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 of Liu, Shen & Associates. She has long focused her practice on providing whole-process patent portfolio management and patent enforcement, and has extensive experience in strategically managing patent portfolios for multinational clients to help clients increase the value of their IP assets. 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.
Dr. CAO also served domestic innovative companies, 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.
Before joining Liu, Shen & Associates, Dr. Cao worked in the medical institute and marketing department of 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.
EDUCATION
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.
QUALIFICATIONS
PRC Bar Qualification
Member of the PRC Patent Bar
All-China Lawyers Association (ACLA)
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)
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 Telecommunication; Optics; Electrics & Electronics; Computer Science; Internet Technology; Artificial Intelligence; Semiconductor technology among others. Mr. Chen is particularly experienced in evaluation of patent validity and relevance.
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. Mr. Chen has dealt with lots of litigations including:
- Samsung vs Huawei serial invalidation and administrative litigation cases in the field of telecommunications and mobile devices；
- Samsung vs Huawei serial infringement cases in the field of telecommunications and mobile devices;
- Samsung vs Immersion serial invalidation cases in the field of telecommunications and mobile devices;
- Samsung vs Shanghai Kedou serial invalidation cases;
- FLSmidth vs Doway infringement case and invalidation case;
- Panasonic vs Guangdong Weiling invalidation case and administrative litigation;
- BOE vs PRB administrative litigation;
- Carl Zeiss vs PRB administrative litigation.
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
- “How IP in China is changing”, AIPLA Daily Report, Managing Intellectual Property, 2017
- “Damage Compensation Determination for Patent Infringement in a Recent Case”, News Letter of Liu, Shen & Associates, 2019
- “Introduction to the Latest Amendments to the Guidelines for Patent Examination in China”, News Letter of Liu, Shen & Associates, 2019
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 / infringement litigations for a number of international well-known enterprises.
Mr. CHEN received his bachelor’s degree in mechanical engineering and automation from Tsinghua University in 2002, and his Doctor's degree in material science and engineering from Tsinghua University in 2007. Mr. CHEN also obtained a L.L.M. degree in IP law from John Marshall Law School of United States in 2017.
Representative cases of Mr. Sean CHEN led and participated comprise:
Litigation
- Dyson vs. Zhejiang Aike, representing Dyson, a design patent infringement case, a pretrial evidence preservation granted, win;
- Tsann Kuen vs. UCC, representing UCC, a utility model infringement case, fully invalidated the utility model of Tsann Kuen, win;
- Siempelkamp(an international known press enterprise) vs. a national press enterprise Y, representing the enterprise Y, two patent infringement cases, fully invalidated two patents of the plaintiff, win
- Hanyu vs. Leili, a patent infringement case, representing Leili, win
Invalidation
- Representing Dyson in dozens of invalidation cases and obtaining good results;
- Representing a well-known international mobile company S to invalidate a design patent of a domestic company, win
- Representing Leili (a well-known domestic motor company) in near 20 invalidation cases, win most cases
Consultation
- IP due diligence before acquisition, as requested by a well-known international medical device enterprise M;
- IP due diligence before investing medical device companies, as requested by venture capitals L and C;
- Freedom To Operate analysis before launch of a medical device, as requested by a well-known international medical device company L, the work is divided into 10 sub-FTO cases, and a team with 12 members involved;
- IP due diligence before merger and acquisition, as requested by an international known optic enterprise Z;
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)
Beijing
Patent
Mechanical Engineering,Precision Instruments,Material Science
Chinese,English
Ms. Chen joined Liu, Shen & Associates in 1998. She specializes in patent prosecution, including patent application, patent invalidation, and patent litigation with a focus on mechanical Engineering, material science, and computer accessories, etc.
Ms. Chen became a qualified patent attorney in 1998. She has prosecuted numerous patents to issuance and patent reexamination in China since 1998 and thus she has an extensive experience in patent prosecution。
Ms. Chen She has participated in several patent lawsuits including patent invalidation and patent infringement and she has recommended as a legal representative by the All-China Patent Agents Association.
Ms. Chen graduated from Beijing University of Aeronautics and Astronautics and had her bachelor degree in machinery manufacturing and processing technology on July 1983. Before joining this firm, Ms. Chen researched cutting tools in the Tool Research Institute of Beijing Machinery Bureau from September 1983 to September 1985 and engaged in the patent agent and the IP research work in Intellectual Property Service Center of the Ministry of Machinery Industry from September 1985 to December 1997.
Ms. Chen attended the “Summer School on Intellectual Property in Europe” organized by the Center for International Intellectual Property Studies (CEIPI) and obtained the Certificate on July 2011.
All-China Patent Agents Association (ACPAA)
Association Internationale pour la Protection de la Propriété Intellectuelle (AIPPI)
Beijing
Patent
Mechanical Engineering
Chinese,English
Mr. Chen joined Liu, Shen & Associates in 2008 and is a patent attorney and qualified as an attorney at law. He specializes in patent prosecution, re-examination, patent invalidation, IP litigation, and client counseling with a focus on mechanical engineering.
Mr. Chen has obtained a bachelor degree in mechanical engineering and doctor degree in material processing engineering from Tsinghua University.
Representative cases of Mr. Yaojian CHEN comprise:
Invalidation
- Representing an Australian company in three invalidation cases, win all;
- Representing GI in defending a key patent four times, win all;
- Representing a German Company in two invalidation cases, win both.
Litigation
- Representing a domestic suitcase Company in defending an infringement case, successfully invalidated the Patent, the other party dropped the infringement case. Winning the subsequent first instance and second instance of the administrative litigation.
