Words similar to copyrighted

Example sentences for: copyrighted

How can you use “copyrighted” in a sentence? Here are some example sentences to help you improve your vocabulary:

Martin Luther King Jr. himself copyrighted the "I Have a Dream" speech two days after he delivered it, and he sued a record company to enforce the copyright.
(Technically, the film itself is not copyrighted.
For example, The Columbia Encyclopedia , in an edition last copyrighted in 1940, has an appropriately long entry for “the founder of the USSR” under Lenin, Nikolai . How this mistake came about in the first place no one is certain.
Guthrie copyrighted the song in 1956.
Said company seems to have copyrighted all the materials, so I think it's clear what's going on.