PBP权利要求在中日审查实务中的差异及启示 所谓PBP(product by process)权利要求,即,方法特征限定的产品权利要求,是指至少有部分技术特征是用产品的制造方法来定义的产品权利要求①。例如用工艺过程、操作条件、步骤或流程等技术特征来进行产品权利要求的描述、限定...2019-02-22
Report on statistics of patent invalidation cases in China from the year of 2008 to 2018 Patent invalidation system means that where, starting from the date of the announcement of the grant of the patent right by the patent administration department under the State Council, any entity or individual considers that the grant of the said patent right is not in conformity with the relevant provisions of the Chinese Patent Law, it or he may request t...2019-02-03