Patent intelligence · US
US 9957281
Benzodiazepine derivatives as RSV inhibitors
Benzodiazepine derivatives as RSV inhibitors
Patent details — US 9957281
- Jurisdiction
- US
- Status
- granted
- Grant date
- May 1, 2018
- Expiration
- Apr 26, 2038
- Applicant
- Enanta Pharmaceuticals, Inc.
- Claims
- 18
- CPC classes
- A61K, A61K31/5513, A61K31/56, A61K31/58
Quick answer
US 9957281 (Benzodiazepine derivatives as RSV inhibitors) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted May 1, 2018. Expires Apr 26, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Enanta Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61K, A61K31/5513, A61K31/56, A61K31/58, A61K45/06, A61P
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Frequently asked questions
What is US patent 9957281?
US 9957281 (Benzodiazepine derivatives as RSV inhibitors) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted May 1, 2018. Expires Apr 26, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 9957281?
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 9957281 expire?
Our index shows an expiration date of Apr 26, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.