Beijing

Patent

Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing

Chinese,English,Japanese

Mr. An joined Liu, Shen & Associates in 2004 and became a qualified patent attorney in 2006. He specializes in patent prosecution, re-examination, patent invalidation, patent infringement analysis, IP litigation with a focus on telecommunication, electronics, computer hardware & software as well as Internet & e-business.

Mr. An got his qualification as an attorney at law in 2007. He has participated in several patent lawsuits including patent infringement and patent invalidation. Moreover, he is an expert on patent evaluation and pre-litigation analysis in the firm.

Mr. An received his Computer Science master degree from the University of York in 2004. Moreover, Mr. An was designated to work for Ricoh techno-research company for a year (2008-2009) by Liu, Shen & Associates, and He was designated to train the Chinese group members in Ricoh techno-research about IP prosecution in China. 

Representative cases that Mr.An has led or participated include

-     Obortech v. Chen Yaobang, in the patent invalidation case of Obortech v. Chen Yaobang, Mr.An represented Obortech and finally won the case;

-     Lenovo v. Yinuo, in the patent infringement case of Lenovo v. Yinuo, Mr.An represented Lenovo, and the case was finally settled because the plaintiff Yinuo withdrew the lawsuit.

Star patent attorney elected by CIPNEWS

All-China Lawyers Association (ACLA)

All-China Patent Agents Association (ACPAA)

International Association For The Protection Of Intellectual Property (AIPPI)

Chengdu

Patent

Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing,Electronics Engineering

Chinese,English

Mr. Bian joined Liu, Shen in July 2017. He specializes in patent drafting, patent prosecution, re-examination and counseling on patent issues in the fields of Signal and Information Processing, Image Processing, Semiconductor Technology, Computer technology and Telecommunication etc.

Before joining Liu, Shen, Mr. Bian worked in a patent agency and engaged in patent commissioning service for about four years. Mr. Bian was admitted as a patent attorney in 2015.

Mr. Bian received his Master's degrees from University of Electronic Science and Technology of China (UESTC) with a major on Signal and Information Processing Technology in 2013. 

All-China Patent Agents Association (ACPAA)

Beijing

Patent

Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing,Electronics Engineering

Chinese,English

Mr. Cai joined Liu, Shen & Associates in 2002 and became a qualified patent attorney in 2007. He specializes in patent prosecution, re-examination and client counseling with a focus on telecommunication, computer science as well as Internet.

Mr. Cai had a master's degree from Northeastern University in 1999. Before joining this firm, Mr. Cai worked as a teacher at Northeastern University, and an engineer at a known telecommunication Equipment company. 

Mr. Cai is well experienced in patent prosecution and re-examination on mobile telecommunication system, apparatus and telecommunication standard related patent application. 

All-China Patent Agents Association (ACPAA)

Beijing

Patent

Bio & Pharmaceutical,Life Science,Chemical Engineering

Chinese,English,Japanese

Dr. Cao Lili is a partner, patent attorney and trainee lawyer of Liu, Shen & Associates. She specializes in IP affairs related to patents, including patent prosecution, re-examination, patent invalidation, IP litigation, as well as non-litigation services, focused on the technical field of Pharmaceutical science, Biology, Chemistry, Food, Cosmetics, pesticide, Material, Medical Equipment, et al..

Dr. Cao joined Liu, Shen & Associates in 2005. Before that, she worked in the medical institute and marketing department of Harbin Pharmaceutical Group for 4 years. During this period, she worked on R&D, Investigation Research before Project Approval, Regulatory Affairs, Trademark Affairs, Advertising Planning, Market Investigation and Forecast, and house journals editing.

From 2005 to 2015, Dr. Cao mainly focus on patent prosecution, re-examination, patent invalidation, IP litigation for clients such as GSK, Pfizer, Sanofi, Merck, Ono Pharmaceutical, Takeda Pharmaceutical. Since 2015, Dr. CAO started to serve domestic innovative companies including Hua Medicine, Mengniu Dairy Company, and Hong Kong Baptist University, deeply involved in the patent mining, global patent portfolio, global patent prosecution and so on. Further, Dr. Cao also participated in non-litigation services such as legal counseling, FTO, and due diligence.

Dr. Cao studied in the Institute of Materia Medica (IMM), Chinese Academy of Medical Sciences & Peking Union Medical College and Shenyang Pharmaceutical University, and received her Ph.D. in 2005. She received further training on American patent law and practice at the John Marshall Law School in the United States in 2010. 

Representative cases that Ms. Cao has participated include

-     Takeda Pharmaceutical Company Limited vs. Zhejiang Yongning Pharmaceutical Factory at the stage of invalidation and court (the Intermediate court, higher court and supreme court) procedures, representing Takeda;

-     Jiangsu Xiansheng vs. LI Ping, at the stage of invalidation, representing Jiangsu Xianshen;

-     BPSI Holdings LLC vs. Tianjin ILE Pharmaceutical Materials Co. Ltd at the stage of invalidation and court (the Intermediate court and higher court) procedures, representing BPSI;

-     Pfizer vs. Beijing Pulude Pharmaceutical Science and Technology at the stage of invalidation, representing Pfizer;

-     Boehringer Ingelheim GmbH (BI, German) vs. PRB (China), Third Party: ZHANG Ying, representing BI at the stage of court (the Intermediate court and higher court) procedures.

Publications that Ms. Cao has authored include

-     “How to determine novelty conferring features”, Managing Intellectual Property, March/April 2015;

-     “Overview of regulatory reform in China”, IAM Life Sciences, 2018.

All-China Patent Agents Association (ACPAA)

Beijing

Patent

Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing

Chinese,English

Ms. Chen was qualified as a patent attorney in 2010 and joined in Liu, Shen & Associates in 2011. She specializes in patent prosecution, re-examination, and client counseling with a focus on electrical engineering, automatic control, electronics, computer science, and telecommunication.

Ms. Chen had a master's degree from Beijing Jiaotong University in 2004. Before joining this firm, Ms. Chen worked as a patent engineer and a patent attorney at Lehman Law Firm for five years. 

All-China Patent Agents Association (ACPAA)

Shanghai

Patent

Life Science

Chinese,English

Ms. Chen joined Liu, Shen & Associates in 2012.  Ms. Chen is qualified as a patent attorney in 2014.  Ms. Chen’s practice includes representing domestic and international clients worldwide and assists in all types of matters involving the drafting of patent application, patent prosecution, patent search and infringement analysis, third party opinion and provision of legal opinions.. 

Ms. Chen was graduated from Nanjing University with a bachelor degree in Biochemistry.  Ms. Chen also studied and graduated from Chinese Academy of Sciences with a doctor degree in Biochemistry in 2011. 

Beijing

Patent

Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing,Electrical Engineering,Electronics Engineering,Electrooptical Technology,Semiconductor

Chinese,English

Mr. Chen is an Attorney-at-Law and Patent Attorney with Liu, Shen & Associates. He qualified as an attorney-at-law in 2009 and as a patent attorney in 2011. Mr. Chen joined Liu, Shen & Associates in 2010. He specializes in patent prosecution, invalidation and infringement dispute resolutions before SIPO and the courts, and counseling on patent issues in the fields of Optics, Electrics & Electronics, Telecommunication, Computer Science, Semiconductor technology among others.

Mr. Chen achieved his bachelor degree in Optoelectronics Engineering from Huazhong University of Science and Technology in 2004;

Mr. Chen achieved his Ph.D in Optical Engineering from Huazhong University of Science and Technology in June 2009, and he also studied as a jointly trained Ph.D student in Electrical Engineering Department of University of California, Los Angeles (UCLA), USA in 2006 to 2007;

Mr. Chen also achieved his LL.M from China University of Political Science and Law in 2014.

1. Mr. Chen achieved the highest score in the patent bar qualification examination in 2011, and he regularly provides lectures on Chinese patent law and practice to clients, associates and other organizations.

2. Typical cases:

-    Panasonic vs Guangdong Weiling invalidation case, representing Panasonic;

-    Samsung vs Shanghai Kedou invalidation case, representing Samsung;

-    Samsung vs Huawei serial invalidation and infringement cases, representing Samsung

3. Publications

-    “Consistency between specification support and protection scope for claims with functional features” (Rewarded as Excellent Paper), Patent Examination and Patent High End Forum, 2012

-    “Claim construction in patent infringement litigation”, in “China: Managing the IP Lifecycle 2016/2017”, Globe Business Media Group, 2016

-    “Research on the liability of stopping patent infringement”, Dissertation for LL. M of China University of Political Science and Law, 2014

All-China Patent Agents Association (ACPAA)

Beijing

Patent

Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing,Electronics Engineering

Chinese,English

Ms. Chen joined Liu, Shen & Associates in 2010 and became a qualified patent attorney in 2012. She specializes in patent prosecution, re-examination, patent invalidation, and client counseling with a focus on electrical engineering, automatic control, telecommunication, electronics, computer science as well as Internet & e-commerce.

Ms. Chen had a master's degree from the University of Melbourne in 2003. Before joining this firm, Ms. Chen worked as an R&D Engineer at Potevio Institute of Technology Co., Ltd. and Beijing Northern Fiberhome Technologies Co., Ltd. for over six years. 

All-China Patent Agents Association (ACPAA)

Chengdu

Patent

Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing,Electronics Engineering,Image Processing,Semiconductor

Chinese,English

Ms. Chen started practice in intellectual property affairs in Liu, Shen since 2017. Ms. Chen provides intellectual property related services such as patent translation, patent drafting, providing intellectual property strategy, responding to Office Action and so on for several clients. Ms. Chen is dedicated to providing a wide range of high-quality intellectual property services for clients. Ms. Chen handles intellectual property affairs in the field of Optics, Semiconductor Technology, Internet Technology, Electronics & Computer Science, artificial intelligence, Telecommunication, and Image Processing, etc.

Ms. Chen received her master degrees from Sichuan University (SCU) with a major on Optical engineering during 2014-2017, and received her bachelor's degrees from China Three Gorges University (CTGU) with a major on Optical Information Science and Technology during 2010-2014.

Beijing

Patent

Mechanical Engineering,Vehicle Engineering,Precision Instruments

Chinese,English

Mr. Sean CHEN joined our firm in 2007, mainly engaged in patent related IP fields, comprising patent application and prosecution, patent invalidation and disputes.

Mr. Sean CHEN is qualified as a patent attorney in 2008 and an attorney at law in 2009. Besides patent filing and prosecution, he has addressed many patent invalidations/ administrative litigations/ infringement litigations as attorney of a number of international well-known enterprises.

Sep. 1998-Jul. 2002, bachelor’s degree, major in mechanical engineering and automation, Mechanical Engineering Department, Tsinghua Univ.

Sep. 2002-Jul. 2007, Doctor’s degree, major in material science and engineering, Mechanical Engineering Department, Tsinghua Univ.

Classic cases of Mr. Sean CHEN comprise

Infringement litigation:

-     Dyson Vs. Zhejiang Aike, a design patent infringement case, as attorney of the plaintiff Dyson successfully requested an evidence preservation, and won the case in the first and second instances;

-     Tsann Kuen Vs. UCC, a utility model infringement case, as attorney of the defendant UCC fully invalidated the utility model of Tsann Kuen;

-     An international known press enterprise Vs. a national press enterprise, patent infringement cases, as an attorney of the national press enterprise fully invalidated two patents of the plaintiff, and finally the court rejected the claim of the plaintiff

Invalidation：

-     As an attorney of an international known mobile enterprise, successfully invalidated a design patent of a mobile of a national enterprise;

-     As an attorney of Dyson, addressed a number of invalidation cases, and achieved good results.

Consultation：

-     Freedom to operate analyses for the products of medical device enterprises, financial equipment enterprise, as requested by investment funds before the investment and/or before market lunch of the product;

-     IP due diligence before merger and acquisition, as requested by an international known optic enterprise;

-     Investigation and infringement analysis over a national auto-parts enterprise, as requested by an international known auto-parts enterprise

Academic activities

-     “Four cases and their lessons for utility models”, Managing Intellectual Property, China IP Focus 2013;

-     involved in the research project “Study of Several Issues regarding Patent Reexamination and Invalidation Procedure” in 2011 and involved in the research project “Study of Service Standard for Intellectual Property Analysis” in 2012, with both of the projects led by the State intellectual Property Office of the P.R.C.

All-China Lawyers Association (ACLA)

All-China Patent Agents Association (ACPAA)

Beijing

Patent

Mechanical Engineering,Vehicle Engineering,Medical Devices

Chinese,English

EDUCATION:

Department of Mechanical Engineering, Tsinghua University                 Master Degree

Department of Mechanical Engineering, Beihang University                   Bachelor Degree

Mr. Chen joined Liu, Shen & Associates in 2014.  He specializes in patent prosecution, re-examination, patent invalidation, IP litigation, and client counseling with a focus on mechatronic engineering, medical equipment, automotive engineering, electrical connector, MEMS, and thin film sensors, etc.

Mr. Chen became a qualified patent attorney in 2015.  He has participated in several patent lawsuits including patent infringement and patent invalidation.  He has been leading patent licensing counseling, patent invalidation and pre-litigation analysis in the firm.

Main Clients Mr. Chen Worked for:

-      Qualcomm, TE Connectivity, General Motors, Samsung Electronics, NIKE

Main Project Experience:

-      Thin film thermocouple sensors for monitoring cutting temperature

-      Research on the cutting mechanism of crank flying shearer (CISDI)

-      Finite element analysis of cutting temperature fields (MHI)

-      Experimental investigation of titanium alloys machinibility

-      Roller type hydraulic pump and push type linear motor

Representative cases that Mr. Chen has led or participated include:

-      HanYu Corp. V. Leili Motor Co. Ltd. Patent Invalidation procedure, Mr. Chen is attorney for the patentee, the patent right is maintained to be valid by PRB

-      Zhang Xi V. Alibaba Group Patent Invalidation procedure, Mr. Chen is attorney for the petitioner, the patent right is all invalidated by PRB

-      Canadian Solar V. Rena Patent Invalidation procedure, Mr. Chen is attorney for the petitioner, the patent right is all invalidated by PRB

-      Patent infringement analysis for TE Connectivity, Mengniu Group, etc. 

Presentations that Mr. Chen has presented include:

-      An English speech entitled “Claim Drafting In Light Of Litigation” in 2018 AIPPI China IP Youth Seminar. 

All-China Patent Attorneys Association (ACPAA)

Chinese Mechanical Engineering Society (CMES)

Beijing

Patent

Electrical Engineering,Mechanical Engineering,Vehicle Engineering

Chinese,English

EDUCATION:

Department of Thermal Engineering, Tsinghua University     Master Degree

Department of Thermal Engineering, Tsinghua University     Bachelor Degree

Ms. Chen joined Liu, Shen & Associates in 2012. She was admitted as a patent attorney in 2012 and admitted as a Chinese lawyer in 2015.

Ms. Chen specializes in patent drafting, prosecution, re-examination, patent invalidation, IP litigation, and counseling with a focus on mechanical engineering, automotive engineering, thermal engineering, turbomachinery, electrical and machinery equipment, electrical connector, etc. 

Main Clients Ms. Chen Worked for:

-      General Motors, TE Connectivity, VALEO, Black & Decker, Lego, SKF

Ms. Chen handled a large amount of patent works since she joined Liu, Shen & Associates in 2012, including 30+ patent drafting, 200+ patent applications, responding 500+ office actions for applications in China and PCT applications entering China.

Representative cases that Ms. Chen has led or participated are as follows.

I.     Patent Invalidation

1.    HanYu Corp. V. Leili Motor Co. Ltd. Patent Invalidation procedure (ZL201520719202.1), Ms. Chen is attorney for the patentee, the patent right is maintained to be valid by PRB.

2.    HanYu Corp. V. Leili Motor Co. Ltd. Patent Invalidation procedure (ZL201420501051.8), Ms. Chen is attorney for the patentee, the patent right is maintained to be valid by PRB

3.    BMC Medical Co., Ltd V. ResMed R&D Germany GmbH Patent Invalidation procedure (ZL.01210316593.3), Ms. Chen is attorney for the patentee, the patent right is maintained to be valid by PRB

4.    HanYu Corp. V. Leili Motor Co. Ltd. Patent Invalidation procedure (ZL201520588905.5), Ms. Chen is attorney for the patentee, the patent right is maintained to be valid under amendments by PRB.

5.    Micron Semiconductor Shanghai Co. LTD V. UMC. Patent Invalidation procedure (ZL02127094.5), Ms. Chen is attorney for the patentee, this case is currently under examination by PRB.

6.    Jiaoyang XIN V. Jinhua integrated circuit Co. LTD Patent Invalidation procedure (ZL200310102865.0), Ms. Chen is attorney for the patentee, this case is currently under examination by PRB.

7.    AUX Group V. Midea Co. LTD Patent Invalidation procedure (ZL200710026747.4), Ms. Chen is attorney for the petitioner, this case is currently under examination by PRB.

II.    Civil Litigation

1. IMADA Co., Ltd V. Xufu Electronic Technology Co., Ltd, Suzhou intermediate people's court, representing the plaintiff (patentee);

The infringement litigation was settled before the Court and the defendant paid for the plaintiff’s loss and agreed to stop the infringing activities.

2. Midea Co. LTD V. AUX Group, 2 cases in Nanjing Intermediate People’s Court, representing the defendant;

The cases are still pending.

3. Midea Co. LTD V. AUX Group, 9 cases in Guangzhou Intellectual Property Court, representing the defendant;

The cases are still pending.

III.   Other cases

-      30+ patent drafting;

-      10+ patent infringement analysis or validity analysis for domestic and foreign companies;

-      IP Service for a vehicle company, including:

Evaluating patentability for technical solutions;

Mining patentable technical points;

Conducting FTO Search and Analysis

Suggesting patent layout;

All-China Lawyers Association (ACLA)

All-China Patent Attorneys Association (ACPAA)