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
CA628545A
Inventor
M. Chamberlin Earl
M. Chemerda John
Ten Broeke Jan
W. Tristram Edward
Original Assignee
Merck and Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA628545ApublicationCriticalpatent/CA628545A/en