Wednesday, July 8, 2026

Patent intelligence · US

US 12129469

Modified short interfering nucleic acid (siNA) molecules and uses thereof

granted A61KA61K31/713A61K45/06A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 32
Patent details — US 12129469
Jurisdiction
US
Status
granted
Grant date
Oct 29, 2024
Expiration
Oct 24, 2044
Claims
30
CPC classes
A61K, A61K31/713, A61K45/06, A61P
View on Google Patents ↗

Quick answer

US 12129469 (Modified short interfering nucleic acid (siNA) molecules and uses thereof) is held by Aligos Therapeutics, Inc.. Status: granted. Granted Oct 29, 2024. Expires Oct 24, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
30
CPC classes
A61K, A61K31/713, A61K45/06, A61P, A61P31/20

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Frequently asked questions

What is US patent 12129469?

US 12129469 (Modified short interfering nucleic acid (siNA) molecules and uses thereof) is held by Aligos Therapeutics, Inc.. Status: granted. Granted Oct 29, 2024. Expires Oct 24, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12129469?

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 12129469 expire?

Our index shows an expiration date of Oct 24, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.