Patent intelligence · US
US 12264159
Functionalized heterocycles as antiviral agents
Functionalized heterocycles as antiviral agents
Patent details — US 12264159
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 1, 2025
- Expiration
- Mar 27, 2045
- Applicant
- Enanta Pharmaceuticals, Inc.
- Claims
- 19
- CPC classes
- A61K, A61K45/06
Quick answer
US 12264159 (Functionalized heterocycles as antiviral agents) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Apr 1, 2025. Expires Mar 27, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Enanta Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 19
- CPC classes
- A61K, A61K45/06
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Frequently asked questions
What is US patent 12264159?
US 12264159 (Functionalized heterocycles as antiviral agents) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Apr 1, 2025. Expires Mar 27, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12264159?
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 12264159 expire?
Our index shows an expiration date of Mar 27, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.