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 IN327/DEL/78Aexternal-prioritypatent/IN149747B/en
Application filed by PfizerfiledCriticalPfizer
Priority to IN823/DEL/80ApriorityCriticalpatent/IN151202B/en
Publication of IN151202BpublicationCriticalpatent/IN151202B/en