Wednesday, July 8, 2026

Patent intelligence · US

US 11744800

Methods of use of emulsion formulations of an NK-1 receptor antagonist

granted A61KA61K31/43A61K31/435A61K31/496
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 46
Patent details — US 11744800
Jurisdiction
US
Status
granted
Grant date
Sep 5, 2023
Expiration
Aug 31, 2043
Claims
30
CPC classes
A61K, A61K31/43, A61K31/435, A61K31/496
View on Google Patents ↗

Quick answer

US 11744800 (Methods of use of emulsion formulations of an NK-1 receptor antagonist) is held by Heron Therapeutics, Inc.. Status: granted. Granted Sep 5, 2023. Expires Aug 31, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
30
CPC classes
A61K, A61K31/43, A61K31/435, A61K31/496, A61K31/5377, A61K31/573

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Frequently asked questions

What is US patent 11744800?

US 11744800 (Methods of use of emulsion formulations of an NK-1 receptor antagonist) is held by Heron Therapeutics, Inc.. Status: granted. Granted Sep 5, 2023. Expires Aug 31, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11744800?

Heron Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 46 pharmaceutical patents for this assignee.

When does US 11744800 expire?

Our index shows an expiration date of Aug 31, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.