Who is the competent authority for utility model patent applications in Vietnam?

If the applicant, inventor or assignor discloses the relevant invention information at an officially recognized exhibition within 6 months before the filing date, it can enjoy a 6-month novelty grace period.

Vietnam State Intellectual Property Office

English: Intellectual Property Office of Viet Nam, Abbreviation: IPVN

Website: Trang chủ - CỤC SỞ HỮU TRÍ TUỆ (ipvietnam.gov.vn)

Vietnam Utility Model Patent Search: IP Viet Nam

yes. Multiple designs may be included in one design application.

no

no

5-6 years

• via Paris Convention : 12 months from earliest priority date.
• via Nationalization of PCT : 31 months from earliest priority date.

yes. After the substantive examination of the invention patent application, the patent applicant can submit a request and pay the prescribed conversion request fee to convert the patent type from invention to utility model. If the invention patent does not meet the conditions for granting a patent, a request for conversion may be filed within three months from the date of issuance of the rejection document of the invention patent.

• Grant fee: The patent applicant should pay the granted fee within 3 months from the date of receiving the patent granted decision
• Annuity: The annual fee for the first year is paid at the same time as the granted fee. Subsequent annual fees should be paid within 6 months before the due date. Overdue annual fees can be paid within a 6-month grace period, and a 10% late fee will be paid at the same time