---
title: "LG Chem's Two Lithium Battery Patent Appeals in China Rejected; Ronbay Technology: Favorable for Subsidiary's Patent Dispute Resolution with LG Chem"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/280151047.md"
description: "Recently, the Beijing Intellectual Property Court rejected LG Chem's administrative litigation requests for invalidation of two Chinese invention patents, upholding the decision by the China National Intellectual Property Administration to declare both patent rights entirely invalid. This judgment is favorable for the resolution of patent disputes between Ronbay Technology's subsidiary and LG Chem"
datetime: "2026-03-23T11:22:18.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/280151047.md)
  - [en](https://longbridge.com/en/news/280151047.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/280151047.md)
---

# LG Chem's Two Lithium Battery Patent Appeals in China Rejected; Ronbay Technology: Favorable for Subsidiary's Patent Dispute Resolution with LG Chem

Recently, the Beijing Intellectual Property Court made a first-instance judgment on two Chinese invention patent invalidation administrative disputes initiated by LG Chem (Korea), rejecting LG Chem's litigation requests and upholding the CNIPA's examination decision to declare both patent rights entirely invalid.

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