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
CA763958A
Inventor
Irikura Tsutomu
Shirai Kazunari
Sato Shimao
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.)
Kyorin Pharmaceutical Co Ltd
Original Assignee
Kyorin Pharmaceutical Co Ltd
Publication date
Application grantedgrantedCritical
Publication of CA763958ApublicationCriticalpatent/CA763958A/en