Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA841577A
Inventor
Isono Masao
Maejima Kazutaka
Kodama Reijiro
Tomoda Katsumi
Miyata Koichi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takeda Pharmaceutical Co Ltd
Original Assignee
Takeda Chemical Industries Ltd
Publication date
Application grantedgrantedCritical
Publication of CA841577ApublicationCriticalpatent/CA841577A/en