Wednesday, July 8, 2026

Patent intelligence · US

US 11634418

Amino acid compounds and methods of use

granted A61KA61K31/415A61K31/4375A61K45/06
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 13
Patent details — US 11634418
Jurisdiction
US
Status
granted
Grant date
Apr 25, 2023
Expiration
Apr 20, 2043
Claims
41
CPC classes
A61K, A61K31/415, A61K31/4375, A61K45/06
View on Google Patents ↗

Quick answer

US 11634418 (Amino acid compounds and methods of use) is held by Pliant Therapeutics, Inc.. Status: granted. Granted Apr 25, 2023. Expires Apr 20, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
41
CPC classes
A61K, A61K31/415, A61K31/4375, A61K45/06, A61P, A61P11/00

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Frequently asked questions

What is US patent 11634418?

US 11634418 (Amino acid compounds and methods of use) is held by Pliant Therapeutics, Inc.. Status: granted. Granted Apr 25, 2023. Expires Apr 20, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11634418?

Pliant Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 13 pharmaceutical patents for this assignee.

When does US 11634418 expire?

Our index shows an expiration date of Apr 20, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.