Chinese English
  Home company patentSupply    lawsregulations    brandregister    foreignpatent     patentattorn    case    other    
 
Login
user:
passwrod:
Query
keyword:
Type:
scope:
date:
Link

国家知识产权局

中国商标网

美国专利商标网

北京知识产权局

知识产权网

国外知识产权网

 

 address:北京市西城区阜成门外大街甲9号国宾酒店B座505室 
 tel:010-62197221,62165560 
 E-mail:tm@cataly-ip.com
patentshow
Main Clients
6/26/2012 9:52:33 AM
browse: 4421
Huawei, Tencent, China Coal, CSCEC3B, Tsinghua University, Beijing University of Posts and Telecommunications, UESTC, University of Science and Technology of China, China University of Mining & Technology, China University of Geosciences, Chinese Academy of Forestry Sciences, Chinese Academy of Agricultural Sciences, China Academy of Railway Sciences, China Academy of Safety Science and Technology, Chinese Center for Disease Control and Prevention, Beijing University of Technology, Beijing Forestry University, North China University of Technology, South China University of Technology, Zhejiang University, Shanghai Jiao Tong University, and Beijing Jiaotong University, etc.
email  Recruit hero  contact us  Friendly link 
ICP:京ICP备07006728号
address:北京市西城区阜成门外大街甲9号国宾酒店B座505室 
code: 100037 tel:010-62197221,62165560 
fax:010-62134816 E-mail:tm@cataly-ip.com website:http://www.cataly-ip.com