| Designated contracting states Tooltip | AL | AT | BE | BG | CH | CY | CZ | DE | DK | EE | ES | FI | FR | GB | GR | HR | HU | IE | IS | IT | LI | LT | LU | LV | MC | ME | MK | MT | NL | NO | PL | PT | RO | RS | SE | SI | SK | SM | TR | Validation states | GE | KH | MA | MD | TN | Examination procedure | 08.01.2026 | Date on which the examining division has become responsible | Entry into regional phase | 08.01.2026 | National basic fee paid | 08.01.2026 | Designation fee(s) paid | 08.01.2026 | Examination fee paid | Fees paid | Renewal fee | 06.04.2026 | Renewal fee patent year 03 |