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专利被申请无效该如何应对?案例介绍:某研究所通过自主研发,申请了一项清洗剂配方的发明专利,于2013年5月获得了授权。2015年底,该研究所发现某企业销售的清洗剂与自己专利产品的相同,遂购买其产品进行分析,认为该企业清洗剂的配方与自己的专利配方相同,于2016年1月该研究所向人民法院起诉该企业侵犯其专利权。2016年3月该研究所收到国家知识产权局专利复审委员会转送的专利无效受理通知书和该企业提起的宣告涉案专利无效的相关证据。
Patent application is invalid how to deal with? Case description: a research institute through independent research and development, applied for a detergent formula invention patents, in May 2013 was authorized. At the end of 2015, the institute found that the cleaning agent sold by an enterprise was the same as its own patented product, and then purchased the product for analysis. It considered the formula of this enterprise cleaner to be the same as its own proprietary formulation. In January 2016, People’s court sues the enterprise for infringement of its patent right. In March 2016, the Institute received a notification of patent invalidation transmitted by the Patent Reexamination Board of the State Intellectual Property Office and relevant evidence filed by the enterprise to declare the patent in question invalid.