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
CA677183A
Inventor
Freund Heinz-Eberhard
Pieroh Ernst-Albrecht
Werres Horst
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.)
Bayer Pharma AG
Original Assignee
Schering AG
Publication date
Application grantedgrantedCritical
Publication of CA677183ApublicationCriticalpatent/CA677183A/en