| Supplementary publication 1, Official Journal 2023: Information from the Boards of Appeal – Presidium, business distribution and texts relating to proceedings | HTML | |
| Supplementary publication 2, Official Journal 2023: Schedule of fees and expenses applicable as from 1 April 2023 | HTML | |
| Supplementary publication 3, Official Journal 2023: Information on practice and procedures before the EPO relating to European patents with unitary effect | HTML |
