Business expertise: Expert and Scholar Lawyer

Mr. Ren focuses on intellectual property, involving patent invalidation, administrative litigation and infringement litigation, trademark administrative litigation and infringement litigation, trade secret and unfair competition litigation, software infringement litigation and intellectual property non-litigation business. For nearly 20 years, he has served a large number of well-known domestic and foreign enterprises, such as DHL, Taiyuan Heavy Industry Co., Ltd. and Jomoo Group Co., Ltd.

Academic Achievements:

1. "Questions about the Current Identification Model of Additional Technical Features", China Patent Agent, Issue 2, 2004;
2. The Two Technical Issues Should Not Be Confused", China Patent Agency, Issue 3, 2007;
3. "Improper Act of Patent Application", China Inventions and Patents, Issue 2, 2008;
4. "How to Determine the Regional Jurisdiction of Patent Infringement Cases", China Patent Agent, Issue 2, 2009;
5. "How to Apply for a Patent" published by Peking University Press in 2009.

Typical cases:

1. He has represented the utility model patent infringement cases between Shanghai Pulisheng Packaging Co., Ltd. and ZHU Shuanghai.
2. He has represented the invention patent infringement cases between Yangquan Dongfeng Refractory Co., Ltd. and Yixing City Lianzhu Refractory Factory Co., Ltd.
3. He has represented the invention patent infringement cases between Beijing Weilianshun Plastic Products Co., Ltd. and Shanghai Dajulong Co., Ltd.
4. He has represented the design patent infringement cases between Shenzhen Zuoyou Furniture Co., Ltd. and ZHOU Zipeng and PAN Jiazhong.
5. He has represented the patent invalidation case for Taiyuan Heavy Industry Co., Ltd. and Italy Danielli Limited.
6. He has represented the patent invalidation case and first and second instance of administrative litigation for LIU Xitian.
7. He has represented the patent restoration administrative dispute case between Fujian Songxi Minrui Aluminum Profile Co., Ltd. and State Intellectual Property Office.
8. He has represented the patent right dispute case between Jomoo Group Co., Ltd. and LIN Shengyan.
9. He has represented the patent right dispute case between WU Tielin and The NO. 203 Hospital of People’s Liberation Army.
10. He has represented the patent right dispute case for HK Tianji Paper Co., Ltd.
11. He has represented the second instance and retrial of infringement of trade secrets between Yantai Vast Co., Ltd. and LIU Yunlong, WAN Huixian and Yantai Fushite Co., Ltd.