About the problem on the sticker ~ ~ ~ and the patent problem.

1, yes.

It's not the patent, it's the patent you want to apply for. It's up to you. Appearance patents only protect the appearance of products, utility model patents can only protect the technical scheme of products, and invention patents can protect the technical scheme of products and methods at the same time. If you want to protect a purpose, which belongs to the technical scheme of the method, you can only apply for an invention patent; If you want to protect the sticker itself, you can apply for invention or utility model; If you just want to protect the appearance, apply for an appearance patent.

3. The application fee for appearance utility model is 500 yuan, and it shall be paid above 200 yuan when authorized; The application fee for invention patent is 900+ publishing and printing fee is 50+ substantive examination fee is 2500, and the fee for authorization is more than 200.