no
no
no
Reinstatement of priority is accepted on grounds of "due care."
no
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)
yes. A Benelux design application may contain multiple designs, but not more than 50 designs.
6 months before the filing date/priority date.
The novelty grace period is 12 months before the filing date/priority date.
5-8 months
no