Thursday, July 9, 2026

Patent intelligence · US

US 12043640

Prodrugs of STAT3 inhibitors

granted A61PA61P35/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 18
Applicant portfolio 6
Patent details — US 12043640

Quick answer

US 12043640 (Prodrugs of STAT3 inhibitors) is held by Tvardi Therapeutics, Inc.. Status: granted. Granted Jul 23, 2024. Expires Jul 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61P, A61P35/00

More from Tvardi Therapeutics, Inc.

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Frequently asked questions

What is US patent 12043640?

US 12043640 (Prodrugs of STAT3 inhibitors) is held by Tvardi Therapeutics, Inc.. Status: granted. Granted Jul 23, 2024. Expires Jul 18, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12043640?

Tvardi Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 6 pharmaceutical patents for this assignee.

When does US 12043640 expire?

Our index shows an expiration date of Jul 18, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.