Duplication
Patent / Utility Solution | Well-known Trademarks | Trademarks | Geographical Indication | Industrial Design | Integrated circuit layout design | Renewal and Annuity | Duplication | Change of Name/Address | Recordal of License Contract | Recordal of Assignment | Copyright | Domain Name
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Duplication in Vietnam Required documents
1. Power of Attorney to WINCO; ( pdf file 2. Formal letter from rights' owner to National Office of Intellectual Property of Vietnam presenting the reason causing the missing or the damage of Patent or Registration Certificate. |
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