Wednesday, July 8, 2026

Patent intelligence · US

US 10702528

Hepatitis B antiviral agents

granted A61KA61K31/505A61K31/506A61K31/5377
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 14
Applicant portfolio 218
Patent details — US 10702528
Jurisdiction
US
Status
granted
Grant date
Jul 7, 2020
Expiration
Jul 2, 2040
Claims
14
CPC classes
A61K, A61K31/505, A61K31/506, A61K31/5377
View on Google Patents ↗

Quick answer

US 10702528 (Hepatitis B antiviral agents) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Jul 7, 2020. Expires Jul 2, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
14
CPC classes
A61K, A61K31/505, A61K31/506, A61K31/5377, A61K31/5386, A61K31/683

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Frequently asked questions

What is US patent 10702528?

US 10702528 (Hepatitis B antiviral agents) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Jul 7, 2020. Expires Jul 2, 2040 (14 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10702528?

Enanta Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 218 pharmaceutical patents for this assignee.

When does US 10702528 expire?

Our index shows an expiration date of Jul 2, 2040 (14 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.