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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Publication date
Priority claimed from IN288/DEL/85Aexternal-prioritypatent/IN161509B/en
Application filed by PfizerfiledCriticalPfizer
Priority to IN1077/DEL/86ApriorityCriticalpatent/IN165980B/en
Publication of IN165980BpublicationCriticalpatent/IN165980B/en