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Attorney in Beijing China Andrea Liang 梁雯律师
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Why Chinese Companies Are Taking Their Rival Firms to Court on Foreign Soil
On June 12, 2025, a spokesperson from the Munich District Court in Germany confirmed that Datang Mobile had initiated three patent infringement lawsuits against Xiaomi in a German court. The patents involved—EP2237607 (method and apparatus for cell handover), EP3713313 (uplink power control method and mobile communication terminal), and EP2315369 (method and apparatus for adaptive modulation […]
Andrea Liang 梁雯
Aug 13, 20253 min read
The MUJI Trademark Wars: 24 Years of Legal Battles and Implications for Foreign Brands in China
Introduction: Navigating a Commercial Paradox in China Retail Landscape In the bustling shopping centers of Shanghai and Beijing, consumers witness a unique intellectual property scenario unfolding firsthand. Two separate companies operate stores under the identical MUJI brand—Japan Ryohin Keikaku Co., Ltd. (Authentic MUJI) and Beijing Cottonfield Textile Co., Ltd. (Chinese MUJI)—located just meters apart yet […]
Andrea Liang 梁雯
Aug 11, 20255 min read
The Rising Tide of TOPCon Patent Wars: How China’s Solar Giants Battling for Technological Supremacy
Introduction: The New Frontier of Solar Innovation The global photovoltaic industry stands at a critical inflection point in late 2024. As nations accelerate renewable energy adoption, a technological arms race has erupted among China’s solar titans – Trina Solar, Canadian Solar, JinkoSolar, LONGi Energy, and JA Solar. At the heart of this conflict lies TOPCon […]
Andrea Liang 梁雯
Aug 8, 20255 min read
Navigating China’s Court System: A Hierarchical Framework
China’s judiciary operates through a meticulously structured four-level pyramid: 1. Foundation: Primary People’s CourtsSpread across every county and urban district, these 3,140 local courts handle the vast majority of first-instance civil cases. Think of them as regional workhorses – they resolve disputes involving smaller claim amounts, local contracts, and routine matters. Their judges are appointed […]
Andrea Liang 梁雯
Aug 7, 20254 min read
Court-Driven Unveiling of Makers in Trademark Infringement Battles
In trademark infringement cases involving the sale of counterfeit goods, rights holders commonly seek the cessation of production and sales, destruction of infringing inventory and equipment, as well as significant financial compensation. These demands effectively impose manufacturer-level responsibilities on the alleged infringers. Notably, many accused parties claim to act solely as sellers rather than producers, […]
Andrea Liang 梁雯
Aug 4, 20254 min read
CNIPA Examiner Article：Guidelines for Demonstrating Trademark Use
The article was excerpted from the original version published by the examiner in the Fifth Examination Division, Trademark Office, National Intellectual Property Administration. The correct use of trademarks is essential to the core interests of businesses. By following standardized trademark usage practices, companies can effectively reduce risks related to unfair competition, confidently navigate administrative trademark […]
Andrea Liang 梁雯
Aug 1, 20254 min read
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