The present invention relates to a
patent document information management system, comprising: a permission management module, which is used for acquiring an account and a
password of a user, and determining an operation permission of the user account for each module of the patent
information management system; a basic-information entry module, which is used for storing basic information of a
patent application, wherein the basic information at least comprises a
patent application title, an applicant, an inventor, a contact
telephone number of the inventor, and an e-
mail address of the inventor; a customer correspondence module, which is used for storing a patent disclosure document of the applicant; an official-document management module, which is used for storing a plurality of official documents issued and outputted by a state authority for each
patent application; and a filing document management module, which is used for storing a plurality of documents filed with the state authority that correspond to each patent application submitted thereto.