PTAB Dataset

Raw data for text documents (including Petitions, Written Decisions, Preliminary Response briefs) for Institution phase of Inter Partes Review (IPR) and related post-grant patent review challenges before United States Patent Trial & Appeal Board (PTAB). Includes metdata for case names, proceeding numbers, dates, and outcomes.本数据集收录美国专利审判与上诉委员会（United States Patent Trial & Appeal Board, PTAB）管辖下的双方复审程序（Inter Partes Review, IPR）及相关专利授权后复审挑战程序的立案阶段文本原始数据，涵盖复审请愿书、书面裁决书、初步答复意见书等文本类型。数据集包含案件名称、程序编号、审理日期及裁决结果等元数据。