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.)
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CA133671Aexternal-prioritypatent/CA927836A/en
Application filed by Upjohn CofiledCriticalUpjohn Co
Priority to CA145,714ApriorityCriticalpatent/CA972750A/en
Application grantedgrantedCritical
Publication of CA972750ApublicationCriticalpatent/CA972750A/en