Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from PCT/JP1985/000247external-prioritypatent/WO1986006380A1/en
Priority claimed from PCT/JP1985/000394external-prioritypatent/WO1987000527A1/en
Priority claimed from JP61063735Aexternal-prioritypatent/JPS62228075A/en
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP86302819Aexternal-prioritypatent/EP0219923B1/en
Application grantedgrantedCritical
Publication of ATE80163T1publicationCriticalpatent/ATE80163T1/en