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Priority claimed from GB868609454Aexternal-prioritypatent/GB8609454D0/en
Priority claimed from GB868630825Aexternal-prioritypatent/GB8630825D0/en
Priority claimed from EP90109068Aexternal-prioritypatent/EP0387923B1/de
Application filed by Zeneca LtdfiledCriticalZeneca Ltd
Application grantedgrantedCritical
Publication of ATE101597T1publicationCriticalpatent/ATE101597T1/de