Case III: Administrative Dispute over Invalidation of "Face Recognition" Invention Patent Case Brief: Beijing Zhong XX Technology Co., Ltd. was the patentee of an invention patent with patent number
from a Massachusetts court underscores this tightrope walk, and serves as a warning that claims drafted too loosely—while allowed by the USPTO—can leave the patent at risk for invalidation by
Sony (China) Limited has invalidated a digital TV program switching patent originally owned by Huawei, according to an announcement by the China National Intellectual Property Administration (CNIPA
Chinese cloud-computing giant Inspur has withdrawn its patent invalidity challenges against Hewlett Packard Enterprise (HPE), signaling a potential shift in the ongoing cross-border intellectual
authorized on February 23, 2005 with the authorization announcement number of CN1190580C. Patent Invalidation and Litigation Process: The Patent has a total of 15 claims, of which the protection scope of
authorized on February 23, 2005 with the authorization announcement number of CN1190580C. Patent Invalidation and Litigation Process: The Patent has a total of 15 claims, of which the protection scope of
Patent litigation history and searches reveal significant validity divergence within Xu Wei's QR code patent portfolio. Corn patents (e.g., ZL201210113851.8) have survived multiple invalidation
towards amicable resolutions, even in complex, multi-jurisdictional patent disputes. A significant number of UPC disputes have concluded with a settlement since the start of the year. Following Roche’s
represent it in filing a request with the China National Intellectual Property Administration (CNIPA) for invalidation of the disputed patent. CNIPA conducted a remote oral hearing on December 29, 2020
represent it in filing a request with the China National Intellectual Property Administration (CNIPA) for invalidation of the disputed patent. CNIPA conducted a remote oral hearing on December 29, 2020