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
CA869556A
Inventor
Hoyer Georg-Alexander
A. Pieroh Ernst
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 CA869556ApublicationCriticalpatent/CA869556A/en