Wednesday, July 8, 2026

Patent intelligence · US

US 12404318

Combination HBV therapy

granted A61KA61K2039/505A61K2039/545A61K31/522
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 19
Applicant portfolio 6
Patent details — US 12404318
Jurisdiction
US
Status
granted
Grant date
Sep 2, 2025
Expiration
Aug 28, 2045
Claims
16
CPC classes
A61K, A61K2039/505, A61K2039/545, A61K31/522
View on Google Patents ↗

Quick answer

US 12404318 (Combination HBV therapy) is held by Vir Biotechnology, Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K2039/505, A61K2039/545, A61K31/522, A61K31/675, A61K31/7105

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Frequently asked questions

What is US patent 12404318?

US 12404318 (Combination HBV therapy) is held by Vir Biotechnology, Inc.. Status: granted. Granted Sep 2, 2025. Expires Aug 28, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 12404318?

Vir Biotechnology, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 6 pharmaceutical patents for this assignee.

When does US 12404318 expire?

Our index shows an expiration date of Aug 28, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.