Author Detail

Yuan Li, Ph. D.
Senior Patent Attorney
Ge Cheng & Co Ltd.
Level 19, Tower E3, The Towers, Oriental Plaza, No 1 East Chang An Avenue, Beijing 100073, China.
Tel 86-10-8518 8598
Fax 86-10-8518 3600
Email davidcheng@gechengip.com , info@gechengip.com
Link www.gechengip.com

Published Articles

22
JUN
2020
Drafting and Researching on Examination for Pharmaceutical Polymorphic Patent Application
22
JUN
2020
I. Summary Polymorphism refers to the presence of at least two or more different molecular arra...

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06
JAN
2020
Protection Status of Medical-Use Invention in Various Countries
06
JAN
2020
In the patent field, discovering new therapeutic uses of drugs is known as invention for medical use...

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