Patent evaluation determination method, patent evaluation determination device, and patent evaluation determination program

摘要

The patent evaluation determination method includes an invention input step of receiving an input of an invention sentence relating to the invention, and a syntax extraction of the inputted invention sentence on a word-by-word basis, and then keyword extraction for extracting an arbitrary search keyword in the invention sentence. A step, a patent sentence group extracting step of extracting a patent sentence group containing the search keyword from the database using the extracted search keyword, and comparing the invention sentence and the sentence contained in the patent sentence group, and A determination step of determining the patentability of the invention text.