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A patentl,owned by Japan Avionics Industry Corporation,is successfully invalidated by TianDun IP on behalf of Shenzhen Gander Electronics Co., LTD. The Department of Review and Invalidation of the CNIPA issued a decision on March 1,2023,declaring all the patent right,in the title of connector assembly, patent No. 201510063688.2, is invalid. Beijing TianDun IP,when being entrusted with filing invalidation on behalf of Shenzhen Gander Electronics Co., LTD.,has carried on the earnest researches and analyses,and has retrieved the key evidences.A complete invalidation strategy was established,based upon the evidences,by writing invalidation request,completely elaborated the invalidation ground,and was fully discussed at the oral hearing.It was strongly proved that the above mentioned utility model does not involve novelty and inventive step,and does not conform to the Rules of Article 23 (2) of the Patent Law accordingly.Finally,it was fully supported by the Review and Invalidation Department of the CNIPA. The CNIPA conducts a relatively strict substantive examination on the patent applications, the examiners must search the global patent and non-patent documents in order to examine whether the patent applications involve novelty, inventive step and industrial practicability, especially the high requirement for the inventive step.Therefore,under normal circumstances,the issued patents are difficult to be invalidated,especially,invalidating all of the claims is more difficult.The above mentioned patent is invalidated by Beijing TianDun IP, which shows our high professional level in handling patent invalidation cases. Beijing Tiandun IP,an agency officially approved by the CNIPA,agency code 11421, specializing in patents,trademarks,copyrights and other intellectual property services,with more than 20 excellent patent agents and lawyers.We have represented hundreds of patent invalidations and infringements,trademark reviews,invalidations and infringements and other IP related litigations, with a success rate of over 85%. Including but not limited to the O-Film Tech Vs. Trendon Touch Tech patent invalidation lawsuits, OPPO cell phone patent invalidation, Johnson Electric patent invalidation, Linkconn Electric patent invalidation, Little Genius watch industrial design invalidation, Jiangsu Tiemao Glass Vs Webasto series invalid patent lawsuits, Jiang Feer ear wireless headset charging box industrial design infringement lawsuit and so on. Our team, always adheres to the service principle of customer-oriented, with our professional quality, pragmatic attitude, strong teamwork and efficient response mechanism, providing customers with consistent high-quality IP services.