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
CA746536A
Inventor
Naito Takeo
Okano Atsuji
Miki Tosaku
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.)
Daiichi Pharmaceutical Co Ltd
Mitsubishi Kasei Corp
Original Assignee
Daiichi Pharmaceutical Co Ltd
Mitsubishi Kasei Corp
Publication date
Application grantedgrantedCritical
Publication of CA746536ApublicationCriticalpatent/CA746536A/en