yes
Reinstatement of Priority Accepted on Unintentional Grounds.
yes
INPI
English: L'Institut national de la propriété industrielle, abbreviation: INPI
Website: www.inpi.fr
French Utility Model Search: Recherche avancée - Data INPI
6-8 months
The novelty grace period is 6 months before the filing date/priority date.
20 years
no
2-3 years
The novelty grace period is 6 months before the filing date/priority date.
10 years