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
CA648395A
Inventor
J. Tull Roger
W. Tristram Edward
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 and Co Inc
Original Assignee
Merck and Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA648395ApublicationCriticalpatent/CA648395A/en