PATENT INFORMATION PROCESSING SYSTEM, PATENT INFORMATION PROCESSING METHOD, PATENT INFORMATION PROCESSING PROGRAM, AND STORAGE MEDIUM RECORDING PATENT INFORMATION PROCESSING PROGRAM

摘要

PROBLEM TO BE SOLVED: To obtain information for determining whether prior-art search performed in the past for an invention for patent application was appropriate or not.;SOLUTION: A patent information processing system 2 includes a means accumulating search results of prior-art literature search for an invention of a search object; a means accumulating cited literatures cited in an examination in the Patent Office for the invention; and a means comparing a technical literature that is a search result with each cited literature to determine the matching degree thereof.;COPYRIGHT: (C)2007,JPO&INPIT