Transcription of PCT Timeline - WIPO
1 TIMELINER equest for supplementary internationalsearch (optional)(months)PCT filing12030 International search report (ISR) and written opinion (WO) of ISA1618 International publicationNational/Regional/PCT filing/(priority date)Nationalphase entry IB communicatesIPRP (Chapter I or II)to DOs/EOs1922282 months from ISR:filing of claims amendments (optional)Filing of demand and Article 34amendments and/or arguments(optional)IPRP (Chapter II)establishedSupplementary internationalsearch report (SISR)