Patent
Overview
The patent practice is HENGDU's top field. HENGDU has a special patent department, with senior partners as the head, and there are several operation groups under it. Each operation group is led by senior partner lawyer as the leader of the operation group. HENGDU patent team is composed of patent lawyers and patent agents graduated from famous science and technology colleges such as Peking University, Tsinghua University.
Our patent department has a profound understanding of the technical problems in various industries. Our practices cover all major technical areas, including telecommunications, computer, semiconductor, network technology, electronics and power, pharmaceuticals, medical devices, biology, chemistry, materials, automotive and mechanical properties.
Our clients
Angang Group, China Railway Group, Sinopec, Chinalco international, State Grid, China Mobile, China Telecom, Sinochem fertilizer, China shipbuilding power, Poly Group, Tsinghua University, Central University of Finance and economics, China University of Geosciences, information center of Ministry of ecology and environment, Huawei, Tencent, Baidu, TCL, hypergraph software, Midea, Opel, A.O.Smith, Hisense Long, Lake Electric, CNR group, JLR, BorgWarner, Great Wall Motors, BYD, Jiangsu Huajian, Beixin building materials, Mona Lisa group, DEGO building materials, TKD cable, Kimberly, Yuanda Group, Putian Yintong, Jiangsu Radio and television group, Hupu culture, LETV, Nongfu Shanquan, Dong'ejiao, Haoliyou, Jinmailang Sanwu flavor industry group, etc.
Non litigation practices
Patent application (including invention, utility model and Design)
Patent due diligence
FTO
Patent technology cooperation
Patent licensing and transfer
Patent compliance analysis
Patent stability and correlation analysis
Patent invalidation and Patent Reexamination
Patent portfolio management
Patent retrieval and monitor (including existing technology search, infringement prevention search, subject search, legal status search, patent history search and patent portfolio monitoring of competitors)
Litigation practices
Patent administrative litigation
Civil litigation of patent infringement dispute
Disputes over technology development contract
Disputes over the ownership of patent right
Disputes over the ownership of patent right
