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 GB858521359Aexternal-prioritypatent/GB8521359D0/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Priority claimed from EP86111793Aexternal-prioritypatent/EP0213591B1/de
Application grantedgrantedCritical
Publication of ATE74163T1publicationCriticalpatent/ATE74163T1/de