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Priority claimed from GB838307232Aexternal-prioritypatent/GB8307232D0/en
Priority claimed from GB838312623Aexternal-prioritypatent/GB8312623D0/en
Priority claimed from GB838331475Aexternal-prioritypatent/GB8331475D0/en
Application filed by PfizerfiledCriticalPfizer
Priority claimed from EP84301670Aexternal-prioritypatent/EP0122056B1/en
Application grantedgrantedCritical
Publication of ATE26711T1publicationCriticalpatent/ATE26711T1/en