US 7048947
Sustained-release preparation
expired A61KA61K38/00A61K38/09
Quick answer
US patent 7048947 (Sustained-release preparation) held by Takeda Pharmaceutical Company Limited expires Mon May 18 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Tue May 23 2006 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 18 2026 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K38/00, A61K38/09, A61K9/1647, A61P