专利有效期多少年-法律综合法律援助-法律咨询免费平台-国际律师联盟

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问题	专利有效期多少年
释义	发明专利的期限为二十年，实用新型专利的期限为十年，外观设计专利的期限为十五年，均自申请之日起计算。法律依据：《专利法》第四十二条发明专利权的期限为二十年，实用新型专利权的期限为十年，外观设计专利权的期限为十五年，均自申请日起计算。
随便看	动植物检疫失职罪的认定是什么动植物检疫失职罪的犯罪构成有哪些? 动植物检疫失职罪由什么构成? 构成动植物检疫失职罪所需要件动植物检疫失职罪法条及司法解释动植物检疫失职罪具体构成要件? 中国刑法动植物检疫失职罪怎么立案? 动植物检疫失职罪构成要件是怎样的动植物检疫失职罪的构成要件有哪些方面动植物检疫失职罪既遂量刑标准是什么? 动植物检疫失职罪的构成要件是哪些？动植物检疫失职罪量刑标准动植物检疫失职罪是怎样构成的呢？现行刑法对动植物检疫失职罪立案是怎么规定的? 动植物检疫失职罪的4大方面动植物检疫失职罪的构成要素有哪些？中国对动植物检疫失职罪既遂的判刑标准是什么构成动植物检疫失职罪的四要件法动植物检疫失职罪判几年动植物检疫失职罪如何构成动植物检疫徇私舞弊罪的主犯是否构成犯罪中华人民共和国刑法对动植物检疫失职罪的立案标准? 动植物检疫失职罪判多久动植物检疫失职罪需要哪些构成要件? 动植物检疫失职罪需要哪些构成要件 controversy over the ownership of private housing during renovation controversy over the ownership of treasure trove controversy over the ownership of woods and woodland controversy over the right of inheritance controversy over the rights in performance controversy over the right to adapt a work controversy over the right to assign a patent controversy over the right to broadcast a work controversy over the right to duplicate a work controversy over the right to eliminate harassment from neighboring real property controversy over the right to exhibit a work controversy over the right to get married controversy over the right to licensed use of a patent controversy over the right to publish a work controversy over the right to put a work to fixation controversy over the right to shoot films over a work controversy over the right to stage a work controversy over the right to the undersigning of patent inventor controversy over the right to the use of a chain of mountains controversy over the right to the use of barren hills controversy over the right to the use of forest controversy over the right to the use of land controversy over the right to the use of mudflat controversy over the right to the use of wasteland controversy over the right to translate a work

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