Core Viewpoint - TianNai Technology (688116) faces a significant setback as the National Intellectual Property Administration declared its "Cnano and logo" trademark invalid, reversing a previous court ruling in its favor [2][9]. Group 1: Trademark Dispute - The trademark dispute between TianNai Technology and Shandong Dazhan Nano Materials Co., Ltd. has been ongoing for several years, with a previous court ruling in 2023 favoring TianNai Technology [2][6]. - The National Intellectual Property Administration's recent ruling has prompted TianNai Technology to prepare for an appeal to the Beijing Intellectual Property Court [4][5]. - TianNai Technology claims that the trademark "Cnano" has established a strong association with its brand and has significant recognition in the industry [7][8]. Group 2: Market Position and Product Offerings - TianNai Technology specializes in the research, production, and application of carbon nanotubes and graphene, with products including carbon nanotube powder and conductive pastes [3]. - According to GGII statistics, TianNai Technology holds the leading market share in carbon nanotube conductive pastes, with shares of 40.3%, 46.7%, and 53.2% from 2022 to 2024, respectively [3]. Group 3: Company Strategy and Impact - The company has established a comprehensive intellectual property defense system and has registered alternative trademarks to mitigate potential impacts from the current dispute [5]. - TianNai Technology asserts that the trademark dispute will not significantly affect its core competitiveness or operational capabilities, regardless of the court's final decision [5].

OpenAI因商标（纠纷）问题而将Nony Ive从网站的合作伙伴关系（栏目）删除。 两家公司称，商标投诉是"毫无依据的"，将（通过法律等途径）予以回应。 ...

OpenAI因商标纠纷问题而将Nony Ive从网站的合作伙伴关系栏目删除。 ...

中华商标协会商标海外维权工作委员会 中国企业海外商标 品牌发展报告 中国大陆企业近10年海外商标布局与维权 趋势分析（2015-2024） 报告编写单位 中华商标协会商标海外维权工作委员会 科睿唯安信息服务（北京）有限公司 超凡知识产权服务股份有限公司 中国企业海外商标品牌发展报告 中国大陆企业近10年海外商标布局与维权趋势分析（2015-2024) 前言 2015年至2024年，"一带一路"倡议有力推动了企业拓展新兴市场，跨境电 商呈现爆发式增长，促使中国企业积极布局海外商标。与此同时，国内市场竞争 日趋激烈，品牌出海成为新的增长点。在此背景下，中国大陆企业在海外商标申 请和纠纷案件方面均呈现显著增长趋势。中国企业的国际化进程不断加速，但也 面临着知识产权保护与侵权的双重挑战。本报告深入分析了中国大陆企业近10年 海外商标申请趋势及近10年海外商标纠纷情况，希望借此为中国大陆企业提供有 益的启示和参考。 目录 一、中国大陆企业海外商标布局情况分析 | （一）近10年中国大陆企业的海外商标申请趋势 | 01 | | --- | --- | | 1.数量激增 | 01 | | 2.地域分布变化 | 01 | | ...