Instructions for Authorization and Annual Fee of Vietnam Invention Patent Application

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  • 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

专利申请流程

VN Vietnam