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	离婚欠父母的钱该如何办？起诉离婚的费用谁来承担离婚诉讼费一般是谁来承担离婚诉讼费由谁来承担离婚起诉费用谁承担？谁该承担诉讼离婚的费用？离婚起诉谁付费用离婚起诉费是谁承担离婚案的诉讼费用具体谁承担诉讼离婚费用由谁来承担到法院起诉离婚的费用应由谁承担离婚起诉费用是什么? 离婚的诉讼费由谁承担？起诉离婚费用问题起诉离婚谁负起诉费离婚起诉费用由谁承担？起诉离婚费用问题？起诉离婚诉讼费算谁的？离婚诉讼费一般该谁承担离婚女方出多少抚养费离婚损害赔偿金额标准是什么离婚损害赔偿金额有多少离婚损害赔偿数额是多少钱法律规定离婚抚养费标准是多些呢高收入家庭离婚子女抚养费标准是怎样的 administrative organ of the single-head system administrative pact administrative penalties imposed by tax authorities administrative penalties in forestry administrative penalties in respect of land management administrative penalties in respect of speculation and profiteering administrative penalties law administrative penalties of finance administrative penalties which restrict the right to freedom of the person administrative penalty administrative penalty in respect of health administrative penalty in respect of road traffic control administrative penalty on price control administrative penalty which restricts the right to disposing capacity administrative petition administrative petition of public security management administrative pleadings administrative policy administrative post administrative power administrative power of education administrative power of the customs administrative prerogative administrative procedural jurisprudence administrative procedure

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