宣告专利权无效的决定，由专利局登记和公告。
The decision declaring the patent right invalid shall be registered and announced by the patent Office.
专利复审委员会对宣告实用新型和外观设计专利权无效的请求所作出的决定为终局决定。
Board in respect of a request to declare invalid the patent right for utility model or design is final.
即本文讨论的专利权无效宣告制度。
The above mentioned is the system of announcement of patent invalid which the article mainly talk about.
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