Wednesday, July 8, 2026

Patent intelligence · US

US 11478422

Film formulations containing dexmedetomidine and methods of producing them

granted A61KA61K31/4174A61K47/10A61K47/34
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 16
Applicant portfolio 18
Patent details — US 11478422
Jurisdiction
US
Status
granted
Grant date
Oct 25, 2022
Expiration
Oct 20, 2042
Claims
8
CPC classes
A61K, A61K31/4174, A61K47/10, A61K47/34
View on Google Patents ↗

Quick answer

US 11478422 (Film formulations containing dexmedetomidine and methods of producing them) is held by BioXcel Therapeutics, Inc.. Status: granted. Granted Oct 25, 2022. Expires Oct 20, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
8
CPC classes
A61K, A61K31/4174, A61K47/10, A61K47/34, A61K47/38, A61K9/0056

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Frequently asked questions

What is US patent 11478422?

US 11478422 (Film formulations containing dexmedetomidine and methods of producing them) is held by BioXcel Therapeutics, Inc.. Status: granted. Granted Oct 25, 2022. Expires Oct 20, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11478422?

BioXcel Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 18 pharmaceutical patents for this assignee.

When does US 11478422 expire?

Our index shows an expiration date of Oct 20, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.