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

Ms. Cao joined Liu, Shen & Associates in 2005 and became a qualified patent attorney in 2007. She specializes in patent prosecution, re-examination, patent invalidation, IP litigation, and client counseling with a focus on Pharmaceuticals; Chemistry; Biotech and Life sciences.

With extensive experience in patent prosecution and litigation, Ms. Cao has served as a trial counsel in many patent invalidation proceedings and lawsuits, representing a lot of well-known pharmaceutical companies.

Ms. Cao received her Ph.D. from Shenyang Pharmaceutical University 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.

All-China Patent Agents Association (ACPAA)

Beijing

Patent

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

Chinese,English

Ms. Cao joined Liu, Shen & Associates in 2007 and became a qualified patent attorney in 2011. She specializes in patent prosecution, invalidation and re-examination, patent analysis on relevance and validation, patent search and client counseling with a focus on telecommunication, electronics, semiconductor devices, computer science as well as Internet & e-commerce.

Ms. Cao obtained her Ph.D. degree from Semiconductor Institute of ChineseAcademyofSciencesin 2007 majoring in pattern recognition and image processing, and before that, she had a bachelor's degree majoring in electronics and information system fromCentralChinaNormalUniversityin 2001 as an outstanding graduate of CCNU.

Ms. Cao works in the firm’s Electrical & Electronics Department. She gave presentations on “Internet Thoughts”, “Case Study on Issues about Amendments Going beyond Original Recording and Adding of New Claims” and “Response for the Inventiveness Issue” in the firm’s internal seminars.

Ms. Cao attended Summer School on IP in Europe organized by the Centre for International Intellectual Property Studies (CEIPI) inStrasbourginParisin July 2014.  

- Ms. Cao was awarded as one of the Excellent Agents given by SUMSUNG Semiconductor Dept. in 2015;

- Ms. Cao analyzed several commercial patents and communication standard essential patents (SEPs) to evaluate relevance degree of patents and validity of several patents against prior arts in a series of patent infringement disputes between a well-known domestic communication company and a multinational group;

- Ms. Cao served as one of main responsible attorneys for the invalidity and litigation for several patent infringement cases in a series of patent infringement disputes between a well-known domestic communication company and a multinational group, the patent right of one patent (Application No. 200880007435.1) among them was maintained representing the patentee;

- Ms. Cao provided legal advice and search related to infringement for an international renowned internet company.

Publications

- “Influence of amendments under Article 33 for stability of patent right”，September 2016, Asia IP Informed Analysis;

- “FRAND case selection”, March 2018, Science Press

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)