中英▼

  • Article 50 is amended as follows: "Any patent right which has been declared invalid shall be deemed to be non-existent from the beginning."

    第五十条修改为：“宣告无效的专利权视为自始即不存在。”

    youdao

  • Article 50 is amended as follows: "Any patent right which has been declared invalid shall be deemed to be non-existent from the beginning."

    第五十条修改为：“宣告无效的专利权视为自始即不存在。”

    youdao

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