＜Temporary maintenance Information(1)＞
In the following period, Document display of Patent/Utility model and partial function of CSV output* will not be available due to maintenance.
09:00am(JST) May 5(Tue) 2020 - 09:00am (JST) May 7(Thu) 2020
*CSV output of Patent/Utility model which include an overview will not be available.
In addition, keep in mind that the service stop scheduled day and time may be changed.
＜Regular maintenance time information＞
■One Portal Dossier (OPD) Search
All OPD Services
In the following hours, all OPD services are not available.
- Sunday 8:00 am to Sunday 9:00 am
Family information services
In the following hours, only the case of which the document number has been entered
- 1:00 pm to 2:00 pm Tuesday and Thursday
- 1:00 pm to 1:15 pm Monday through Saturday
- 1:00 pm to 2:00 pm Sunday
Service suspension time of the foreign patent office
In the following hours, the dossier information of the foreign patent office is not
-EPO Sunday 2:00 pm to 7:00 pm
-KIPO Sunday 0:00 am to 10:00 am
-CNIPA Saturday 1:00 am to Monday 1:00 am
*Anyway it is also JST.
*The dossier information of each country may not be available due to the occasional
maintenance of the provided system in each country.
＜System failure / Temporary maintenance Information＞
Currently, there are no plans for service suspension due to maintenance, etc., except the
above mentioned time zone.