- via Paris Convention : 12 months from earliest priority date.
- via Nationalization of PCT : 20 months from the earliest priority date.
*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 filed.
- Luxembourg Design Authorization and Annual Fee Instructions
- Whether a Luxembourg invention patent application can be type-converted
- Whether a Luxembourg industrial design application can apply for a combined appearance
- Can the priority right of Luxembourg invention patent application be restored?
- Features of the Luxembourg invention patent application process
- Who is the competent authority for patent applications for inventions in Luxembourg?
- How long is the PCT period for Luxembourg invention patent application?
- Which is the Luxembourg utility model patent authority?
- How many years is the protection period of Luxembourg utility model application
- How long does it take for a Luxembourg invention patent application to be granted?