Complex sentence: In "Apple v. Microsoft", the courts established that a look and feel copyright claim must demonstrate that specific elements of a user interface infringe on another work; a program's particular combination of user interface elements is not copyrightable.
Split into simpler sentences: In "Apple v. Microsoft", the courts established that a look and feel copyright claim must demonstrate that specific elements of a user interface infringe on another work. A program's particular combination of user interface elements is not copyrightable.