US 7285668
Process for the crystallization of (R)- or (S)-lansoprazole
granted A61KA61K31/44A61K9/5026
Quick answer
US patent 7285668 (Process for the crystallization of (R)- or (S)-lansoprazole) held by Takeda Pharmaceutical Company Limited expires Mon Oct 18 2027 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Takeda Pharmaceutical Company Limited
- Grant date
- Tue Oct 23 2007 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 18 2027 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 13
- CPC classes
- A61K, A61K31/44, A61K9/5026, A61K9/5078, A61P