Ms. Chunling XIANG joined Liu, Shen & Associates
in March 2016. Before joining Liu, Shen& Associates, Ms. Xiang worked at Baker
& Mckenzie(Beijing Office) and SheppardMullin (Bejing office) on trademark
Ms. Xiang specializes in trademark prosecution and enforcement, including
trademark application, opposition, invalidation, cancellation, and
administrative litigation and trademark infringement. She also specializes in
copyright, customs and domain name.
Ms. Xiang obtained Master of Law and Bachelor of English.
Material Science,Semiconductor,Chemical Engineering
Ms. Xiao joined Liu, Shen
& Associates in 2007 and became a qualified patent attorney in 2009. She
specializes in patent prosecution, re-examination, patent invalidation, and
client counseling with a focus on printing technology, display technology, semi-conductive
material, metal material, polymer material, and chemical engineering.
Ms. Xiao had a master's
degree from Tsinghua University in 2004.
Representative cases that Ms. Xiao has led or
Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing,Electronics Engineering,Semiconductor
Mr. Xie joined Liu, Shen & Associates in June 1, 2018 and became a
qualified patent attorney in 2018. Mr. Xie specializes in patent prosecution,
re-examination, patent invalidation, IP litigation, and client counseling with
a focus on automation, electronics, telecommunication, semiconductor, computer
Science as well as Internet.
Mr. Xie obtained his bachelor’s degree from Beijing Institute of
Technology in 2010 majoring in automation. Then Mr. Xie obtained his master’s
degree from Beijing Institute of Technology in 2013 majoring in control theory
and control engineering.
After graduating from Master, Mr. Xie joined China Unicom as an
operation and maintenance engineer responsible for a car networking project for
a large vehicle enterprise; in 2016, he transferred to the operation management
department, mainly engaged in project management.
Since Mr. Xie joined Liu Shen in 2018, he mainly in charge of the
following work: translating and proofreading patent application documents;
forwarding and responding to office actions; replying to consultation from
customers; involved in handling patent reexamination, invalidation,
administrative litigation and infringement cases; patent analysis and patent
Mr. Xie obtained Red Hat Certification Engineer in 2014
Mr. Xie obtained the System Integration Project Management Engineer
certification in 2017
Mr. Xie obtained the Teacher Certification of High school (mathematics)
Mr. Xie has participated in many patent analysis and patent warning
analysis. Through the analysis of the patent layout of major companies in
related fields, he has provided decision support for R&D and market
investment in related fields.
- “Game-based Decentralized Charging Control for Large
Populations of Electric Vehicles”, Przeglad Elektrotechniczny, January 2012
Mr. Xing graduated from Beijing University of Chemical Technology, and
received his Bachelor degree of Polymer Science and
Engineering in 2000 as well as his Master degree of Material Science and
Engineering in 2003.
Mr. Xing joined Liu, Shen & Associates in 2004 and became a
qualified patent attorney in 2007. He currently works in the Chemical
Department of the firm.
Mr. Xing is skillful in the field of polymer science and engineering,
including plastic, rubber, fiber and coating, etc. In addition, he is also
skillful in the fields of semiconductor process (such as chemical mechanical
polishing process, wafer rinsing process, etc) and printing technology. He
handled a large number of foreign-related patent applications and experienced
in preparing responses to office actions in substantive examination
proceedings, and handling reexamination cases of the above fields.
Feifei Xu joined Liu Shen
& Associates in 2008. She passed the patent attorney qualification
examination in 2009, and got a practicing certificate in 2010. Feifei is
experienced in patent drafting, prosecution, reexamination and invalidation in
the field of pharmaceuticals, chemicals, and agricultures. She is also experienced
in patent search and analysis.
Ms. Xu received a Master's
degree in Chemical Biology in 2008 and a Bachelor's degree in Pharmaceutical
Sciences in 2006 from the Peking University, China.
Ms. Xu attended a Summer Course
on Europe Intellectual Property held by the Centre for International
Intellectual Property Studies (CEIPI) in Strasbourg, France during the summer
Ms. Xu has successfully handled thousands of patent
applications for internationally renowned chemical and pharmaceutical
companies, involving in medicinal chemistry, pharmaceutics, pesticides,
cosmetics, personal care products and other related fields. Feifei provides a
comprehensive range of intellectual property services related to patents,
including Chinese and foreign patent procurement, invalidity opinions, patent
application file history and relevant prior art review and claim analyses.
Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing
Mr. Xu joined
Liu, Shen & Associates in 2005 and passed patent attorney qualification
examination in 2012.He specializes in patent prosecution, re-examination and
client counseling with a focus on electrical engineering, antenna, radar,
automatic control, telecommunication, electronics, computer science，digital signal process as well as
integration circuit design.
Mr. Xu had
studied and researched in BeiHang University and China Aerospace Science And
Industry Corporation, and had a master's degree in 1999. Before joining this
firm, Mr. Xu worked as an engineer at China Posts and Telecommunications Industry Corporation and as a
senior engineer at China Aerospace Science
and Industry Corporation.
Ms. Xue obtained a bachelor
degree majoring in Mechanical Engineering and Automation from Tsinghua
University in 2012, and obtained a master degree majoring in Material Science
and Engineering from Tsinghua University in 2014.
Ms. Xue joined Liu, Shen
& Associates in 2016 and became a qualified patent attorney in 2016. Ms. Xue obtained the
as an attorney at law in
She specializes in patent
application drafting, patent prosecution, re-examination, patent counseling
with a focus on mechanical engineering, vehicle engineering, machinery
equipment, material engineering etc.
She also participates in
non-litigation services such as legal counseling, Freedom to operate (FTO), and
Main Clients Ms. Xue Worked
- Dyson, Schneider, Kone, Suez
Representative cases that
Ms. Cao has participated include：
- Leili Motor Co. Ltd. vs. an individual Patent
Invalidation procedure, Ms. Xue is attorney for the patentee, the patent right
is maintained to be valid by PRB after amendments