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.)
TEKNA RECHERCHE AND DEVELOPPEMENT Inc
Original Assignee
TEKNA RECHERCHE AND DEVELOPPEMENT Inc
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
Application filed by TEKNA RECHERCHE AND DEVELOPPEMENT IncfiledCriticalTEKNA RECHERCHE AND DEVELOPPEMENT Inc
Priority to CA000470082ApriorityCriticalpatent/CA1256675A/fr
Application grantedgrantedCritical
Publication of CA1256675ApublicationCriticalpatent/CA1256675A/fr