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
CA246,647A
Inventor
Robert J. Eckert (Jr.)
William S. Durrell
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.)
Novartis Corp
Original Assignee
Ciba Geigy Corp
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 CA171,975Aexternal-prioritypatent/CA1006114A/en
Application filed by Ciba Geigy CorpfiledCriticalCiba Geigy Corp
Priority to CA246,647ApriorityCriticalpatent/CA1006179A/en
Application grantedgrantedCritical
Publication of CA1006179ApublicationCriticalpatent/CA1006179A/en