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Recently, the State Intellectual Property Office issued the 4W115154 patent invalidation decision, declaring that the patent in question maintained the validity of the patent right, and the request was concluded on March 14, 2023, and LISENG represented the customer to win the patent invalidation suitcase.
Case Introduction
In December 2022, the customer, Wuxi Little Swan Washing Machine Co. Ltd. entrusted LISENG to defend its patent (ZL202110788638.6).
With the improvement of quality of life, people are more and more pursuing high-quality exquisite life. Clothes dryers have entered more and more ordinary homes and have become one of the indispensable home appliances for high-quality life. In most families, the dryer is generally stacked on the drum washing machine, so as to form a simple superimposed whole, but because the control panel of the dryer is very high, the user is inconvenient to operate, and the washing machine and the dryer are independent control systems, and the user operation is inconvenient to control.
The technical problem to be solved by the present invention lies in overcoming the deficiencies of the prior art, providing a clothing handling device, the washing additive inlet is disposed at the clothing inlet so that the washing additive inlet can be opened / closed through the door of the laundry handling device, which facilitates the user to put the detergent additive, while the detergent inlet is disposed in the installation space, retaining the integrated structure of the front panel of the whole machine, so that the front panel has integrity, which is conducive to the beauty of the front panel, and is conducive to enhancing the structural strength of the front panel.
Brief of the Decision
When considering whether the drawings of the prior art disclose the technical features of the claims, it is necessary to combine the content shown in the drawings into the overall technical solution of the prior art, comprehensively considering the relationship between the content to be judged and other technical features in the prior art and the role it can play in the overall invention conception.
Significance
In the process of invalidation, the grasp of the degree of disclosure of technical feature is an important step to improve the winning rate of invalidation. Whether or not the technical features are disclosed depends on the overall scheme of whether the technical content disclosed in the drawings can be combined with the prior art. The degree of disclosure is that those skilled in the art can directly and undoubtedly determine the disclosure, otherwise the disclosure of technical features cannot be assured to be disclosed.
On the basis of fully understanding the innovation idea of the patent involved in the case, LISENG analyzed the graphical disclosure of the technical characteristics on the basis of grasping the essence of the overall technical solution, and finally successfully maintained the validity of the patent involved in the case.
Front Page of the Decision
