20 years
- How long is the protection period for utility model applications in Vietnam?
- What are the requirements for Vietnam invention patent application documents
- Characteristics of Vietnam invention patent application process
- Whether utility model applications in Vietnam can be type-converted
- How long is the PCT period for Vietnam invention patent application
- Is the design application in Vietnam eligible for DAS?
- How long is the protection period of Vietnamese invention patent application
- Can the priority right of Vietnam invention patent application be restored?
- Novelty Grace Period for Vietnam Invention Patent Application
- How long does it take for a utility model application to be granted in Vietnam?