1, and the characters should be simplified Chinese characters.
2. The font should be Song Dynasty, imitation Song Dynasty or regular script, and cursive script or other fonts are not allowed.
3, font size, not limited, only the word height should be between 3.5 mm and 4.5 mm, and the line spacing should be between 2.5 mm and 3.5 mm.
Requirements for printing paper and layout:
1, paper, white (A4), its quality should be equal to or higher than 80g offset paper.
2. Margins, 25mm for top and bottom, and 15mm for left and right.
3. Layout, single-sided and vertical. Write horizontally from left to right, not in columns. If the drawing needs to be placed horizontally, the top of the drawing should face the left side of the paper.
Extended data:
To apply for a patent, you need to prepare the following materials, which is the premise of the audit process.
1. Description of the invented product, which is the most important, including the name of the product, the description of the product, the manufacturing method or the way of using the invented method, and the method that the inventor thinks is the best for the invention. Must truthfully explain, generally explain the degree to which relevant professionals can make products. The scope of protection is pointed out in the specification.
2. Basic drawings or design drawings of products.
3. The applicant's product statement or affidavit.
None of the above documents can be omitted, because the writing format is particularly strict, so in general, you can find some agencies or entrust professionals to assist the applicant.
After submitting the above three materials to the Patent Office, it will be accepted by the Patent Office. After receiving the notification of acceptance, the applicant shall promptly pay the necessary application fee to the Patent Office, and if it is an invention patent, it shall also submit the examination fee or other required fees. After payment, the patent office will ask the applicant to wait for the notice.
After receiving the authorization notice from the Patent Office, the applicant has to pay the evidence fee and the annual fee for the first year of the patent, and then wait for the Patent Office to issue the patent certificate. When the applicant receives the patent certificate, it means that the patent application is successful.
References:
Baidu Encyclopedia-Patent Application