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Yuan Zhang
Patent Attorney
Liu Shen & Associates
10/F, Building 1, 10 Caihefang Road, Haidian District, Beijing 100080, China.
Tel 86-10-6268 1616
Fax 86-10-6268 1818
Email mail@liu-shen.com
Link www.liu-shen.com

Published Articles

22
DEC
2020
Doctrine of Equivalents for Life Science Patents in China
22
DEC
2020
Liu Shen & Associates - Stephen Zou Yuan Zhang
The doctrine of equivalents is an important principle in patent infringement disputes. It could prev...

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10
NOV
2020
Summary on 4th Revisions of China Patent Law and Related Revised Articles
10
NOV
2020
Liu Shen & Associates - Guanyang Yao Ran Wang Yuan Zhang
Chinese Patent Law is established in 1985 and has been revised three times before 2020. After nearly...

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