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 GB838333580Aexternal-prioritypatent/GB8333580D0/en
Priority claimed from GB848424607Aexternal-prioritypatent/GB8424607D0/en
Application filed by Wyeth John & Brother LtdfiledCriticalWyeth John & Brother Ltd
Priority claimed from EP84308764Aexternal-prioritypatent/EP0146370B1/de
Application grantedgrantedCritical
Publication of ATE38038T1publicationCriticalpatent/ATE38038T1/de