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 US06/097,118external-prioritypatent/US4246193A/en
Priority claimed from IN774/CAL/80Aexternal-prioritypatent/IN152737B/en
Application filed by Syntex CorpfiledCriticalSyntex Corp
Priority to IN1412/CAL/83ApriorityCriticalpatent/IN158708B/en
Publication of IN158708BpublicationCriticalpatent/IN158708B/en