no
no
OPI conducts only formality examination of design patent applications.
6 years
6 months before the filing date/priority date.
20 years
no
6-18 months
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.
The novelty grace period is 12 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)