What materials are reviewed for the approval of invention patents?

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What materials are needed for the examination and approval of invention patents

What materials are needed for the examination and approval of invention patents and the documents required for application for invention patents The same: request for invention patent; description; claims; abstract of the description; if there are drawings, the drawings of the description and the drawings of the abstract can be submitted at the same time. The above documents are required to be in duplicate. Those who require the reduction of various patent fees may submit two fee reduction requests at the same time. The above documents must be printed text (typed or printed in Song font or imitation Song font with size 4, small 4 or 5, the handwriting must be black and must be clear; the paper must be A4 printing paper or copy paper; the center of the article should be at the distance from the paper Leave a 2.5cm margin on the top and left, and a 1.5cm margin on the right and bottom), and all use the table format specified by the Patent Office.

(1) Writing of request letter: Fill in the form according to the content and prompts.

(2) Writing of narrative: According to the name of the invention or utility model, the technical field to which it belongs, the background technology, the purpose of the invention and creation, the technical solution, the beneficial effects, These steps will be discussed one by one with further explanation and specific implementation methods in conjunction with the accompanying drawings.

(3) Drafting of claims: The claims should be divided into independent claims and dependent claims based on the claim. When there are multiple claims, they should be numbered sequentially with Arabic numerals. Generally, the first claim is an independent claim, and the remaining claims are dependent claims. If the technical features in the independent claim need to be further limited, That is, ancillary claims. Independent claims are usually divided into a preamble and a characteristic part: 1. The preamble, which states the name of the subject matter claimed and the necessary technical features that are common to the existing technology; 2. The characteristic part, using "its characteristics are..." ..” or similar terms, indicating the unique technical features that are different from the existing technology. The preamble and the characterizing part together constitute the scope of protection claimed by this patent application.

The writing of dependent claims includes the citation part and the qualification part: 1. The citation part: indicates the editing of the cited claim.No. and its subject name; 2. Qualified part: indicate the additional technical features claimed for protection.

(4) Drawing of the accompanying drawings of the book. Utility model patents must have drawings; invention patents generally have drawings, but if text alone is enough to describe the technical solution clearly and completely, there is no need for drawings. Drawings can take many forms:

1. For inventions and creations in the mechanical field, various views can be used to reflect the shape and structure of the product.

2. For inventions and creations in the field of electrical appliances, they can be circuit diagrams, block diagrams, and schematic diagrams;

3. For inventions and creations in the chemical field, chemical structural formulas can be used as accompanying drawings;

4. For method inventions, the accompanying drawings can be process flow charts showing each step of the method.

Requirements for drawings:

1. The drawings should comply with the national standards for mechanical drawing, that is, they should Use drawing tools (or computer drawing), use black ink to draw, the lines are even and clear, the drawing surface is not colored, there is no frame around the drawing, and do not use a pencil or round pen to draw, but the attached drawing does not need to indicate the proportion and size data.

2. The size and clarity of the attached drawings should ensure that when the drawing is reduced to 4×6 cm, each detail in the drawing can still be clearly distinguished, and Comply with the requirements for photographic plate making;

3. Several drawings of the same patent application can be drawn on the same special format paper and numbered sequentially with Arabic numerals. , expressed in the form of “Picture ××”.

4. If the same patent application has multiple pages of drawings, Arabic numerals should be used to write page numbers consecutively;

5. The reference signs used in the same patent application must be consistent, and signs not mentioned in the description shall not appear in the drawings; 6. The drawings shall not contain other annotations except necessary words.

(5) Writing of the abstract of the narrative book:

1. The abstract should state the invention or The technical field to which the utility model belongs, the technical problems to be solved, the main technical features and uses. For a product applying for a utility model, its shape, structure oror its combined characteristics. It should not be written as an advertisement or a simple product function introduction;

2. The abstract should not have a title and can be written continuously;

3. For inventions in the field of chemistry, the abstract may include the chemical formula among the applied chemical formulas that best describes the characteristics of the invention. The abstract may also include mathematical formulas or reactions.

4. The abstract does not need to be divided into paragraphs, and the full text should not exceed 200 words.

(6) Drawing of abstract drawings: If there are drawings in the narrative book, a separate drawing selected from the drawings in the narrative book should be submitted , a drawing that best illustrates the technical features shall be used as a summary drawing. The size and clarity of the drawing shall ensure that when the drawing is reduced to 4×6 cm, each detail in the drawing can still be clearly distinguished.

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