China: Managing the IP Lifecycle 2018/2019 Contributors


AFD China Intellectual Property Law Office

Technology Fortune Center Suite B 1601A
8 Xue Qing Road Haidian District
Beijing 100192
Tel: +86 10 8275 5508
Fax: +86 10 8275 5686
Email: [email protected]


Mengmeng Yu

Mengmeng Yu is an associate with AFD China. She is a patent attorney and a registered plant variety rights agent. She focuses her practice on IP prosecution and counselling. Her role in the firm includes acting as a client and media liaison to maintain supportive partnerships with overseas clients and arrange media exposure and publicity. Ms Yu holds a doctorate in biotechnology and a BEng in food science. She also worked as a visiting scholar at the Beltsville Agricultural Research Centre of the US Department of Agriculture, where she trained as a chemical analyst from 2009 to 2010.


Xia Zheng

Xia Zheng is president and founder of AFD China, and a patent attorney, trademark attorney and attorney at law. She started her career in IP practice in 1987 and practises in many areas of the field, especially IP strategy, prosecution, post-grant proceedings and IP-related litigation. Ms Zheng participates actively in the industry and serves as a director of the All-China Patent Attorneys Association, standing director of the Beijing Patent Attorneys Association and director of the Beijing Intellectual Property Association. She was named a National IP Talent in 2016, Beijing Outstanding Patent Attorney of 2014 and an Excellent Legal Professional of Haidian in 2012 and is recommended as a leading practitioner by numerous publications, including theIAM Patent 1000.


Xue Li

Xue Li has been working as a trademark attorney with AFD China since graduating from Dalian Maritime University with an LLM in constitutional and administrative law in July 2011. She passed the Chinese Bar in 2010 and obtained her Chinese law licence in July 2012. She has significant experience in trademark practice and IP enforcement and litigation.


Beijing IPHOUSE Network Technology Co Ltd

Room 1511 Jin Ao International Building
17 Ma Dian East Road, Haidian District
Beijing 100089
Tel: +86 10 8200 5878
Email: [email protected]


Ming Zhong

Ming Zhong was born in Shandong Province in 1975. He graduated from the Law School of Renmin University of China in 2002 and obtained a master’s degree in civil and commercial law. He has since worked for the IP division of the Higher People’s Court of Beijing Municipality and was appointed as a judge in 2005. He obtained a doctorate in IP law in 2015 and has served as senior vice president of Beijing IPHOUSE Network Technology Co Ltd since 2016. He is a council member of the China IP Law Society.


Xiang Pu

Xiang Pu, born in 1976, graduated from Capital University of Economics and Business with a master of law degree in 2002. From 2002 to 2013 he worked at the Chaoyang District People’s Court in Beijing, where he held the posts of chief judge and deputy presiding judge, authored decisions on key subjects and received a number of citations as a national civil servant. He founded Beijing IPHOUSE Network Technology Co Ltd in 2014 and serves as chief executive officer of the company. He is a part-time professor and research fellow of many colleges and universities, and an executive director of the Beijing Science and Technology Law Society.


Beijing Sanyou Intellectual Property Agency Ltd

16th Floor Block A Corporate Square
35 Jinrong Street
Beijing 100033
Tel: +86 10 8809 1921
Fax: +86 10 8809 1920
Email: [email protected]


Jian Chen

Jian Chen is a partner in Beijing Sanyou Intellectual Property Agency Ltd and the director of Wanrui law firm, a subsidiary of Sanyou IP Group. He graduated with an LLB from Tsinghua University Law School and an LLM in international and comparative law from Chicago-Kent College, Illinois, United States. His areas of expertise include patent drafting, re-examination, invalidation, administrative litigation, infringement litigation, infringement analysis and legal advice in the fields of mechanics and electronics, among others. His practice includes both litigation and commercial advice in these areas.


CCPIT Patent and Trademark Law Office

10th Floor Ocean Plaza
158 Fuxingmennei Street
Beijing 100031
Tel: +86 10 6641 2345
Fax: +86 10 6641 5678
Email: [email protected]


Gang Hu

Gang Hu is deputy director of the international trademark department. He is a qualified attorney at law, patent attorney and trademark attorney.

Mr Hu joined CCPIT Patent and Trademark Law Office in 1995. He is a senior trademark specialist and practitioner, and his practice focuses on areas including trademark prosecution, administrative protection of trademark rights, trademark litigation, licensing of trademarks, trademark strategy and enforcement of copyright. He has successfully assisted many well-known brand owners in obtaining recognition of well-known trademarks before the trademark authorities and the court.

Mr Hu is a member of the International Trademark Association, the Justice Appraiser Committee of China, the Council of the International Association for the Protection of Intellectual Property (AIPPI) China and the Licensing Executives Society China.


Ling Zhao

Ling Zhao is a team leader in the international trademark department. She is a qualified trademark attorney and an attorney at law.

Ms Zhao joined the firm in 2000 and her practice focuses on trademark search and watch, trademark prosecution, administrative protection of trademark rights, trademark administrative litigation, trademark infringement litigation, legal opinions on trademark infringement, licensing of trademarks, trademark strategy, enforcement of copyright and unfair competition. She represents many well-known brand owners in developing their brand protection strategies and protecting their trademark rights in China, including obtaining recognition of well-known trademarks before the trademark authorities and the court.

Ms Zhao is a member of AIPPI China.


Chofn Intellectual Property

Tri-Tower 6
East Zhongguancun Road
Email: [email protected]


Stephen Yang

Stephen Yang is a Chinese patent attorney and partner with Chofn Intellectual Property, an IP law firm in China. His practice covers patent search, legal opinions, drafting, prosecution, re-examination, invalidation and litigation in mechanics, electronics, energy and high-tech areas. He began to practise patent law in 1997 in a Chinese IP law firm in Beijing. He then worked as an in-house patent specialist in Canada and another Chinese IP firm in Beijing before he joined Chofn in 2016. He received double bachelor’s degrees in mechanical engineering and industrial engineering from Tsinghua University in China and a master’s degree in mechanical and industrial engineering from the University of Toronto in Canada. He also received training in US patent law at a US law firm.


Linda Liu & Partners, Linda Liu Group

F16 Tower C Beijing Global Trade Center
36 North Third Ring East Road Dongcheng District
Beijing 100013
Tel: +86 10 5825 6366
Fax: +86 10 5957 5201
Email: [email protected]


Lei Zhou

Lei Zhou is the vice manager in Linda Liu & Partners’ domestic department. She graduated with an ME and BE in integrated circuits from Tsinghua University, Beijing, China. She deals with patent drafting, invalidation and infringement proceedings for leading domestic and international high-tech companies before the Patent Re-examination Board and the courts. Her areas of expertise include telecommunications, computer science and microelectronics. Before she headed the domestic department, she spent 10 years working for several major international companies, including Apple and IBM. Her work has been appraised as Best Drafted Case of the Year by IBM. She gained substantial experience with A-D converter design as a researcher at the Chinese Academy of Sciences.


Nancy (Xiaowen) Song

Nancy (Xiaowen) Song is a group leader in Linda Liu & Partners’ electrical engineering department. She graduated with a BE from Tsinghua University and is admitted as an LLM candidate at Santa Clara University School of Law, Santa Clara, United States. She serves medium-sized and large consumer electronics companies from the United States, Japan and Europe. Her areas of expertise include computer databases, medical instruments and secured identification and authentication instruments. Her practice encompasses patent drafting, prosecution, invalidation, portfolio analysis and commercial advice in these areas. Before joining Linda Liu & Partners, she was senior patent counsel with a global leader in integrated circuit chip design.


Liu, Shen & Associates

Hanhai Plaza 10th Floor
10 Calhelang Road Haidan District
Beijing 100080
Tel: +86 10 6268 1616
Fax: +86 10 6268 1818
Email: [email protected]


Liqing Wan

Liqing Wan has practised in IP affairs at Liu, Shen & Associates since 2007. She provides IP-related services such as patent drafting, patent prosecution, litigation, patent analysis, patent searches, patent navigation, patent monetisation, legal counselling and IP strategy, and has been recognised by various award programmes for patent attorneys. She has also been invited as an honoured guest to attend clients’ production release conferences. Ms Wan is dedicated to providing a wide range of high-quality IP services. She handles IP matters in the fields of electronics and computer science, internet technology, signal and information processing, image processing, semiconductor technology, telecommunications and automation, among others.


Qing Ge

Qing Ge is a partner of Liu, Shen & Associates. She qualified as an attorney at law in 1999 and as a patent attorney in 2000. She also received professional training from a UK law firm. Ms Ge has extensive experience in patent prosecution, invalidation and litigation. She has prosecuted numerous patents to issuance in China, in fields including electro-mechanical devices, automobiles, medical devices and electrical appliances. She has handled numerous invalidation cases involving invention patents, design patents and utility models. She has also represented many clients in enforcing or defending their IP rights in patent infringement litigation.


Yinying Zhang

Yinying Zhang joined Liu, Shen & Associates in 2005, qualifying as a patent attorney in 2006 and as an attorney at law in 2009. She specialises in patent prosecution, patent application drafting, re-examination, patent analysis and freedom to operate, with a focus on telecommunications, electrical circuits, automatic controls, electrical engineering, computer science and the Internet.While at the firm, Ms Zhang has participated in patent invalidations, pre-litigation analysis, administrative litigation and civil litigation.

Ms Zhang worked as a researcher at Beijing Fujitsu Research & Development Centre before joining Liu, Shen & Associates. She received a master’s degree in telecommunications from Peking University in 2002.


Panawell & Partners, LLC

1002 -1005 China Life Tower
16 Chao Yang Men Wai Street, Chaoyang District
Beijing 100020
Tel: +86 10 8525 3778
Fax: +86 10 8525 3671
Email: [email protected]


Crystal Du

Crystal Du is a trademark attorney at Panawell & Partners. Ms Du received her BA from Beijing Technology and Business University in 2009.

Ms Du specialises in trademark counselling, search, filing, opposition, cancellation, trademark licensing and assignment, and IP customs protection. She joined Panawell as a trademark attorney in 2014. Her working languages include Chinese and English.


Vivien Chan & Co

Suite 508, Changan Tower
10 East Changan Street
Beijing 100006
Tel: +86 10 6522 7069
Fax: +86 10 6522 6967
Email: [email protected]


Ann Xu

Ann Xu is a trademark attorney at Vivien Chan & Co with over 20 years’ experience in all areas of intellectual property in mainland China. She regularly advises on all areas of intellectual property, including IP portfolio management in Greater China, brand development, protection and enforcement strategies, copyright and customs recordation and protection, IP due diligence and strategic acquisitions, prosecution, comparative advertising, unfair competition, trade secrets and online IP rights disputes.


Flora Ho

Flora Ho is a Chinese patent attorney at Vivien Chan & Co. She has acquired considerable experience in patents in a wide range of technical fields. She has prepared and prosecuted patent applications in major jurisdictions (including China, the United States and Europe) in electronics, telecommunications, semiconductor technologies, wireless communications, computer hardware and software, medical devices, automation and industrial systems, internet-related inventions, business methods, mechanical and electro-mechanical inventions.


Wanhuida Peksung

Yiyuan Office Building Friendship Hotel
1 Zhongguancun South Street - Haidian District
Beijing 100873
Tel: +86 10 6892 1000
Fax: +86 10 6894 8030
Email: [email protected]


Shouqi Zhong

Shouqi Zhong is a senior partner at Wanhuida Peksung. He is dual qualified as a patent attorney and attorney at law in China, with his technical expertise focusing on petrochemical, fine chemical, organic chemistry and material fields. He centres his practice on patent prosecution and contentious matters, as well as civil and administrative litigation pertaining to patent and technology-related matters. He has been applauded for his rapid identification and disentangling of intricate legal matters and insightful perspectives. He is equipped with the experience, capacity and language skills to offer clients strategic and comprehensive legal advice on IP matters across multiple jurisdictions.

Hong Kong

Vivien Chan & Co

32/F Harbour Centre
25 Harbour Road
Hong Kong
Tel: +852 2522 9183
Fax: +852 2845 9160
Email: [email protected]


Anna Mae Koo

Anna Mae Koo is a partner at Vivien Chan & Co, practising non-contentious, contentious and transactional IP law. She regularly advises on all areas of intellectual property, including licensing, franchising, due diligence, prosecution and unfair competition law in China and Hong Kong.

Ms Koo is a Techstars mentor and constantly involved in international associations, including the litigation committee of the International Bar Association and the Internet committee of the International Trademark Association. She was named the rising star lawyer in intellectual property in Asialaw Leading Lawyers consecutively from 2014 to 2017. She was a Prince Philip scholar at the University of Cambridge, where she graduated with an MA in law.