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.)
Astra Lakemedel AB
Original Assignee
Astra Lakemedel AB
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 GB1168972Aexternal-prioritypatent/GB1427139A/en
Application filed by Astra Lakemedel ABfiledCriticalAstra Lakemedel AB
Priority to CA311,901ApriorityCriticalpatent/CA1055929A/fr
Application grantedgrantedCritical
Publication of CA1055929ApublicationCriticalpatent/CA1055929A/fr