1. The main function of the manual is to disclose new inventions clearly and completely.

2, is to request or determine the scope of legal protection. Patent specification is a kind of patent literature, which refers to the official document or its publication containing title page, patent claim, specification and other components, describing the content and limited scope of invention and creation. Among them, the title page in the patent specification is the file part that reveals the basic information of each patent. The basic patent information disclosed on the title page includes: patent application time, application number, applicant or patentee, inventor, name of invention-creation, brief introduction of invention-creation and main drawings (mechanical diagram, circuit diagram, chemical structure diagram, etc. -If any), the classification number of the technical field to which the invention belongs, the time of publication or authorization, the contribution number, the national institution that published the patent document, etc.