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 GB8805361Aexternal-prioritypatent/GB2215605B/en
Application filed by Squibb & Sons IncfiledCriticalSquibb & Sons Inc
Priority claimed from EP89301544Aexternal-prioritypatent/EP0336539B1/de
Application grantedgrantedCritical
Publication of ATE104132T1publicationCriticalpatent/ATE104132T1/de