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.)
Merck Frosst Canada and Co
Original Assignee
Charles E Frosst and 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 CA051,320Aexternal-prioritypatent/CA949069A/en
Application filed by Charles E Frosst and CofiledCriticalCharles E Frosst and Co
Application grantedgrantedCritical
Publication of CA940929ApublicationCriticalpatent/CA940929A/en