20 years
- Features of Luxembourg design patent application process
- How many years is the protection period of Luxembourg invention patent application
- Description of Luxembourg utility model application authorization and annual fee
- Can the priority right of Luxembourg invention patent application be restored?
- How long is the PCT period for Luxembourg invention patent application?
- Features of the Luxembourg Utility Model Patent Application Process
- Features of the Luxembourg invention patent application process
- Whether a Luxembourg invention patent application can be type-converted
- Novelty grace period for utility model applications in Luxembourg
- How long does it take to authorize an industrial design in Luxembourg?