Generally speaking, there are the following ways of writing:

1, the copyright belongs to xxxxxx;

2, can only be used for xxxxxxx；;

3. The use of this product must be approved by xxxxxxx, and offenders will be prosecuted.

Copyright statement refers to the oral or written claim of the right holder to create or obtain a licensed work, which generally includes the ownership of the right, the way of licensing the work, and the responsibility.