20 years
- How long is the protection period of French invention patent application
- Novelty grace period for utility model applications in France
- Can the priority right of utility model application in France be restored?
- Whether a French industrial design application can apply for a combined appearance
- Is French Utility Model Application Type Convertible?
- How long is the French invention patent application PCT period
- Novelty Grace Period for French Invention Patent Application
- French utility model application authorization and annual fee instructions
- Features of the French design patent application process
- Characteristics of French invention patent application process