The technical scheme of this product can be applied for utility model.
Practicality can only be applied to protect the structure of the product itself, and the requirements for creativity examination are lower than those for invention patents, and the protection period is 10 years.
Inventions can apply for product structure and production method, but the requirements for creativity examination are higher than those for utility patents, and the protection period is 20 years.
If you need to protect the production method, you must choose the invention.
In addition, not all methods and products are protected, and at the same time, it is necessary to meet the requirements of protected objects in laws 2, 5 and 25 and the requirements of practicality in law 22.