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Publication date
Priority claimed from US08/405,581external-prioritypatent/US5656627A/en
Priority claimed from US08/440,898external-prioritypatent/US5847135A/en
Application filed by Vertex PharmafiledCriticalVertex Pharma
Priority to IN778CA1997priorityCriticalpatent/IN183119B/en
Publication of IN181338BpublicationCriticalpatent/IN181338B/en