David XU
President/Managing Partner, Patent Attorney
E-mail:davidxu@ruibangip.com
Tel:87190097
Practice Area
Mr. Xu's main areas of practice cover medical device, mechanics, electronics, communication and semiconductor, etc. Mr. Xu has extensive experience in dealing with multinational and domestic complicated patent issues, including patent application drafting,patent prosecution, patent re-examination and invalidation, analysis on patent validation and infringement, patent administrative and civil litigation, etc. Mr. Xu has represented a large number of well-known companies worldwide.
Working Experience
Prior to founding Ruibang & Partners, Mr. Xu ever worked in China Patent Agent (H.K.) LTD. (CPA), Panawell & Partners, LLC and P.C. & Associates. In 2007, Mr. Xu received his further training of European IP laws and patent practices at Albihns in Sweden. Mr. Xu is now a member of All China Patent Attorneys Association
Working Language
Chinese, English
Education
BS, Electrical Engineering, Tsinghua University
MS, Electrical Engineering, Tsinghua University
Isabella FU
Partner, Patent Attorney
E-mail:isabellafu@ruibangip.com
Tel：87190097
Practice Area
Ms. Fu's major areas of practice cover semiconductor, mechanics, medical device and material science, etc. Ms. Fu has more than five years experience in patent prosecution including invention, utility model and design, and she has the expertise in patent drafting, responding to office actions, patent re-examination and invalidation, etc.
Working Experience
Ms. Fu ever worked in Lecome Intellectual Property Agent Ltd and P.C. & Associates prior to cofounding Ruibang & Partners. Ms. Fu is now a member of All China Patent Attorneys Association.
Working Language
Chinese, English
Education
BS, Materials Science and Engineering, Dalian University of Technology
MS, Materials Science and Engineering, Dalian University of Technology
Vivian ZHANG
Partner, Patent Attorney
E-mail:vivianzhang@ruibangip.com
Tel: 87190097
Practice Area
Ms. Zhang's major areas of practice are electronics, computer science, communication, semiconductor and automation, etc. Ms. Zhang has nearly ten years experience in providing legal services for multinational and domestic clients, specializing in patent prosecution, patent re-examination and invalidation and infringement analysis, etc.
Working Experience
Ms. Zhang once worked in Panawell& Partners, LLC, King & Wood Mallesons and P.C. & Associates before co-founding Ruibang & Partners. Ms. Zhang is now a member of All China Patent Attorneys Association.
Working Language
Chinese, English
Education
BS, Electrical Engineering and Automation, Hebei University of Technology
MS, Electrical Engineering and Automation, Beihang University