发明专利权的期限是几年-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几年
释义	发明专利权的期限是20年。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	遗赠与遗赠扶养协议有何区别遗赠抚养协议的效力如何认定遗赠抚养协议是不是合同法律问题遗赠抚养协议与遗赠的区别有什么遗赠扶养协议与遗赠的区别？遗赠扶养协议的效力是什么认定的遗赠抚养协议的法律效力是怎样的这样的遗赠抚养协议有效吗遗赠抚养协议的法律效力遗赠扶养协议和遗赠有什么区别抚养遗赠协议是附条件赠与吗？遗赠扶养协议与遗赠之间的区别是什么遗赠扶养协议的含义？遗赠扶养协议的生效条件有哪些？遗赠的抚养协议应该如何履行遗赠抚养协议法律上有什么效力遗赠抚养协议的效力法律问题遗嘱与遗赠扶养协议的定义及区别遗赠抚养协议的写法是怎样的? 遗赠抚养协议的含义是遗赠抚养协议的内容遗赠抚养协议是指什么遗赠抚养协议的双方要求是什么遗赠抚养协议和遗嘱的差别是什么遗赠抚养协议规定是什么？ contract of lending for affiliated stock capital contract of lending for consumption contract of license contract of licensing through a central organization contract of lien contract of life annuity contract of life insurance contract of loan contract of loan for use contract of loan on security contract of loan on trust contract of loans for fixed assets and technical improvement contract of loans for special funds contract of loans for working capital contract of loans in compensation trade contract of loans in foreign exchange and auxiliary renminbi yuan contract of loss and compensation contract of mandate contract of manufacturing on order contract of marine cargo insurance contract of marriage contract of mutual benefits contract of mutual interest contract of nonexclusive license contract of ocean carriage

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