Translate the following English sentence to French:
"In other words it is one application made to the European Patent Office in Munich but that office would then grant a Community patent and that would apply at one go to the whole European Union."
Autrement dit, il s'agit d'une seule demande soumise à l'Office européen des brevets de Munich qui délivrerait alors un brevet communautaire valable simultanément dans toute l'Union européenne.