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
CA910298A
Inventor
Baumgarth Manfred
Kraft Hans-Gunther
Kieser Hartmut
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.)
Merck Patent GmbH
Original Assignee
Merck Patent GmbH
Publication date
Application grantedgrantedCritical
Publication of CA910298ApublicationCriticalpatent/CA910298A/en