共 13 条
[5]
知识产权法[M]. 中国人民大学出版社 , 刘春田主编, 2003
[6]
Determinants of patent withdrawals: Evidence from a sample of Italian applications with the EPO[J] . Francesco Schettino,Alessandro Sterlacchini.World Patent Information . 2009 (4)
[9]
Improving patent valuations for management purposes—validating new indicators by analyzing application rationales[J] . Markus Reitzig.Research Policy . 2004 (6)
[10]
A comparison of early publication practices in the United States and Europe[J] . Stephen Adams.World Patent Information . 2003 (2)