Abstract: A patent text generating device including a processor, and a memory including computer program code, the memory and the computer program code are configured to, with the processor, cause the patent text generating device to at least learn a plurality of correlations between a first claim of a patent document, a first description of the patent document, and a second description of a first prior art document to obtain a learning result, the first description being different from the first claim, and the first prior art document being correlated with the patent document, determine a patentability of a new claim, and generate text corresponding to a new claim based on the learning result and the new claim in response to determining the patentability of the new claim is equal to or greater than a level, the text being different from the new claim.

Abstract: A text generating device including at least one processor, and at least one memory including computer program code, wherein the at least one memory and the computer program code are configured to, with the at least one processor, cause the text generating device to determine a first patent classification of invention text, select a second patent classification corresponding to the first patent classification, extract a patent document corresponding to the second patent classification from a patent document database, the patent document being similar to the invention text, generate additional invention text associated with the invention text based on the patent document, the additional invention text being included in the patent document and not included in the invention text, and transmit the additional invention text to a terminal device.