- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 20 months from the earliest priority date.
- Validation of European Patent in EPO member states: within 3 months from the date of granted of the European invention.
*Luxembourg is one of the only countries in the world that still retain Chapter I for 20 months to enter the national phase (the other is Tanzania). If it takes 30 months to enter the national phase, a request for international preliminary examination must be submitted.
- Features of Luxembourg design patent application process
- How long is the deadline for filing an industrial design application in Luxembourg?
- How long is the PCT period for Luxembourg invention patent application?
- Description of Luxembourg utility model application authorization and annual fee
- Which is the Luxembourg utility model patent authority?
- What are the requirements for the Luxembourg invention patent application documents?
- How long does it take for a Luxembourg invention patent application to be granted?
- Novelty grace period for utility model applications in Luxembourg
- How many years is the protection period of Luxembourg utility model application
- Can the priority right of Luxembourg utility model application be restored?