国际专利保护期限是多少？-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	国际专利保护期限是多少？
释义	法律分析：专利保护期限是指专利被授予权利后，得到专利保护的时间期限。各国专利保护期限都有所不同，我国专利保护期限为二十年。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。
随便看	老师罚学生钱充当班费合理嘛？学校老师可以罚学生钱吗老师罚学生钱违法嘛交老师罚学生钱违法吗？老师罚学生钱充当班费触犯哪条法律老师罚钱当班费违反什么法老师罚学生钱充当班费是否合理？老师罚学生钱违法么老师罚学生钱应该被判处多长时间老师罚钱当班费算违法吗？社保卡的名字是曾用名怎么办假离婚还要再起诉吗假离婚了还可以起诉吗假离婚变成真离婚可以起诉吗假离婚可以起诉吗? 民事诉讼原告虚假诉讼怎么办原告虚假诉讼怎么办孩子更改民族假离婚未满16岁报假警怎么处理假离婚变真离婚可以起诉吗? 原告虚假诉讼怎么办原告虚假起诉怎么处理被告虚假诉讼原告是否还能再起诉为什么要假离婚办了假离婚要真离婚怎么办 certificate certificate certificate for advance surrender of export exchange certificate for allotted purchases of firearms for civilian purposes certificate for allotted sales of firearms for civilian purposes certificate for an intellectual property right certificate for assets clearance and disposal certificate for change of domicile certificate for clearing up assets certificate for collective ownership of land certificate for counsel certificate for holding of firearms for civilian purposes certificate for holding of firearms for official purposes certificate for import and export of wild animals and plants certificate for inventor's patent right certificate for land use certificate for liquidation of debts certificate for ownership of grassland certificate for payment by mandate certificate for permanent office of foreign news agency in China certificate for protection of traditional Chinese medical species certificate for qualifications in realty management certificate for registration of special signs certificate for release from reeducation through labor certificate for release upon completion of a sentence

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