专利申请周期是多久 -专利-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	专利申请周期是多久 -专利
释义	法律分析：申请发明专利需要2年，申请实用新型和外观专利是6-8个月。专利权期限是指专利权的法定有效时间。专利权在有效时间内受法律保护。根据专利法的规定，发明专利的法定有效时间为20年；实用新型专利和外观设计专利的法定有效时间为10年。以上法定有效时间均自申请之日起计算。法律依据：《中华人民共和国专利法》第四十五条发明专利权的期限为20年，实用新型专利权和外观设计专利权的期限为10年，均自申请日起计算。
随便看	生产许可证号是什么购房合同签了能加名字吗交通主要责任和次要责任的赔付交通事故伤者有哪些责任非机动车主要责任和次要责任比例是？交通事故被认定为次要责任，应当分担多少比例的责任？主次路交通事故责任认定道路交通事故主要责任和次要责任怎么赔偿道路交通事故次要责任交通事故与保险事故能否竞合个人与公司合作协议效力如何入股合作协议书中个人对公司的权利义务条款是怎样的股东个人承诺保证公司利润的所签订的协议性质及请求权入股合作协议书中个人对公司的权利义务条款是怎样的？什么是确立企业与劳动者双方的权利和义务的协议水表坏了水费谁承担 -法律知识水表坏了水费谁承担 -法律知识租房合同水电煤气安全怎么写租房合同及水电费怎么写租房合同的水电费应该怎么写租房合同里怎么写电费水费物业有义务去抄水电表吗 -法律知识业主有权利查看物业收支明细吗 -民事诉讼社会保险交到外地有影响吗？外地人在常州买社保需要什么条件 -法律知识 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 competent administrative office for salt industry competent authorities competent authorities for registration of enterprise names competent authorities of forest trees competent authority for construction control

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