发明专利权的期限是多长时间-知识产权纠纷法律援助-法律咨询免费平台-国际律师联盟

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问题	发明专利权的期限是多长时间
释义	律师分析：二十年。【法律依据】：《中华人民共和国专利法》第四十二条发明专利权的期限为二十年，实用新型专利权和外观设计专利权的期限为十年，均自申请日起计算。专利权期限是指专利权的法定期满终止时间。从专利权授权公告之日起，如无因其它事由造成专利权终止的，则该专利权到专利权期限届满之日终止。
随便看	疫情下违规开工如何举报 -法律知识小区附近工地连夜施工，多次举报未被解决有什么办法小区附近工地连夜施工，多次举报未被解决怎么办？疫情期间工地为什么能开工 -法律知识小区附近工地连夜施工，多次举报未被解决怎么办？疫情期间不停工怎么举报？疫情期间厂子开工怎么举报疫情期间开工可以举报吗？疫情期间工地为什么能开工 -法律知识疫情期间偷偷开业会怎么处罚小区附近工地连夜施工，多次举报未被解决有什么办法？疫情期间偷偷开业会怎么处罚疫情下违规开工如何举报 -法律知识酒驾处罚是什么？哪些是酒驾处罚标准酒驾的处罚是什么呢酒驾行为都有哪些处罚酒驾处罚是怎样的标准酒驾的处罚标准是什么？酒驾的对应的处罚标准是什么? 酒驾的处罚依据是什么？酒驾具体的处罚规定是什么酒驾的处罚标准都是什么？酒驾的处罚是什么？酒驾的处罚标准是怎样的? principle of punishment in combination with education principle of raising working efficiency principle of reasonableness principle of reasonableness and consistency principle of reciprocity principle of regeneration through own efforts principle of reinforcing supervision and control over product quality principle of relying upon the masses principle of restituting actual losses principle of restrictive aggravation principle of retroactivity principle of rule of law principle of safeguarding public interests of the state and society principle of safeguarding the fundamental human rights principle of safeguarding the fundamental rights of citizens principle of safeguarding the rights of the party interested principle of sanctity of treaty principle of seeking truth from facts principle of self-determination of peoples principle of self-reliance principle of sentencing principle of separating governmental functions from enterprise management principle of severe punishment in combat situation principle of simple and efficient administration principle of simultaneous activities

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