10 years
- Is it possible to apply for a combined appearance for a design application in Vietnam?
- How long is the PCT deadline for utility model applications in Vietnam?
- How long is the protection period for utility model applications in Vietnam?
- Characteristics of Vietnam invention patent application process
- How long is the PCT period for Vietnam invention patent application
- Whether the type of Vietnam invention patent application can be converted
- Who is the competent authority for utility model patent applications in Vietnam?
- Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application
- What are the requirements for utility model application documents in Vietnam?
- Novelty Grace Period for Vietnam Invention Patent Application