What are the text and writing requirements for patent application documents
Application documents All parts use Chinese characters. If there is no unified Chinese translation for foreign names, place names and scientific and technological terms, the English or original text should be indicated in brackets after the Chinese. If the attachment or certificate provided by the applicant is in a foreign language, it should be accompanied by a Chinese translation. The application documents, including the request letter, should be typed or printed in Song font, imitation Song font or regular script. The handwriting should be black and the character height should be 3.5 to 4.5 mm. between, the line spacing should be 2.
Between 5~3.5 mm. If it is required to submit two documents, one of them should be the original and the other should be a copy, and the contents of the two documents must be consistent. If there are pictures in the application documents, they should be drawn with ink and drawing tools, or drawn with drawing software. The lines should be even and clear and must not be altered. Engineering blueprints may not be used.
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