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.
专利权正处于无效宣告请求程序之中的；
The patent concerned is under the procedures for requesting invalidity declaration;
第五十条修改为：“宣告无效的专利权视为自始即不存在。”
Article 50 is amended as follows: "Any patent right which has been declared invalid shall be deemed to be non-existent from the beginning."
第三方能够基于国家知识产权根据2010年实施细则第五十六条作出的专利权评价报告提出无效宣告请求吗？
May a third part file a request for invalidation according to a patent evaluation report made by the SIPO under Rule 56 of the Implementing Regulations 2010?
第三方能够基于国家知识产权根据2010年实施细则第五十六条作出的专利权评价报告提出无效宣告请求吗？
May a third part file a request for invalidation according to a patent evaluation report made by the SIPO under Rule 56 of the Implementing Regulations 2010?
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