Copywritten-Copyrighted | Commonly Confused Words

Copywritten

/ˈkɒpiˌrɪtn̩/

Protected by copyright law, indicating that the right to copy, distribute, and modify is restricted

/ˈkɒpiraɪt/

Having legal right to reproduce, publish, or sell original work

Copywritten is not a standard form used in legal contexts for intellectual property rights; it is often mistakenly used in place of copyrighted.
Copyrighted refers to the ownership rights granted to creators for their original works.
Remember copyrighted with the right part indicating legal rights for a creative work.
Copywritten might make you think of writing copy or text, especially in advertising, but is not a standard term.
The correct term for legal protection of creative works is copyrighted, not copywritten.