Domestic patent early warning in the drug development has lagged behind the developed countries , need to establish patent rnearly warning mechanisn consistent with the characteristics of China. By analyzing the causes of patent disputes in pharnaceutical comparnnies ,discussing the content and the role of early warning nechanisns and the problems of domestic and foreign patent early warning rnmechanism. Establish an effective early warning system and a platform drug patents,Prevent the growing number of intellectual property rndisputes,is important for maintaining econonic security in our country.%国内在药品专利预警方面的发展落后于发达国家,需要建立符合中国特点的药品专利预警机制.该文通过分析医药企业专利纠纷产生的原因,论述了药品专利预警机制的内容和作用以及国内外专利预警机制发展情况和存在问题.建立有效的药品专利预警机制平台,防范和应对日益增多的知识产权纠纷,对于维护我国医药产业的经济安全至关重要.
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