Wednesday, July 8, 2026

Patent intelligence · US

US 11896672

Targeted nucleic acid conjugate compositions

granted A61KA61K31/713A61K47/549A61K47/554
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 18
Applicant portfolio 56
Patent details — US 11896672
Jurisdiction
US
Status
granted
Grant date
Feb 13, 2024
Expiration
Feb 8, 2044
Claims
11
CPC classes
A61K, A61K31/713, A61K47/549, A61K47/554
View on Google Patents ↗

Quick answer

US 11896672 (Targeted nucleic acid conjugate compositions) is held by ARBUTUS BIOPHARMA CORPORATION. Status: granted. Granted Feb 13, 2024. Expires Feb 8, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
11
CPC classes
A61K, A61K31/713, A61K47/549, A61K47/554, A61K47/59, A61K47/60

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Frequently asked questions

What is US patent 11896672?

US 11896672 (Targeted nucleic acid conjugate compositions) is held by ARBUTUS BIOPHARMA CORPORATION. Status: granted. Granted Feb 13, 2024. Expires Feb 8, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11896672?

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 11896672 expire?

Our index shows an expiration date of Feb 8, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.