5-8 months
no
6 years
no
6 months before the filing date/priority date.
yes. A Benelux design application may contain multiple designs, but not more than 50 designs.
no
6 months before the filing date/priority date.
Luxembourg Intellectual Property Office
English: Luxembourg Intellectual Property Office, Abbreviation: OPI
Website: Ministry of the Economy // The Luxembourg Government (gouvernement.lu)
Luxembourg Invention Patent Search: BPP eRegister (public.ws_lu)
Reinstatement of priority is accepted on grounds of "due care."
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.