美妆包材公司中山联昌重拳维权 全塑泵专利遭多企业展会仿冒

Core Viewpoint - Zhongshan Lianchang Spray Pump Co., Ltd. has identified unauthorized companies exhibiting counterfeit products that infringe on its patents at the 29th Shanghai International Beauty Expo, confirming that the structure and functional parameters of these products are identical to its patented designs [1][3] Company Summary - Zhongshan Lianchang was established in 1994 and is headquartered in Zhongshan, Guangdong Province, focusing on the research, production, and sales of daily chemical lotion pumps, spray pumps, aerosol valves, and cosmetic packaging [3] - The company became a supplier for Procter & Gamble in 2004, gradually entering the international daily chemical market, with current partnerships including major brands such as Procter & Gamble, Unilever, L'Oréal, and Proya [3] Patent and Technology Summary - The patent in question pertains to Zhongshan Lianchang's all-plastic pump, which replaces metal springs and glass beads with plastic materials (PP/HDPE), achieving 100% recyclability of the pump head [3] - The patented design includes features such as a back-suction anti-drip mechanism, which automatically recovers excess cream, as well as impact-resistant and water-resistant structures [3] Industry Context - Patent infringement has become a significant issue in intellectual property rights, with the National Intellectual Property Administration reporting 31,238 administrative cases of patent infringement from January to August 2024, with Zhejiang, Guangdong, and Shanghai being the most affected regions [3] - In the daily chemical industry, patent infringement cases often involve trademark counterfeiting, particularly in high-frequency consumer goods like shampoos and skincare products [5] - Zhongshan Lianchang's actions to protect its intellectual property not only defend its core technology but also support the innovation ecosystem within the industry, especially in light of global environmental trends and the "dual carbon" goals [5]