Japan Platform for Patent Information J-PlatPat
The data update schedule for each of the following types of documents is as follows.
Patents&Utility Models Designs Trademarks Trials & Appeals| <Domestic Documents (gazette publication schedule)> |
|---|
| Every week Monday to Friday (gazette issue date*1) |
| <Foreign Documents/Non-patent Documents> |
| For details about the update status of the data, refer to Document Coverage Information. |
| <Domestic Documents (gazette publication schedule)> |
|---|
| Every week Monday to Friday (gazette issue date*1) after 15:00 JST |
| <Domestic Documents (issued gazettes)> |
| Every week Monday to Friday (excluding days when the office is closed) after 15:00 JST |
| <PAJ> |
| Once a month (PAJ issue date*2) |
| <Foreign Documents/Non-patent Documents> |
| Every week Monday to Friday (excluding days when the office is closed) at night |
| For details about the update status of the data, refer to Document Coverage Information. |
| As of 2026/03/31 |
| <Domestic Gazettes (gazette publication schedule)> |
|---|
| Every week Monday to Friday (gazette issue date*1) |
| <Design Publication Material Texts> |
| For details about the update status of the data, refer to Document Coverage Information. |
| <Design Publication Material Images> |
| As of 2025/10/15 |
| <Foreign Gazettes (US/Korea)> |
| For details about the update status of the data, refer to Document Coverage Information. |
| <Domestic Gazettes (gazette publication schedule)> |
|---|
| Every week Monday to Friday (gazette issue date*1) |
| <Domestic Documents (issued gazettes)> |
| Every week Monday to Friday (excluding days when the office is closed) after 00:00 JST |
| <Design Publication Material Texts> |
| For details about the update status of the data, refer to Document Coverage Information. |
| <Design Publication Material Images> |
| As of 2025/10/15 |
| <Foreign Gazettes (US/Korea)> |
| For details about the update status of the data, refer to Document Coverage Information. |
| As of 2024/4/25 |
| <Domestic Documents (gazette publication schedule)> |
|---|
| Every week Monday to Friday (gazette issue date*1) |
| <Domestic Documents (issued gazettes)> |
| Monday to Friday (excluding days when the office is closed) after 00:00 JST |
| <Domestic Documents (gazette publication schedule)> |
|---|
| Every week Monday to Friday (gazette issue date*1) |
| <Domestic Documents (issued gazettes)> |
| Monday to Friday (excluding days when the office is closed) after 00:00 JST |
| As of 2026/1/30 |
| As of 2025/10/30 |
| As of 2020/2/28 |
| As of 2026/1/23 |
| Last Friday of every month (gazette issue date*1) |