- 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.
The initial protection is 5 years, which can be renewed 4 times, each time for 5 years, and the maximum protection can be 25 years.
no
20 years
Reinstatement of priority is accepted on grounds of "due care."
no
6 months before the filing date/priority date.
5-8 months
- via Paris Convention : 6 months from earliest priority date.
 - EU appearance route: 6 months from the earliest priority date.
 - Hague Agreement route: 6 months from earliest priority date.
 
yes. A Benelux design application may contain multiple designs, but not more than 50 designs.
- Licensing Fee: None.
 - Annuity: Renewal fee is paid every 5 years (within 12 months before the validity period expires). The annual fee can be deferred up to 6 months after the due date, subject to a late fee of 50.00 EUR.