Wednesday, July 8, 2026

Patent intelligence · US

US 12129467

Non-liposomal systems for nucleic acid delivery

granted A61KA61K31/7088A61K31/7105A61K31/712
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 56
Patent details — US 12129467
Jurisdiction
US
Status
granted
Grant date
Oct 29, 2024
Expiration
Oct 24, 2044
Claims
24
CPC classes
A61K, A61K31/7088, A61K31/7105, A61K31/712
View on Google Patents ↗

Quick answer

US 12129467 (Non-liposomal systems for nucleic acid delivery) is held by ARBUTUS BIOPHARMA CORPORATION. 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
24
CPC classes
A61K, A61K31/7088, A61K31/7105, A61K31/712, A61K31/713, A61K47/14

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Frequently asked questions

What is US patent 12129467?

US 12129467 (Non-liposomal systems for nucleic acid delivery) is held by ARBUTUS BIOPHARMA CORPORATION. Status: granted. Granted Oct 29, 2024. Expires Oct 24, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12129467?

ARBUTUS BIOPHARMA CORPORATION is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 56 pharmaceutical patents for this assignee.

When does US 12129467 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.