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 IN2583/CAL/73Aexternal-prioritypatent/IN139265B/en
Application filed by PfizerfiledCriticalPfizer
Priority to IN22/CAL/1976ApriorityCriticalpatent/IN142581B/en
Publication of IN142581BpublicationCriticalpatent/IN142581B/en