Practice Areas  
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Trademark Agency  
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  Patent application

  Litigation and investigation on patent infringement

  Application for invalidation declaration of a patent right

  Take action for disagreement with decision of the Patent Reexamination Board

  Patent search

  Management of annual fees of patents

  Patent conselling engaged by an entity

  Design drawings or photographs making

  Registration  of  layout-Designs of Integrated Circuits

 
   

                                      

  Application for trademark registration

  Renewal, assignment, license recordal and amendment for registered trademark

  Trademark opposition and response to trademark opposition

  Application for trademark review an adjudication

  Administrative litigation with court

  Litigation and investigation on infringement of trademark and related legal matters

  Application for the trademark recordal with the Customs

  Trademark design

  Prior-filing search and trademark watch services

  Consultation on trademark and other related legal matters

                                               

  Registration of copyright of computer software

  Protection of technical secrets and litigation on infringement of unfair competition

  Application for the recordal of intellectual property with the Customs

  Legal consultant of intellectual property

  CI planning and packaging design

 

 
 
  TianZheng Patent&Trademark Attorneys COPYRIGHT(C)2004
Address:22F/B,Changdimingyuan,No.9 Qingchun Street,Hangzhou, China
Tel:0571-87242818 87242855