Friday, July 10, 2026

Patent intelligence · US

US 10947224

Hepatitis B core protein allosteric modulators

granted A61KA61K31/55A61K31/5513A61K31/553
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 14
Patent details — US 10947224
Jurisdiction
US
Status
granted
Grant date
Mar 16, 2021
Expiration
Mar 11, 2041
Claims
18
CPC classes
A61K, A61K31/55, A61K31/5513, A61K31/553
View on Google Patents ↗

Quick answer

US 10947224 (Hepatitis B core protein allosteric modulators) is held by ASSEMBLY BIOSCIENCES, INC.. Status: granted. Granted Mar 16, 2021. Expires Mar 11, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K31/55, A61K31/5513, A61K31/553, A61K31/554, A61K45/06

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Frequently asked questions

What is US patent 10947224?

US 10947224 (Hepatitis B core protein allosteric modulators) is held by ASSEMBLY BIOSCIENCES, INC.. Status: granted. Granted Mar 16, 2021. Expires Mar 11, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10947224?

ASSEMBLY BIOSCIENCES, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 14 pharmaceutical patents for this assignee.

When does US 10947224 expire?

Our index shows an expiration date of Mar 11, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.