Wednesday, July 8, 2026

Patent intelligence · US

US 11666557

Triazolone compounds and uses thereof

granted A61KA61K31/41A61K31/4196A61K31/4439
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 10
Related coverage 2
Patent details — US 11666557

Quick answer

US 11666557 (Triazolone compounds and uses thereof) is held by TEMPEST THERAPEUTICS, INC.. Status: granted. Granted Jun 6, 2023. Expires Jun 1, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
19
CPC classes
A61K, A61K31/41, A61K31/4196, A61K31/4439, A61K31/506, A61P

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Related coverage

Frequently asked questions

What is US patent 11666557?

US 11666557 (Triazolone compounds and uses thereof) is held by TEMPEST THERAPEUTICS, INC.. Status: granted. Granted Jun 6, 2023. Expires Jun 1, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11666557?

TEMPEST THERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 10 pharmaceutical patents for this assignee.

When does US 11666557 expire?

Our index shows an expiration date of Jun 1, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.