US 6482864
Sustained-release preparation of physiologically active polypeptide and production thereof
expired A61KA61K38/27A61K9/1647
Quick answer
US patent 6482864 (Sustained-release preparation of physiologically active polypeptide and production thereof) held by Takeda Chemical Industries Ltd. expires Mon Nov 14 2022 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Nov 19 2002 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Nov 14 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 22
- CPC classes
- A61K, A61K38/27, A61K9/1647