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.)
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Priority claimed from US06/754,704external-prioritypatent/US4651257A/en
Application filed by Schering CorpfiledCriticalSchering Corp
Priority to SG111094ApriorityCriticalpatent/SG111094G/en
Publication of SG111094GpublicationCriticalpatent/SG111094G/en