Wednesday, July 8, 2026

Patent intelligence · US

US 12065428

Anti-viral compounds

granted A61PA61P31/14A61P31/16
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 32
Patent details — US 12065428

Quick answer

US 12065428 (Anti-viral compounds) is held by Aligos Therapeutics, Inc.. Status: granted. Granted Aug 20, 2024. Expires Aug 15, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61P, A61P31/14, A61P31/16

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Frequently asked questions

What is US patent 12065428?

US 12065428 (Anti-viral compounds) is held by Aligos Therapeutics, Inc.. Status: granted. Granted Aug 20, 2024. Expires Aug 15, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12065428?

Aligos Therapeutics, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 32 pharmaceutical patents for this assignee.

When does US 12065428 expire?

Our index shows an expiration date of Aug 15, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.