20 years
- Whether the Vietnam invention patent application can be DAS
- Novelty Grace Period for Vietnam Invention Patent Application
- How long does it take for a utility model application to be granted in Vietnam?
- Whether utility model applications in Vietnam can be type-converted
- Whether the design application in Vietnam can be type-converted
- Is a utility model application in Vietnam eligible for DAS?
- Who is the competent authority for utility model patent applications in Vietnam?
- How long is the protection period of Vietnamese invention patent application
- How long is the PCT period for Vietnam invention patent application
- Features of the utility model patent application process in Vietnam