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Tel: 86-20-28871820

Fax: 86-20-28871830

Contact Person: Mr.Wang

 
Patent Service  
 
Patent Service
  • Patent application
  • Maintain patent for invention 
  • Handle substantial examination procedures for utility patent
  • Speed up the procedures
  • Make insert maps
  • Limit extension request
  • Priority certificate
  • Item of description alteration
  • Reexamination, revocation and invalid request
  • Pay annual fees on behalf of clients
  • Special subject, inventiveness and legal limbo retrieval
  • Recovery of right request

 



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Guangzhou Dahe Intellectual Property Agency Co., Ltd.
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Tel:86-20-28871820  Fax:86-20-28871830  Email:oocc@oocc.com.cn

Add: Rm.801-806, Building A, Zijin Tower, Guangzhou, Guangdong Province, China