Patent invalidation
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Patent invalidation
Linda Liu & Partners Successfully Sustained the Validity of a Design Patent for Our Client
  Guide: In determining whether or not a design patent is similar to prior designs, whether or not it has obvious effect on the prior designs from the overall visual effect shall be determined. Introduction: The petitioner filed a request for
We Successfully Invalidated the Design Patent “Game Console (Magic Musical Game Console)” for Our Client
  Guide: How to determine whether or not a design patent have distinct differences over the prior design? Introduction: Entrusted by the petitioner of request for invalidation, Linda Liu Partners filed a request for invalidation of the design
We Successfully Invalidated the Utility Model Patent “Control Circuit of Sewing Machine” for Our Client
  Guide: How to determine whether or not a claim possesses novelty and/or inventiveness over reference documents? Introduction: A mechanical business company, as the first petitioner, and an enterprise, as the second petitioner, filed a req
We Successfully Invalidated the Utility Model Patent “Additional Information Management System” for Our Client
  Guide: How to determine the obviousness of the technical solution of a claim? Introduction: The petitioner, a computer system company, filed a request for invalidation of the utility model patent named additional information management syst
We Successfully Invalidated the Utility Model Patent “Button for Clothes” for Our Client
  Guide: How to determine whether or not claims of a utility model patent possess inventiveness? Introduction: The petitioner filed a request for invalidation of the utility model patent named button for clothes (Patent No.: 201020137178.8),
We Successfully Invalidated the Invention Patent “Method and System for Adding Information on Communication Information”
  Guide: How to determine whether or not a claim comprising multiple technical solutions possesses inventiveness? Introduction: Entrusted by a petitioner of request for invalidation, Linda Liu Partners filed a request for invalidation of the
Famous clothing brand “G2000” VS. “G20”
  Our client Zinnia Profit Company Limited (Zinnia) owns the famous clothing brand G2000. Due to its fashionable and elegant design, the brand is welcomed among white collars. In 2013, unsatisfied with the opposition decision of the trademark
Nihon Superior(JP) vs PRB(CN): Patent invalidation administrative lawsuit(Selected in Annual 50 typical IP lawsuits)
  Patent invalidation administrative lawsuit (Selected in Annual 50 typical IP lawsuits by Supreme Court in 2015) Introduction: How to determine whether a claim which contains numerical range is inventive. Abstract: We represent the petitione
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