Patent_application_number,Applicant_name,Year_of_application,Patent_system
WO2007080440A1,AVESTHA GEN,2007,WIPO
WO2007091117A1,AVESTHA GEN,2007,WIPO
WO2007107807A1,AVESTHA GEN,2007,WIPO
WO2007107853A2,AVESTHA GEN,2007,WIPO
WO2007113608A1,AVESTHA GEN,2007,WIPO