How can we pay annuity of patent in Vietnam?

Annuity of patent in Vietnam, Patent annuity in Vietnam, renew patent in Vietnam

 After the patent is granted in Vietnam, the owner of the patent is required to pay the annuity of patent in Vietnam to keep its validity. Validity of patent in Vietnam + Utility model: 10 years from the filing date + Patent for invention: 20 years from the filing date Maintain the validity of patent…

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