based on the alleged use of claims 1 and 2 of the UK portion of Canon’s European Patent EP 1 977 289 (“EP ‘289”) regarding the cartridge models CF210A, CF211A, CF212A, CF213A, CB540A, CB541A, CB542A and CB543A offered by YulinShiHengShanQuXingPingRiYongBaiHuoDian under the ASINs (Amazon Standard Identification Numbers) B08135RZD1, B081RGNP2R, B07Z7JZVRS, B081RGHLP1, B07Z7FM83R, B081RFG1X5, B07Z7D35G5, B07Z754DSC, B081RGSC8W, B07Z76633D, B07Z76SFWW, B081RGQDKB, B07Z7CG7B6 and B07Z78ZPGB. Afterwards, Amazon took down the respective products. These products are compatible with the above OEM HP cartridge models CF210A, CF211A, CF212A, CF213A, CB540A, CB541A, CB542A and CB543A and provide inter alia a non-OEM housing and a non-OEM force receiving device according to claim 1 of EP ‘289. Furthermore, they comprise an elastic portion according to claim 2 of EP ‘289.
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