Copyrighted
Part of speech: adjective
Definition: Protected by a copyright.
Part of speech: verb
Definition: To obtain or secure a copyright for some literary or other artistic work.
Proprietary
Part of speech: adjective
Definition: Of or relating to property or ownership, as proprietary rights.Of or relating to the quality of being an owner, as the proprietary class.Manufactured exclusively by the owner of intellectual property rights (IPR), as with a patent or trade secret.Privately owned, as a proprietary lake.Possessive, jealous, or territorial.
Example sentence: I have observed private and proprietary colleges, like the University of Phoenix, and the market they serve. And I found it intriguing the way in which they are trying to deliver the product, with more accountability, for a price.