Patent intelligence · US
US 8263549
C5-substituted, proline-derived, macrocyclic hepatitis C serine protease inhibitors
C5-substituted, proline-derived, macrocyclic hepatitis C serine protease inhibitors
Patent details — US 8263549
- Jurisdiction
- US
- Status
- granted
- Grant date
- Sep 11, 2012
- Expiration
- Sep 6, 2032
- Applicant
- Enanta Pharmaceuticals, Inc.
- Claims
- 18
- CPC classes
- A61K, A61K38/00, A61P, A61P31/12
Quick answer
US 8263549 (C5-substituted, proline-derived, macrocyclic hepatitis C serine protease inhibitors) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Sep 11, 2012. Expires Sep 6, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Enanta Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61K, A61K38/00, A61P, A61P31/12
More from Enanta Pharmaceuticals, Inc.
Related pharmaceutical patents in our USPTO index.
-
US 12384753
17-beta-hydroxysteroid dehydrogenase type 13 inhibitors and methods of use thereof
granted -
US 12358921
Antiviral heterocyclic compounds
granted -
US 12297209
Benzodiazepine derivatives as RSV inhibitors
granted -
US 12281140
Bile acid derivatives as FXR/TGR5 agonists and methods of use thereof
granted -
US 12268694
Combination pharmaceutical agents as RSV inhibitors
granted -
US 12264159
Functionalized heterocycles as antiviral agents
granted -
US 12162857
Antiviral compounds
granted -
US 12145941
Heterocyclic antiviral agents
granted
Frequently asked questions
What is US patent 8263549?
US 8263549 (C5-substituted, proline-derived, macrocyclic hepatitis C serine protease inhibitors) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Sep 11, 2012. Expires Sep 6, 2032 (6 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 8263549?
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 8263549 expire?
Our index shows an expiration date of Sep 6, 2032 (6 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.