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  • Patent practices

    In this section, HAIHAN-IP wishes to provide general information about patents so that applicants/clients can refer to and understand about the current patent practices in Vietnam. Following procedures are mentioned:

    1. Patent search in Vietnam

    2. Patent filing procedures in Vietnam

    3. Prosecution of patent and time frame

    4. PCT National Phase in Vietnam

    5. Vietnam patent acceleration

    6. Interview with Vietnamese examiners

    7. Patent Opposition and Appeal

    8. Annuity Payment

    9. Patent Statistics in Vietnam

    10. FAQs for Patents in Vietnam


    For more information about patent in Vietnam, please do not hesitate to contact us athoai le tan


    12A Floor, Center Building, No. 1 Nguyen Huy Tuong, Thanh Xuan Trung Ward, Thanh Xuan District, Hanoi City, Vietnam.

    Tel:             844-3202 8111 / 844-3202 8222

    Fax:            844-3202 8333

    Hotline:      84-983 788 469

    Email:         hh@haihan.vn

    HAIHAN-IP is a registered IP Firm recorded by The National Office of Intellectual Property of Vietnam (NOIP).