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 US05/571,165external-prioritypatent/US3992459A/en
Application filed by Merck & Co IncfiledCriticalMerck & Co Inc
Priority claimed from IE1582/75Aexternal-prioritypatent/IE41582B1/en
Publication of IE41583LpublicationCriticalpatent/IE41583L/en
Publication of IE41583B1publicationCriticalpatent/IE41583B1/en