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
CA706866A
Inventor
Zeile Karl
Thoma Otto
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.)
BOEHRINGER INGELHEIM Ltd
Original Assignee
BOEHRINGER INGELHEIM Ltd
Publication date
Application grantedgrantedCritical
Publication of CA706866ApublicationCriticalpatent/CA706866A/en