Wednesday, July 8, 2026

Patent intelligence · US

US 11427823

Targeted compositions

granted A61KA61K47/549A61K47/554A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 56
Patent details — US 11427823
Jurisdiction
US
Status
granted
Grant date
Aug 30, 2022
Expiration
Aug 25, 2042
Claims
16
CPC classes
A61K, A61K47/549, A61K47/554, A61P
View on Google Patents ↗

Quick answer

US 11427823 (Targeted compositions) is held by ARBUTUS BIOPHARMA CORPORATION. Status: granted. Granted Aug 30, 2022. Expires Aug 25, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K47/549, A61K47/554, A61P, A61P1/16, A61P31/20

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Frequently asked questions

What is US patent 11427823?

US 11427823 (Targeted compositions) is held by ARBUTUS BIOPHARMA CORPORATION. Status: granted. Granted Aug 30, 2022. Expires Aug 25, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11427823?

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 11427823 expire?

Our index shows an expiration date of Aug 25, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.