What is the national patent number of Quan Jianna permeable flowing water device?

1. How long does it take to apply for a utility model patent? Applying for a patent for design or utility model does not require substantive examination, so the time is relatively short, about six months to one year. 2. Conditions for granting a patent for utility model: 1. Novelty: It means that before the filing date, no identical invention or utility model has been published in publications at home and abroad, publicly used in China or known to the public in other ways, and no identical invention or utility model has been applied to the patent administration department in the State Council by others and recorded in the patent application documents published after the filing date. 2. Creativity: Compared with the existing technology before the filing date, the utility model has substantial features and progress. 3. Practicality: It means that the utility model can be manufactured or used and can produce positive effects. 3. Materials to be submitted when applying for a patent for utility model: 1. The name of the utility model patent; 2. Technical field and background of utility model patent; 3. The purpose of the utility model is realized; 4. Technical scheme to achieve the purpose of utility model: the product utility model requires a detailed description of the product structure; 5. Attached drawings (attached drawings are required): You can clearly see the structure of the product and distinguish the connection relationship of each part, but it is an exploded view, a sectional view, etc. 6. Specific embodiment (complete the specific implementation of this utility model); 7. The effect that the utility model can achieve; 8. The applicant needs the seal of the unit; Personal signature of the applicant for personal needs; 9. A copy of the business license required by the applicant; If the applicant is an individual, a copy of the personal identity card is required; 10, providing the applicant's name, detailed address, telephone number, postcode, designer's name and other clear materials. Can check, how to check the patent? 1. Log on to China National Intellectual Property Administration website or China Patent Network (address is Baidu). 2. Click "Advanced Search" in the patent search section on the right. Enter the key words you know, such as patent number or patent name, and then click the red search button. 4. Get all relevant patent search tables, select a patent and enter the specific title page of the patent. 5. If you are prompted to install the plug-in, install it as required, otherwise you can't browse the manual. 6. Click the manual button at the bottom of the patent number to enter the manual page, where you can browse the specific content. 7. Click the Save button in the top line to select the download path, and then click OK to download successfully.