Beijing
Patent
Mechanical Engineering,Vehicle Engineering,Material Science
Chinese,English
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 qualification as an attorney at law in 2017.
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 due diligence.
Main Clients Ms. Xue Worked for:
- Dyson, Schneider, Kone, Siemens, 3M, P&G
Representative cases that Ms. Xue has participated include：
- Dyson v. Pusonic, series Patent invalidation and administrative litigation case, representing Dyson, all won;
- Dyson v. Dreame, series Patent invalidation and administrative litigation case, representing Dyson, all won;
- Dyson v. an individual, Patent invalidation case, representing Dyson, the patent right of Dyson’s patent is maintained to be valid;
- 3M v. Shinva, series Patent infringement litigation, representing 3M, all won;
- 3M v. Sisa, Patent infringement litigation, representing 3M, won;
- KONE v. TK Elevator, Patent invalidation case, representing KONE, the patent right of KONE’s patent is maintained to be valid;
- Leili Motor vs. an individual, Patent Invalidation case, the patent right of Leili Motor’s patent is maintained to be valid.
Publications that Ms. Xue has authored include
- “UPDATES ABOUT UTILITY MODEL PATENTS”, LiuShen Newsletter, September of 2019
- “Influence of Design Space on Similarity Judgment in Invalidity and Infringement Disputes of Designs”, LiuShen Newsletter, September of 2021
- “Analysis on a case with high damages awarded in one single engineering project》”, LiuShen Newsletter, May of 2023
All-China Patent Attorneys Association (ACPAA)
Beijing
Patent
Mechanical Engineering
Chinese,English
Ms. Yan joined Liu, Shen & Associates in 2003 and got qualification as a patent attorney in 2010. She specializes in communications with clients, procedure management for application request and examination, verifying the filling documents, monitoring the deadline in the procedure of examination and reexamination, coordinating the matters between procedure person and agent person.
Ms. Yan had a bachelor’s degree of environment engineer from the Capital University of Economics and Business in 2002.
Ms. Yan assisted Mr. Jay Sha’s group joined in Liu, Shen & Associates with three thousand applications/patents in 2008. She managed procedure matters and monitored the deadline for all the applications/patents of Jay’s group. Also she was in charge of the communications and coordination between this new group and Liu, Shen. In final, Mr. Jay Sha’s group finished the transferring smoothly.
All-China Patent Agents Association (ACPAA)
Chengdu
Patent
Organic Chemistry,Bio & Pharmaceutical,Chemical Engineering
Chinese,English
Mr. Yang joined Liu, Shen in July 2020. He specializes in patent-related intellectual property agency, involving various stages of Patents Entering Chinese and Overseas Patent Applications. His practice areas involve pharmaceutical, biological, chemical and materials industries.
Mr. Yang was admitted as a patent attorney in 2020.
Mr. Yang received his Bachelor’s degree in applied chemistry from Nanjing University of Information Science & Technology (NUIST) in 2017, and Master’s degrees in organic chemistry from Sichuan University in 2020.
All-China Patent Agents Association (ACPAA)
Beijing
Trademark
Chinese,English
Ms. Yang joined Liu, Shen & Associates in 2010 and became a qualified patent attorney in 2015. She specializes in design patent prosecution with a focus on Mechanism, electrical engineering.
Ms. Yang had a bachelor's degree from Tianjin University of Technology and Education in 2009.
Beijing
Patent
Polymer,Organic Chemistry,Life Science,Chemical Engineering
Chinese,Japanese
Ms. Wei Yang is a patent attorney in China.
Ms.Yang joined the law firm of Liu, Shen & Associates in 2008 and specializes in patent prosecution mainly in fields of Polymer Chemistry and Physics, Organic Chemistry.
Ms.Yang is a member of the Chinese Patent Agents Association. She received a Master’s of science degree in Polymer Chemistry and Physics fromJilinUniversityin 2005 and a Doctor’s of science degree in Biological Sciences fromHokkaidoUniversity(Japan) in 2008.
Beijing
Patent
Medical Devices,Chemical Engineering
Chinese,English
Ms. Yang joined Liu, Shen & Associates in 2013 and became a qualified patent attorney in 2015. She specializes in patent prosecution with a focus on chemical engineering, polymer chemistry, material science and so on.
Ms. Yang had her master of science degree in chemistry from Peking University.
Beijing
Patent
Electrical Engineering,Medical Devices
Chinese,English,German
Ms. Yang's practice focuses mainly on patent prosecution. She has successfully handled hundreds of patent filings and prosecuting cases for a plurality of well-known corporations, covering various technical fields, particularly the fields of electrical engineering and automation, power electronics, medical devices.
Ms. Yang had a master's degree from Beijing Jiaotong University in 2006. Before joining this firm, Ms. Yang worked as a patent engineer in an IP law firm in Beijing.
Beijing
Patent
Electrical Engineering,Electrooptical Technology,Material Science,Semiconductor
Chinese,English
PROFILE
Education: Master's degree
University: Zhejiang University (2006)
Qualification: Patent Attorney (2009)
SUMMARY
Ms. Yi joined Liu,
Shen & Associates in 2008 and became a qualified patent attorney in 2009.
She specializes in patent applications, re-examination and client counseling
with a focus on display device, semiconductor device and process, material
science, optical device, quantum dot, electrical engineering and automatic
control.
Ms. Yi got her qualification as an attorney at law in 2009. She has participated in many patent applications, re-examination and client counseling every year.
Ms.Yi had a master's degree from Zhejiang University in 2006. Before joining this firm, Ms. Yi worked as a Patent engineer at Lecome Intellectual Property Agent Ltd. for two years.
Ms. Yi attended Summer School on IP in Europe organized by the Centre for International Intellectual Property Studies (CEIPI) in Strasbourg in Paris during June 27 to July 8, 2016
Publications that Ms Yi has authored include:
- Trade Secret and Patent Protection in China, Co-author, Asia IP, July 2016
- How to enjoy the grace period for novelty in China, Newsletter, March 2022
- Case analysis on Double Patenting Forbidden, Co-author, IP LINK, November 2023
All-China Patent Agents Association (ACPAA)
Beijing
Patent
Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Big Data Processing,Electrical Engineering,Electronics Engineering
Chinese,English
Ms. Yuan obtained her bachelor degree in management from Beijing Normal University in 2004, and obtained master degree in Software Engineering from Beijing Aeronautics and Astronautics University in 2012.
Ms. Yuan joined Liu, Shen & Associates in 2004 and got qualification as a patent attorney in 2016. She specializes in patent invalidation, patent administrative litigation and patent infringement litigation, also focuses on legal procedure management.
All-China Patent Agents Association (ACPAA)
Beijing
Patent
Telecommunication,Computer Science,Internet Technology,E-commerce,Artificial Intelligence,Electronics Engineering,Image Processing
Chinese,English
Ms. Yongjuan YUE is double qualified as patent attorney and attorney at law with years of experiences at Liu, Shen & Associates. She joined in the firm in 2016 and mainly specializes in patent prosecution, re-examination, patent invalidation, patent licensing, IP litigation, and client counseling with a focus on electrical engineering, automatic control, telecommunication, electronics, computer science as well as Internet & e-commerce.
Ms. YUE handles a number of cases relating to patent examination, reexamination, invalidation, administrative lawsuit, infringement lawsuit. She has been participated in pre-invalidation analysis, searching analysis and patent protection studies for specific technical fields such as Artificial Intelligence (AI), Autonomous vehicles, etc.
Ms. YUE had a doctor's degree in Pattern Recognition & Intelligent System from Institute of Automation, Chinese Academy of Sciences in 2006. Before joining this firm, Ms. YUE worked as an examiner at CNIPA for 10 years (2006-2016).
Representative cases:
- 2020-2024, in several patent licensing negotiations and related disputes between a foreign giant company and certain giant domestic and foreign giant companies for each time, representing the foreign giant company to process patent selection and analysis, patent litigation strategy analysis, etc.;
- 2016-2019, in a series of patent infringement and invalidation cases between Samsung Electronics V. Huawei, representing Samsung Electronics to attend SEP and non-SEP patent infringement and invalidation procedure;
- 2020, Fuxinwei v. Skyrelay, representing Fuxinwei to attend the invalidation procedure;
- 2019, Longjia v.Hapu electrical LLC, representing Longjia to attend the invalidation procedure;
- 2018, Samsung V. Benxing, representing Samsung Electronics to attend to invalidation procedure and administrative lawsuit;
- 2018, Samsung v. Immersion, representing Samsung Electronics to attend to invalidation procedure;
- 2018, Samsung v. CCDL, representing Samsung Electronics to attend to invalidation procedure;
- 2017, Samsung v. Netac, representing Samsung Electronics to attend to invalidation procedure;
Representative Publications:
- “CNIPA Releases Amended Patent Examination Guidelines”, LS newsletter, March 2021
- “Practical Prosecuting of Standard-related Patent Applications In China”, http://www.iplink-asia.com/articles/88, November 2019
- “Intellectual Property Protection of Digital TV Technology”, Video Engineering, No.S2,2013.
- “Technicality Examining of Patent protection Object”, China Invention & Patent, No.12,2011
- “Search Strategy Research of Image Field”, Patent Examination Research (2010), ISBN：9787513008549
Representative Research:
- Directing of the research and participating the drafting of the report Intellectual Property Protection for Artificial Intelligence, 2019
All-China Lawyers Association (ACLA)
All-China Patent Agents Association (ACPAA)
Beijing
Patent
Electronics Engineering,Material Science,Semiconductor
Chinese,English
PROFILE
Education: Master's degree
University: Beijing University of Technology (2007)
Qualification: Patent Attorney (2009) / Attorney at Law (2020)
SUMMARY
Ms. Zhai obtained her master degree in Materials Physics and Chemistry from Beijing University of Technology on 2007.
Ms. Zhai joined Liu, Shen & Associates in 2007, became a qualified patent attorney in 2009, and obtained the qualification as an attorney at law in 2020. She specializes in patent prosecution and reexamination with a focus on semiconductor device and preparation process, material science and process, storage, display device, electronic device, photoelectric device, and participated in patent litigation cases such as Patent invalidation, Patent validity analysis, Administrative litigation, Infringement litigation, etc. Through years of patent practice, she has gained good reputation from clients.
Ms. Zhai received training from Centre for International Intellectual Property Studles (CEIPI) at the University of Strasbourg, in 2014.
Representative cases that Ms. Zhai has led or participated include
- Infringement analysis, validity analysis, and preparation of infringement litigation on a series of patents relating to Soc processor and semiconductor package, for a Semiconductor manufacturer M, 2021-2024.
- Samsung vs. LED Wafer Solutions Ltd, patent infringement and the corresponding patent invalidation, representing Samsung, 2022.
- An well-known international Telecommunication company and chipset manufacturer Q vs. an well-known international Telecommunication company A in patent invalidation heard by the Patent Reexamination Board of CNIPA, and the corresponding administrative proceedings initiated before Beijing IP Court, representing the patentee Q, and the patent right was maintained, 2018-2021
- Yang Jun vs. Minju Lee in patent invalidation, representing the patentee Minju Lee, and the patent right was maintained, 2021.
Publications that Ms Zhai has authored include:
- “浅析中国和美国专利创造性判断之异同 (A Brief Analysis of the Similarities and Differences in making a determination of obviousness between China and the United States)”, published on Liu & Shen’s official account, 2023.
- “Influence of Amendments Under Article 33 for Stability of Patent Rights”, Asia IP, 2016.
- Ms. Zhai's work has been well recognized by customers and won the prize of “Best Patent Attorney” awarded by Samsung Company in 2015.
All-China Lawyers Association (ACLA)
All-China Patent Agents Association (ACPAA)
Beijing
Patent
Electrooptical Technology,Mechanical Engineering
Chinese,English
Mr. Zhang joined Liu, Shen & Associates in 2012 and became a qualified patent attorney in 2014 and an attorney at law in 2018. He specializes in patent prosecution, re-examination, patent invalidation, IP litigation, and client counseling with a focus on optical engineering and mechanical engineering.
Major clients: DYSON; SIEMENS; SONY; KONE; etc.
EDUCATION
XI’AN TECHNOLOGICAL UNIVERSITY SEP 2005-JUL 2009
Major: Optical Engineering (Bachelor)
BEIJING INSTITUTE OF TECHNOLOGY SEP2009-MAR 2012
Major: Optical Engineering (Master)
All-China Patent Agents Association (ACPAA)
Beijing Lawyers Association
