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
CA862104A
Inventor
M. Weinstock Leonard
J. Tull Roger
Original Assignee
Merck and Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA862104ApublicationCriticalpatent/CA862104A/en