提升专利申请费用能淘汰低质量专利吗? ——基于USPTO数据的实证分析
Release Time:2022-07-01 Hits:
Indexed by: Journal Article
Date of Publication: 2022-07-01
Journal: 科学与管理
Volume: 39
Issue: 5
Page Number: 75-81
ISSN: 1003-8256
Release Time:2022-07-01 Hits:
Indexed by: Journal Article
Date of Publication: 2022-07-01
Journal: 科学与管理
Volume: 39
Issue: 5
Page Number: 75-81
ISSN: 1003-8256