Patent intelligence · US
US 8304385
Macrocyclic tetrazolyl hepatitis C serine protease inhibitors
Macrocyclic tetrazolyl hepatitis C serine protease inhibitors
Patent details — US 8304385
- Jurisdiction
- US
- Status
- granted
- Grant date
- Nov 6, 2012
- Expiration
- Nov 1, 2032
- Applicant
- Enanta Pharmaceuticals, Inc.
- Claims
- 14
- CPC classes
- A61K, A61K38/212, A61K38/215, A61P
Quick answer
US 8304385 (Macrocyclic tetrazolyl hepatitis C serine protease inhibitors) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Nov 6, 2012. Expires Nov 1, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Enanta Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 14
- CPC classes
- A61K, A61K38/212, A61K38/215, A61P, A61P1/16, A61P31/12
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Frequently asked questions
What is US patent 8304385?
US 8304385 (Macrocyclic tetrazolyl hepatitis C serine protease inhibitors) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Nov 6, 2012. Expires Nov 1, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8304385?
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 8304385 expire?
Our index shows an expiration date of Nov 1, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.