Nearly a year later, the patent dispute between Dike and Zhejiang Guangda Electronics Technology Co., Ltd. (Hereinafter referred to as "Guangda Electronics") has made new substantial progress.
On July 3, Dike issued an announcement on the progress of major litigation matters. The announcement shows that Zhejiang Sote Material Technology Co., Ltd. (Hereinafter referred to as "Zhejiang Sote"), a subsidiary of Dike Holdings, has recently received a civil ruling issued by the Zhejiang Provincial Higher People's Court. Because the State Intellectual Property Office announced the first 201180032359 involved in the case.
. On November 23, 2025, Dike announced that Zhejiang Suote had been countersued by Guangda Electronics.
Guangda Electronics filed a lawsuit with the Intermediate People's Court of Wenzhou City, Zhejiang Province, for maliciously filing a dispute over liability for damages in intellectual property litigation, demanding that Zhejiang Sott immediately stop maliciously filing intellectual property litigation and make a public apology. At the same time, it compensated Guangda Electronics for 5 million yuan of economic losses .
At the same time, Zhejiang Sott filed a request for a change of lawsuit with the Zhejiang Provincial Higher People's Court, applying for a lawsuit against Guangda Electronic Infringement. Add "The defendant shall immediately cease to manufacture, sell, Promising to sell the photovoltaic-conductive film that infringes the plaintiff's invention patent No.201180032701.8
, Guangda Electronics not only sued Zhejiang Suote in court, but also applied to the State Intellectual Property Office for the invalidation of the corresponding patent of Zhejiang Suote. On June 2, the State Intellectual Property Office announced that 201180032359.1 and 201180032701.
Jiangsu Riyu Photovoltaic New Materials Co., Ltd. , Suzhou Jingyin New Materials Technology Co., Ltd. and Zhejiang Kaiying New Materials Co., Ltd. were sued for the same reason . The claims are all 200 million yuan , and the patents involved are also the above-mentioned No. 201180032359.1 and No. 201180032701.
Based on the rejection reasons of Zhejiang Provincial Higher People's Court, Dike shares said that the cases of the three companies mentioned above also had the possibility of being rejected by the courts for the same reasons.
It is noteworthy that, according to Dike's announcement on the evening of June 2, in addition to the above two patents. Guangda Electronics also applied to the State Intellectual Property Office for the declaration of 201180031184.2 No. And 201811172520 No. Of Dike Co.
浙公网安备33010802003254号