US 6743924
Method for producing 1-substituted-1,2,3-triazole derivative
expired A61PA61P31/12A61P31/18
Quick answer
US patent 6743924 (Method for producing 1-substituted-1,2,3-triazole derivative) held by Takeda Chemical Industries Ltd. expires Mon May 27 2024 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- Takeda Chemical Industries Ltd.
- Grant date
- Tue Jun 01 2004 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 27 2024 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61P, A61P31/12, A61P31/18, A61P35/00, A61P43/00