Recently, China National Intellectual Property Administration issued the examination decision on request for invalidation regarding the patent “Imaging Optical System And Display Apparatus” (Application No.: 202110644041.4) represented by Beijing Zhifan IP Attorneys (hereinafter referred to as “Zhifan IP Attorneys”). The decision upheld the full validity of this patent. This victory not only highlights the legitimacy of technological innovation but also demonstrates professional capabilities of Zhifan IP Attorneys in resolving intellectual property disputes.

The disputed patent focuses on key technological breakthroughs in the field of display optics, proposing innovative optical system designs and algorithm optimization solutions that effectively solve technical challenges associated with traditional display devices in terms of image quality, power consumption control, and scene adaptability. During the invalidation proceedings, our team systematically constructed a complete defense logic chain by comparing technical literature, verifying experimental data, and analyzing the applicability of legal provisions against the claims made by the requester. Ultimately, China National Intellectual Property Administration determined that the claims of the disputed patent have novelty, inventiveness, and utility, thereby upholding the full validity of the patent.

The success of this case not only reaffirms our outstanding capabilities in the field of intellectual property but also enriches our valuable practical experience. As a professional organization dedicated to comprehensive intellectual property services, this victory once again confirms our team’s practical experience and strategic support capabilities in areas such as patent invalidation, infringement analysis, and international layout.