我国专利法、商标法和著作权法中都设置了销售者(经营者)在一定情况下可以免除赔偿责任的机制。在司法实践中,这些条款在具体适用时显得比较抽象。尤其是近年来知识产权维权“批案”的出现,越来越多的经营者成为知识产权的维权对象,各地法院对经营 China’s patent law, trademark law and copyright law are set up by the seller (operator) under certain circumstances can be exempted from liability mechanisms. In judicial practice, these clauses appear to be more abstract when applied specifically. Especially in recent years, the emergence of intellectual property rights protection “criticism ”, more and more operators become the object of intellectual property rights protection, the courts around the operation