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 US06/472,772external-prioritypatent/US4533747A/en
Priority claimed from US06/472,774external-prioritypatent/US4552893A/en
Application filed by Smithkline Beckman CorpfiledCriticalSmithkline Beckman Corp
Priority claimed from EP19840301433external-prioritypatent/EP0121350B1/de
Application grantedgrantedCritical
Publication of ATE27148T1publicationCriticalpatent/ATE27148T1/de