US 11179320
Self-regulating osmotic gastroretentive drug delivery systems
granted A61KA61K31/155A61K31/198
Quick answer
US patent 11179320 (Self-regulating osmotic gastroretentive drug delivery systems) held by Amneal Complex Products Research LLC expires Mon Nov 18 2041 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Amneal Complex Products Research LLC
- Grant date
- Tue Nov 23 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 18 2041 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 24
- CPC classes
- A61K, A61K31/155, A61K31/198, A61K31/341, A61K31/4164