These files are updated whenever new information is available.
| File description | File type | File size | Last updated | Download |
|---|---|---|---|---|
| Kind code concordance list |
XLS | 383 KB | W 30/2021 | download |
| PDF |
192 KB |
W 30/2021 | download | |
| Number format concordance - publication numbers |
XLS |
334 KB |
W 33/2021 |
download |
| PDF |
158 KB |
W 33/2021 |
download | |
| Number format concordance - priority and application numbers |
XLS |
133 KB |
W 33/2021 |
download |
| PDF |
52 KB |
W 33/2021 | download | |
| Overview of citation data in the EPO's citation database (REFI) | PDF |
59 KB |
W 07/2022 | download |
| IP5 citations coverage as available at the EPO |
PDF |
75 KB |
W 4/2022 | download |
| Sources of information on national phase entries of EP patents | PDF |
16 KB |
W 30/2019 | download |
| Where to find European patent documents |
PDF |
131 KB |
W 33/2017 | download |
