Foreign patent data: updated every Wednesday; Reference data: updated monthly; Homologous data: updated every Tuesday; Legal status data: updated every Tuesday. This service module mainly provides related search of patent technology, and can read and download the full text of patent online.
The data update cycle of patent retrieval and service system is divided into China patent data, foreign patent data, citation, family and legal status. China patent data: updated every Saturday, later than the date of publication 10 day. This service module can query the patent examination process, but it can't see the relevant examination documents, and the reading and copying of the examination documents need to be carried out according to the relevant provisions of China's patent law and its implementation rules.