Wednesday, July 8, 2026

Patent intelligence · US

US 11773110

Heterocycle amines and uses thereof

granted A61KA61K31/407A61K31/4168A61K31/4353
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 133
Patent details — US 11773110
Jurisdiction
US
Status
granted
Grant date
Oct 3, 2023
Expiration
Sep 28, 2043
Claims
11
CPC classes
A61K, A61K31/407, A61K31/4168, A61K31/4353
View on Google Patents ↗

Quick answer

US 11773110 (Heterocycle amines and uses thereof) is held by Ligand Pharmaceuticals Incorporated. Status: granted. Granted Oct 3, 2023. Expires Sep 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K31/407, A61K31/4168, A61K31/4353, A61P, A61P29/00

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Frequently asked questions

What is US patent 11773110?

US 11773110 (Heterocycle amines and uses thereof) is held by Ligand Pharmaceuticals Incorporated. Status: granted. Granted Oct 3, 2023. Expires Sep 28, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11773110?

Ligand Pharmaceuticals Incorporated is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 133 pharmaceutical patents for this assignee.

When does US 11773110 expire?

Our index shows an expiration date of Sep 28, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.