[{"data":1,"prerenderedAt":17},["ShallowReactive",2],{"case-study-prior-art-search-supporting-u-s-patent-invalidation-for-led-manufacturer":3},{"id":4,"title_en":5,"title_zh":6,"description_en":7,"description_zh":8,"content_en":9,"content_zh":10,"image":11,"is_published":12,"publish_date":13,"created_at":14,"updated_at":15,"slug":16,"is_recommended":12},"794f3705-4ba6-46da-a648-3f395511fb24","Prior Art Search Supporting U.S. Patent Invalidation for LED Manufacturer","为LED制造商提供支持美国专利无效宣告的现有技术检索","o reduce litigation and enforcement risks, a U.S. law firm engaged our team to conduct comprehensive prior art research and technical analysis targeting four granted U.S. patents asserted against the client’s products.","为降低诉讼和执法风险，一家美国律师事务所聘请我们的团队针对客户产品所涉及的四项已授权的美国专利进行全面的现有技术检索和技术分析。","\u003Cp>\u003Cstrong>Challenge\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>A Chinese LED lighting manufacturer expanding its business in the U.S. market faced competitive pressure from several patents owned by a competing company.\u003C\u002Fp>\u003Cp>To reduce litigation and enforcement risks, a U.S. law firm engaged our team to conduct \u003Cstrong>comprehensive prior art research and technical analysis\u003C\u002Fstrong> targeting \u003Cstrong>four granted U.S. patents\u003C\u002Fstrong> asserted against the client’s products.\u003C\u002Fp>\u003Cp>The objective was to identify strong prior art capable of challenging the validity of the asserted claims and to provide structured technical analysis suitable for use in U.S. legal proceedings.\u003C\u002Fp>\u003Chr>\u003Cp>\u003Cstrong>Approach\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>Our team conducted \u003Cstrong>deep prior art research across global patent and technical literature databases\u003C\u002Fstrong>, focusing on technologies related to LED tube lamp structures, driving circuits, and control mechanisms.\u003C\u002Fp>\u003Cp>The work included:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>Claim-by-claim technical analysis of the asserted patents\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>Identification of multiple prior art references from different jurisdictions\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>Preparation of \u003Cstrong>limitation-level claim charts\u003C\u002Fstrong> mapping prior art disclosures to each claim element\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>Development of multiple invalidity theories combining different references\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>The final deliverables were prepared in \u003Cstrong>structured English claim charts and evidence tables\u003C\u002Fstrong>, enabling the U.S. law firm to directly integrate the results into their legal strategy.\u003C\u002Fp>\u003Chr>\u003Cp>\u003Cstrong>Outcome\u003C\u002Fstrong>\u003C\u002Fp>\u003Cp>The search produced \u003Cstrong>extensive prior art evidence supporting invalidity arguments across all asserted claims\u003C\u002Fstrong> of the four U.S. patents.\u003C\u002Fp>\u003Cp>Key results included:\u003C\u002Fp>\u003Cul>\u003Cli>\u003Cp>Prior art identified for \u003Cstrong>every claim limitation across all asserted patents\u003C\u002Fstrong>\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>Multiple independent invalidity arguments supported by global references\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>Structured claim charts prepared in English for direct use by U.S. counsel\u003C\u002Fp>\u003C\u002Fli>\u003Cli>\u003Cp>Substantial strengthening of the client’s position in the U.S. market\u003C\u002Fp>\u003C\u002Fli>\u003C\u002Ful>\u003Cp>This project demonstrates our ability to deliver \u003Cstrong>litigation-grade prior art research and technical analysis\u003C\u002Fstrong> supporting international patent disputes.\u003C\u002Fp>","\u003Cp>挑战\u003C\u002Fp>\u003Cp>一家在美国市场拓展业务的中国LED照明制造商面临来自一家竞争对手公司多项专利的竞争压力。\u003C\u002Fp>\u003Cp>为降低诉讼和执法风险，一家美国律师事务所聘请我们的团队针对客户产品所涉及的四项已授权的美国专利进行全面的现有技术检索和技术分析。\u003C\u002Fp>\u003Cp>目标是识别能够挑战所述权利要求有效性的强现有技术，并提供适用于美国法律程序的结构化技术分析。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>方法\u003C\u002Fp>\u003Cp>我们的团队在全球专利和技术文献数据库中进行了深入的现有技术检索，重点关注与LED灯管结构、驱动电路和控制机制相关的技术。\u003C\u002Fp>\u003Cp>工作内容包括：\u003C\u002Fp>\u003Cp>- 对所涉专利进行权利要求的逐项分析\u003C\u002Fp>\u003Cp>- 检索来自全球不同地区的多个现有技术文献\u003C\u002Fp>\u003Cp>- 准备限定层级权利要求对照表，将现有技术公开内容映射到每个权利要求元素\u003C\u002Fp>\u003Cp>- 结合不同文献发展多种无效宣告策略\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>最终交付成果以结构化的英文权利要求对照表和证据表形式准备，使美国律师事务所能够将结果直接整合到其法律策略中。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>成果\u003C\u002Fp>\u003Cp>此次检索产生了广泛的现有技术证据，支持对四项美国专利所有被主张权利要求的无效宣告论点。\u003C\u002Fp>\u003Cp>主要成果包括：\u003C\u002Fp>\u003Cp>- 为所有被主张的每一项权利要求均检索到相匹配的现有技术\u003C\u002Fp>\u003Cp>- 由全球文献组合的多个无效宣告证据策略\u003C\u002Fp>\u003Cp>- 准备结构化的英文权利要求对照表，供美国法律顾问直接使用\u003C\u002Fp>\u003Cp> - 极大地增强了客户在美国市场的地位\u003C\u002Fp>\u003Cp>\u003C\u002Fp>\u003Cp>本项目展示了我们提供支持国际专利纠纷的诉讼级现有技术检索和技术分析的能力。\u003C\u002Fp>\u003Cp>\u003C\u002Fp>","https:\u002F\u002Fpgmwzzfursaowbawhloj.supabase.co\u002Fstorage\u002Fv1\u002Fobject\u002Fpublic\u002FPanello IP Agency\u002Fcases\u002F2faea531-0df3-4bd9-a29a-918ff35aede7.jpg",true,"2026-03-20","2026-03-20T08:16:56.252301+00:00","2026-03-25T14:44:36.287725+00:00","prior-art-search-supporting-u-s-patent-invalidation-for-led-manufacturer",1776341833578]