Wednesday, July 8, 2026

Patent intelligence · US

US 11285184

Cannabidiol alkaline composition

granted A61KA61K31/05A61K31/352A61K31/658
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 706
Patent details — US 11285184
Jurisdiction
US
Status
granted
Grant date
Mar 29, 2022
Expiration
Mar 24, 2042
Claims
20
CPC classes
A61K, A61K31/05, A61K31/352, A61K31/658
View on Google Patents ↗

Quick answer

US 11285184 (Cannabidiol alkaline composition) is held by CHIROSYN DISCOVERY TECHNOLOGIES INC.. Status: granted. Granted Mar 29, 2022. Expires Mar 24, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/05, A61K31/352, A61K31/658, A61K36/185, A61K47/44

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Frequently asked questions

What is US patent 11285184?

US 11285184 (Cannabidiol alkaline composition) is held by CHIROSYN DISCOVERY TECHNOLOGIES INC.. Status: granted. Granted Mar 29, 2022. Expires Mar 24, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11285184?

CHIROSYN DISCOVERY TECHNOLOGIES INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 706 pharmaceutical patents for this assignee.

When does US 11285184 expire?

Our index shows an expiration date of Mar 24, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.