SIPO has provided the service of "search report inquiry" since 1st Jan 2010. Inquiry system of search report is the platform of searching, viewing and downloading the search report of Chinese invention patents provided for examiners of USPTO, JPO, EPO and KIPO. The data cover the search reports of Chinese intentions from 2006 till now. Examiners from the above four patent offices are allowed to review details of family patents and search reports and download patent search report in PDF format. The search report data provided by the system are updated once a week and patent family data once two weeks.

2010-01-05

2010-01-05