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
CA638619A
Inventor
Sumiki Yusuke
Umezawa Hamao
Yonehara Hiroshi
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.)
Japan Antibiotics Research Association
Nippon Kayaku Co Ltd
Original Assignee
Japan Antibiotics Research Association
Nippon Kayaku Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA638619ApublicationCriticalpatent/CA638619A/en