＜Maintenance information 1＞
All J-PlatPat services will be unavailable for maintenance and other work during the following period.
From 19:00 on Friday, December 27, 2024, to 9:00 on Monday, January 6, 2025, (planned)
Please keep in mind that the help desk will also only be open until 19:00 on Friday, December 27, 2024.
As the work will be carried out over the New Year holidays, the downtime will be longer. We apologize for any inconvenience this may cause.
Moreover, the planned downtime date and time may be changed.
In addition to this, the J-PlatPat Help Desk will be closed during the following period for the New Year holidays.
From Saturday, December 28, 2024, to Sunday, January 5, 2025
The J-PlatPat Help Desk will restart regular operations from 9:00 on Monday, January 6th.
*We will respond to email inquiries during the holiday starting from 9:00 on Monday, January 6th, 2025 in order.
＜Maintenance information 2＞
In the following period, Patent/Utility model Search function services will not be available due to maintenance.
21:00(JST) Jan 17(Fri) 2025 - 22:00(JST) Jan 18(Sat) 2025(planned).
(The service can be used as soon as the maintenance work is completed.)
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
are displayed.
- 1:00 pm to 2:00 pm Tuesday and Thursday（Summer time period 0:00 am to 1:00 am）
- 1:00 pm to 1:15 pm Monday through Saturday（Summer time period 0:00 pm to 0:15 pm）
- 1:00 pm to 2:00 pm Sunday（Summer time period 0:00 pm to 1:00 pm）
Service suspension time of the foreign patent office
In the following hours, the dossier information of the foreign patent office is not
available.
-EPO Sunday 2:00 pm to 7:00 pm（Summer time period 1:00 pm to 6:00 pm）
-KIPO Sunday 0:00 am to 10:00 am
-CNIPA Saturday 1:00 am to Monday 1:00 am
-TIPO 10:00 pm to 10:59 pm Monday through Friday
*Anyway it is also JST.
Summer time period is from 10:00am on the last Sunday in March to 10:00am on the last Sunday in October.
*The dossier information of each country may not be available due to the occasional
maintenance of the provided system in each country.