我国发明专利权的保护期限是多长？-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	我国发明专利权的保护期限是多长？
释义	发明创造包括三类，即发明、实用新型和外观设计。其中发明专利权的保护期限为20年，实用新型专利权和外观设计专利权的期限为10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	犯罪未遂与预备区别抢劫罪与未遂有什么不同？抢夺未遂和抢劫未遂有何区别？犯罪的未遂与预备如何区分抢劫罪未遂与既遂的认定范围抢劫罪未遂与既遂的认定标准是什么？犯罪预备罪和未遂犯罪有什么区别抢劫罪未遂有什么区别抢劫罪既遂与未遂怎么界定抢劫罪既遂与未遂的标准？抢劫罪未遂如何定义预备犯罪跟犯罪未遂的区别抢劫罪未遂如何定义抢劫罪既遂与未遂的区分标准抢劫罪的既遂与未遂如何区分？犯罪的未遂与预备如何区分抢劫罪既遂与未遂的标准？抢劫罪既遂与未遂的认定？煤火费标准煤炭增值税怎么算？？煤炭增值税税率是多少煤炭的税率是多少销售煤炭的税率是多少？？煤炭的税率是多少？煤炭增值税怎么算？ competent administrative department for price control competent administrative department for railroads competent administrative department for raw and semifinished materials industries competent administrative department for realty management competent administrative department for supervision competent administrative department for surveying and mapping competent administrative department for taxation competent administrative department for telecommunications competent administrative department for textile and other light industries competent administrative department for the auto industry competent administrative department for the chemical industry competent administrative department for the coal industry competent administrative department for the electronics industry competent administrative department for the iron and steel industry competent administrative department for the light industry competent administrative department for the manufacturing industry competent administrative department for the metallurgical industry competent administrative department for the oil industry competent administrative department for the production and operation of pharmaceuticals competent administrative department for the registration of companies competent administrative department for the shipbuilding industry competent administrative department for tourist industry competent administrative department for transport service competent administrative department for urban planning competent administrative department for water conservancy

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