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.)
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.)
Nichiban Co Ltd
Nippon Kayaku Co Ltd
Taiho Pharmaceutical Co Ltd
Original Assignee
Nichiban Co Ltd
Nippon Kayaku Co Ltd
Taiho Pharmaceutical Co Ltd
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 JP55146465Aexternal-prioritypatent/JPS5777617A/en
Application filed by Nichiban Co Ltd, Nippon Kayaku Co Ltd, Taiho Pharmaceutical Co LtdfiledCriticalNichiban Co Ltd
Application grantedgrantedCritical
Publication of DE3172249D1publicationCriticalpatent/DE3172249D1/en