News Release

February 29, 2024

Canon Inc.

Canon requests removal of toner cartridges from Amazon.com, including Cool Toner brand cartridges sold by Epicartridges US based on Canon patent relating to toner cartridges having certain internal configurations

TOKYO, February 29, 2024—Canon Inc. today announced the filing of an infringement report with Amazon.com seeking the removal of Amazon.com listings for certain toner cartridges.

Canon's infringement report filed on February 9, 2024 identified, among others, the product offerings shown in the table below and alleged that cartridges sold under these offerings infringe Canon's U.S. Patent No. 10,691,063. Canon requested that Amazon remove these product offerings from Amazon.com.

Country Model Brand Identified on ASIN Seller ASIN*
USA CF360A
CF361A
CF362A
CF363A
COOL TONER Epicartridges US B081V7JWXJ
COOL TONER Easily Color B081V7JWXJ
TRUE IMAGE Colour shop B07Q85MDL6
AZTECH Chessmo B07JHS56YB
AMSTECH Captoner US B0B1T9L8G7
INKALFA VINKJOY B0C2GTYPHC
MANDBOY Oxygentoner B0C7B79Y18
MANDBOY SFINK B0C7B79Y18
DUOBEY SUJIED B0CCYCB2L4
EAXIUCE Yuaink B0CCJLXXX5
GALADA GALADA B0CJ977ML7
CF360X
CF361X
CF362X
CF363X
AZTECH Inkshop B07TBZY1Q7
AZTECH Green-us B07H9NYRKS
AZTECH ANNJETPRINT B07H9NYRKS
TRUE IMAGE Vision color B079NNTFHY
AMSTECH Captoner US B083W6K9BJ
W2120A
W2121A
W2122A
W2123A
INFITONER Fabulous ink B0C5QPDN86
VAMTAY T-SHINE B0CFZNVR1H
VOCTONER HomieTech B0BS93GK2H
  • *

    Amazon Standard Identification Number

At the time of this announcement, the product offerings listed above were no longer available on Amazon.com.

Canon engages in extensive research and development so that it can deliver innovative and valuable products to customers all over the world. Through its research and development efforts, Canon has obtained a large and robust portfolio of patents. In order to protect its many innovations, Canon enforces its patents against various toner cartridge designs that Canon believes infringe its patent rights.

While Canon had previously filed infringement reports with Amazon.com based on Canon’s U.S. Patent No. 9,581,958 against compatible cartridges having the same relevant structure as genuine HP toner cartridge models CF360/1/2/3, this latest report was based on Canon’s U.S. Patent No. 10,691,063.

Generally speaking, as compared with some of the patents Canon has asserted in previous Amazon infringement reports, Canon’s U.S. Patent No. 10,691,063 is directed more toward the internal configurations of toner cartridges.

Throughout the development, sales and marketing process, Canon respects the intellectual property of other companies and individuals and expects others to similarly respect Canon's intellectual property rights. Canon remains committed to pursuing legal enforcement against those who do not respect Canon's intellectual property.