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Priority claimed from US06/892,987external-prioritypatent/US4729781A/en
Application filed by Sandoz AgfiledCriticalSandoz Ag
Priority claimed from EP87810412Aexternal-prioritypatent/EP0255800B1/en
Application grantedgrantedCritical
Publication of ATE65245T1publicationCriticalpatent/ATE65245T1/en