US 11318091
Gastroretentive dosage forms for sustained drug delivery
granted A61KA61K31/195A61K31/198
Quick answer
US patent 11318091 (Gastroretentive dosage forms for sustained drug delivery) held by Amneal Complex Products Research LLC expires Mon Apr 28 2042 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Amneal Complex Products Research LLC
- Grant date
- Tue May 03 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 28 2042 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K31/195, A61K31/198, A61K31/403, A61K31/404