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Priority claimed from US06/495,240external-prioritypatent/US4474752A/en
Priority claimed from US06/495,321external-prioritypatent/US4474753A/en
Priority claimed from US06/495,239external-prioritypatent/US4478822A/en
Priority claimed from US06/495,238external-prioritypatent/US4474751A/en
Application filed by Merck & Co IncfiledCriticalMerck & Co Inc
Priority claimed from EP19840400982external-prioritypatent/EP0126684B1/en
Application grantedgrantedCritical
Publication of ATE66617T1publicationCriticalpatent/ATE66617T1/en