61K31/121, A61K31/137, A61K31/167
View on Google Patents ↗

Quick answer

US 11826428 (Solid solution compositions comprising cannabidiols) is held by Infirst Healthcare Limited. Status: granted. Granted Nov 28, 2023. Expires Nov 23, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/121, A61K31/137, A61K31/167, A61K31/192, A61K31/196

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Frequently asked questions

What is US patent 11826428?

US 11826428 (Solid solution compositions comprising cannabidiols) is held by Infirst Healthcare Limited. Status: granted. Granted Nov 28, 2023. Expires Nov 23, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11826428?

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 11826428 expire?

Our index shows an expiration date of Nov 23, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.