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 obtained 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.

I. Civil Litigation

1. Lenovo vs. Yinuo (2014), patent infringement litigation and related patent invalidation, Beijing First Intermediate Court (First Instance), representing Lenovo.

The infringement litigation was settled before the Court, and the plaintiff withdrew the infringement case.

2. An international Telecommunication company vs. A domestic Telecommunication company (several litigation cases), Standard Essential Patent infringement litigation, Beijing IP Court (First instance), representing defendant.

The infringement litigation is still on going.

3. An international Telecommunication company vs. A domestic audio solution providing company, Standard Essential Patent infringement litigation, representing defendant.

4. An international Telecommunication company and chipset manufacturer vs. an international Telecommunication company (several litigation cases), representing plaintiff. The infringement litigations were settled.

II. Patent Invalidation or Administrative Litigation

1. Obortech v. Chen Yaobang, patent invalidation, patent Reexamination Board of the SIPO, representing the patentee; The Board held the invention patent valid

2. An international Telecommunication company v. A domestic Telecommunication company, representing the petitioner. The Board held the invention patent invalid in part.

3. An international Telecommunication company v. A domestic Telecommunication company, representing the petitioner. The Board held the invention patent invalid.

4. An international Telecommunication company v. A domestic Telecommunication company, representing the petitioner. The Board held the invention patent invalid in part.

5. An international Telecommunication company v. A domestic audio solution providing company, representing the petitioner. The Board held the invention patent invalid.

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,Electronics Engineering

Chinese,English

Mr. Bai joined Liu, Shen in August 2020. He specializes in patent drafting, patent prosecution, re-examination and counseling on patent issues in the fields of Telecommunication, Semiconductor Technology, and Computer technology etc.
 
Before joining Liu, Shen, Mr. Bai worked as an Engineer in a mobile communication company.
 
Mr. Bai received his Master's degrees from University of Notre Dame with a major on Electrical Engineering in 2020 and his Bachelor's degrees from University of Electronic Science and Technology of China (UESTC) with a major on Science and Technology of Electronic Information 2016.

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 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

Medical Devices,Bio & Pharmaceutical,Life Science,Chemical Engineering

Chinese,English

PROFESSIONAL EXPERIENCE

Mr. Chang has expertise in patent portfolio, patent prosecution, patent invalidation, patent litigation and so on. Mr. Chang mainly focuses on legal service in areas of life science, chemistry, material, chemical engineering, and medical device. Mr. Chang also participates in non-litigation services such as legal counseling and FTO.

EDUCATION

Mr. Chang obtained his Bachelor and Master degrees in pharmaceutical engineering from Tianjin University in 2001-2007.

Representative cases that Mr. Chang has represented or participated include

Patent invalidation and IP litigation

-     Representing H.Lundbeck in defending anti-depression drug patent (compound) (2021-2022);

-     Representing H.Lundbeck in a series of invalidation and infringement litigation cases (4 invalidation cases and 3 infringement cases), the patents involved in the field of compounds, crystals, second use and preparation process. All of four patents involved are successfully maintained (2020-2021);

-     Representing Fujiyakuhin Co., Ltd. in an administrative litigation procedure (2021);

-     Representing Align Technology INC in an administrative litigation procedure (2021);

-     Representing Gambro Hundia AB in the re-examination procedure and administrative litigation procedures of a certain medical device (2018-2021).

Non-litigation services

-     Preforming FTO search and analysis for L'oreal (2018 and 2021);

-     Drafting patent statement in drug bidding for Sanofi (2016-2018).

QUALIFICATIONS

PRC Bar Qualification

Member of the PRC Patent Bar

All-China Lawyers Association (ACLA)

All-China Patent Agents Association (ACPAA)

Chengdu

Patent

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

Chinese,English

Mr. Chen joined Liu, Shen in June 2022. Mr. Chen provides intellectual property related services such as patent drafting, patent prosecution and so on for several clients. Mr. Chen is dedicated to providing a wide range of high-quality intellectual property services for clients. Mr. Chen handles intellectual property affairs in the field of Video Codec, Image Processing, Processor, Semiconductor, Display Device, Photoelectric Technology, etc.

Before joining Liu, Shen, Mr. Chen worked in a patent agency and engaged in patent commissioning service for three years.

Mr. Chen obtained the qualification as a patent attorney in 2020.

Mr. Chen acquired his master's degree from Yunnan University (YNU) with a major on Optics during 2015-2018, and acquired his bachelor's degree from Yunnan University (YNU) with a major on engineering of photo-electric information during 2011-2015.

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)

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:

−     Master of Mechanical Engineering                                          Tsinghua University

−     Bachelor of Mechanical Engineering                                       Beihang University

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 medical instruments, MEMS, sensors, electrical connecters, etc.

Mr. Chen became a qualified patent attorney in 2015, and is now a registered patent agent in China. Mr. Chen is a litigation agent recommended by the Supreme Court and also by the All-China Patent Attorneys Association.

Mr. Chen has participated in several patent lawsuits including patent infringement litigations and patent invalidation proceedings. He has focused on patent related cases such as patent infringement analysis, patent validity analysis, FTO analysis and prior art search and analysis.

Main Clients Mr. Chen Worked for:

−     TE Connectivity, Qualcomm Incorporated, 3M Innovation, General Motors, Leili Group, Canadian Solar, Shagang Group, etc.

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:

1. Infringement Litigations

−     3M Innovation v. Shinva Co. - serial patent infringement litigations, in relation to two invention patents and one design patent, Mr. Chen represents the plaintiff 3M Innovation - the case won the 1^st trial - Shanghai IP Court ruled that the defendant compensated 3M Innovation for a total damage of RMB 10 million and reasonable expenses of RMB 650,000 - the 2^nd trial is currently underway;

−     3M Innovation v. Sisa Co. - serial patent infringement litigations, in relation to two invention patents, Mr. Chen represents the plaintiff 3M Innovation - the case won the 1^st trial - Zhengzhou IP Court ruled that the defendant compensated 3M Innovation for a total damage of RMB 1 million (the defendant not appealed);

−     Leili Co. v. Zhongjingke Co. - patent infringement litigation, Mr. Chen represents the plaintiff Leili Co. - the case won the 1^st and 2^nd trials - Suzhou IP Court ruled that the defendant compensated Leili for a total damage of RMB 1 million, and the IP Court of the Supreme Court upheld the judgment;

−     Rena GmbH v. Canadian Solar - patent infringement litigations, Mr. Chen represents the defendant Canadian Solar - the involved patent was wholly invalidated in PRB through the invalidation proceeding, based on this, Suzhou Intermediate Court ruled that Rena's lawsuit was rejected, and the Jiangsu Higher Court upheld the ruling.

2. Administrative Litigations

−     Hanyu Co. v. CNIPA - administrative litigation in relation to invalidation of invention patent right, Mr. Chen represents the third party Leili Co. (winner in the invalidation proceeding) - the case won the 1^st trial - Beijing IP Court ruled that the appealed Decision was upheld, and the IP Court of the Supreme Court also upheld the judgment in the 2^nd trial;

−     Rena GmbH v. CNIPA - administrative litigation in relation to invalidation of invention patent right, Mr. Chen represents the third party Canadian Solar (winner in the invalidation proceeding) - the case won the 1^st trial - Beijing IP Court ruled that the appealed Decision was upheld - the 2^nd trial is currently underway;

−     Apple Inc. v. CNIPA - administrative litigation in relation to invalidation of invention patent right, Mr. Chen represents the third party Qualcomm Incorporated (winner in the invalidation proceeding) - the 1^st trial is currently underway;

3. Invalidation Proceedings

1)    Representing the Patent Owner

−     Qualcomm Incorporated v. Apple Inc. (ZL201080006270.3), Mr. Chen in this case represents the patentee Qualcomm Incorporated - the patent right was wholly upheld by PRB;

−     AUX Co. v. Midea Co. (ZL201620666033.4), Mr. Chen in this case represents the patentee AUX Co. - the patent right was upheld by PRB on a basis of the amended claims;

−     Leili Co. v. Zhongjingke Co. (ZL201620056814.1), Mr. Chen in the serial cases represents the patentee Leili Co. - the patent right was upheld twice by PRB in both of the invalidation proceedings;

−     Leili Co. v. Hanyu Co. (ZL201520739827.4), Mr. Chen in this case represents the patentee Leili Co. - the patent right was wholly upheld by PRB;

−     Leili Co. v. Hanyu Co. (ZL201220152493.7), Mr. Chen in this case represents the patentee Leili Co. - the patent right was upheld by PRB on a basis of the amended claims;

−     Leili Co. v. Chaowen Weng (ZL201720667374.8), Mr. Chen in this case represents the patentee Leili Co. - the patent right was upheld by PRB on a basis of the amended claims;

−     Leili Co. v. Zhongjingke Co. (ZL201820008400.0), Mr. Chen in this case represents the patentee Leili Co. - the patent right was upheld by PRB on a basis of the amended claims;

2)     Representing the Petitioner

−     Canadian Solar v. Rena GmbH (ZL200480043087.5), Mr. Chen in this case represents the petitioner Canadian Solar - the patent right was wholly invalidated by PRB;

−     Xi Zhang v. Alibaba Co. (ZL201620847681.X), Mr. Chen in this case represents the petitioner Xi Zhang - the patent right was wholly invalidated by PRB;

−     Leili Co. v. Zhongjingke Co. (ZL201620619693.7), Mr. Chen in this case represents the petitioner Leili Co. - the patent right was wholly invalidated by PRB;

−     Otti Co. v. Recticel NV (ZL201080055638.5), Mr. Chen in this case represents the petitioner Otti Co. - the patent right was wholly invalidated by PRB.

4. Legal Opinions

Mr. Chen provides legal opinions for many clients, in relation to:

−     Patent infringements analysis and opinions - 20+ cases;

−     Patent validity analysis and opinions - 30+ cases;

−     Free-to-operate (FTO) and early warnings - 10+ cases; and

−     Prior art search & analysis, IP due diligence, etc. - 10+ cases.

5. Speeches & Articles

The articles written by Mr. Chen in recent years include:

−     “The keys to success in patent litigation” - published on IAM China: Managing the IP Lifecycle 2021; and

−     “How to judge the ‘sufficiency of disclosure in specification’ issue? - The latest criterion from the Supreme Court” - published on Liu Shen Newsletter July 2020.

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)