20 years
- Novelty Grace Period for Utility Model Applications in Vietnam
- What are the requirements for Vietnam invention patent application documents
- Who is the competent authority for utility model patent applications in Vietnam?
- Is a utility model application in Vietnam eligible for DAS?
- Can the priority right of Vietnam invention patent application be restored?
- Whether the type of Vietnam invention patent application can be converted
- Whether the Vietnam invention patent application can be DAS
- Is it possible to apply for a combined appearance for a design application in Vietnam?
- Whether the design application in Vietnam can be type-converted
- Characteristics of Vietnam invention patent application process