Wednesday, July 8, 2026

Patent intelligence · US

US 11535851

Reagents for treatment of hepatitis B virus (HBV) infection and use thereof

granted A61KA61K31/513A61K31/522A61K31/675
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 13
Patent details — US 11535851
Jurisdiction
US
Status
granted
Grant date
Dec 27, 2022
Expiration
Dec 22, 2042
Claims
23
CPC classes
A61K, A61K31/513, A61K31/522, A61K31/675
View on Google Patents ↗

Quick answer

US 11535851 (Reagents for treatment of hepatitis B virus (HBV) infection and use thereof) is held by Benitec IP Holdings Inc.. Status: granted. Granted Dec 27, 2022. Expires Dec 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
23
CPC classes
A61K, A61K31/513, A61K31/522, A61K31/675, A61K38/21, A61P

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Frequently asked questions

What is US patent 11535851?

US 11535851 (Reagents for treatment of hepatitis B virus (HBV) infection and use thereof) is held by Benitec IP Holdings Inc.. Status: granted. Granted Dec 27, 2022. Expires Dec 22, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11535851?

Benitec IP Holdings Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 13 pharmaceutical patents for this assignee.

When does US 11535851 expire?

Our index shows an expiration date of Dec 22, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.