25 years
- French invention patent application authorization and annual fee instructions
- How long is the PCT deadline for utility model applications in France?
- How long is the protection period of French invention patent application
- Can the priority right of utility model application in France be restored?
- How long is the French invention patent application PCT period
- Is a French utility model application eligible for DAS?
- How long does it take to grant a French invention patent application
- Explanation of French industrial design authorization and annual fee
- Whether the French invention patent application can be DAS
- Characteristics of French invention patent application process