---
title: "Canon says Amazon removes ink cartridge listings over alleged infringement of its U.S. Patent No. 8,152,277"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/294281695.md"
description: "Canon notified Amazon that listings for Ubinki brand ink cartridges infringed its U.S. Patent No. 8,152,277. Consequently, these products were removed from Amazon.com. Canon stated it intends to continue enforcing its intellectual property rights against alleged infringers."
datetime: "2026-07-30T01:03:49.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/294281695.md)
  - [en](https://longbridge.com/en/news/294281695.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/294281695.md)
generator: "portal-rs"
---

# Canon says Amazon removes ink cartridge listings over alleged infringement of its U.S. Patent No. 8,152,277

-   Canon notified Amazon that certain ink cartridges sold on Amazon.com infringed its U.S. Patent No. 8,152,277. \* The notice targeted listings tied to Ubinki brand cartridges, including offerings sold by identified third-party sellers. \* The affected product offerings were no longer available on Amazon.com at the time of the announcement. \* Canon signaled plans to keep enforcing its intellectual property rights against alleged infringers. Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Canon Inc. published the original content used to generate this news brief on July 30, 2026, and is solely responsible for the information contained therein. © Copyright 2026 - Public Technologies (PUBT) Original Document: here

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---
> **Disclaimer: This article is for reference only and does not constitute any investment advice.**