Patent intelligence · US
US 7129221
6,11-bicyclic erythromycin derivatives
6,11-bicyclic erythromycin derivatives
Patent details — US 7129221
- Jurisdiction
- US
- Status
- granted
- Grant date
- Oct 31, 2006
- Expiration
- Oct 26, 2026
- Applicant
- Enanta Pharmaceuticals, Inc.
- Claims
- 35
- CPC classes
- A61P, A61P31/04
Quick answer
US 7129221 (6,11-bicyclic erythromycin derivatives) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Oct 31, 2006. Expires Oct 26, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Enanta Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 35
- CPC classes
- A61P, A61P31/04
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Frequently asked questions
What is US patent 7129221?
US 7129221 (6,11-bicyclic erythromycin derivatives) is held by Enanta Pharmaceuticals, Inc.. Status: granted. Granted Oct 31, 2006. Expires Oct 26, 2026 (0 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 7129221?
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 7129221 expire?
Our index shows an expiration date of Oct 26, 2026 (0 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.