Xu Lihua

化学领域重新组合或二次概括导致修改超范围的案例浅析

补充实验数据在创造性争辩中可以被接受吗？

关于重复授权的案例浅析

中国专利保护期限补偿制度粗探

Practice Strategy On Submission Of China-Finland PPH Via Paris Convention

Advice For Supporting Claims By The Description In The Chemical Field