Yingying Shen

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China

www.ccpit-patent.com.cn

+86 10 66412345

AUTHORS CONTENT

如何理解发明创造性评价中现有技术的改进动机

The Main Changes In The Revised Implementing Regulations And The Examination Guidelines

专利优先权，知多少？

从专利侵权诉讼谈权利要求保护主题的确定

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