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An original work of authorship that is considered published for purposes of copyright law. A work is 'published' when it is first made available to the public on an unrestricted basis. It is thus possible to display a work, or distribute it with restrictions on disclosure of its contents, without actually 'publishing' it. Both published and unpublished works are entitled to copyright protection, but some of the rules differ.

In trademark law, a mark that is not inherently distinctive becomes protected after developing a 'secondary meaning': great public recognition through long use and exposure in the marketplace. For example, though first names are not generally considered inherently distinctive, Ben & Jerry's Ice Cream has become so well known that it is now entitled to maximum trademark protection.

An ownership interest in the minerals contained in a particular parcel of land, with or without ownership of the surface of the land. The owner of mineral rights is usually entitled to either take the minerals from the land himself or receive a royalty from the party that actually extracts the minerals.

A trust used to postpone estate tax when more than the amount of the personal federal estate tax exemption is left to a non-U.S. citizen spouse by the other spouse. QDOT stands for qualified domestic trust.