Copyright is basics in development and therefore the authors have monopoly rights .But, the progress of Science is depended to modification& distribution of works .Now, copy left license is created and while a copyright generally enables a person to claim “all rights-reserved,” a copy left generally means “some – rights - reserved. There is the Shift from Copyright Licenses to Copy left Licenses. This article analyzes and highlight legal aspects about copy left.
Copyright is basics in development and therefore the authors have monopoly rights .But, the progress of Science is depended to modification& distribution of works .Now, copy left license is created and while a copyright generally enables a person to claim “all rights-reserved,” a copy left generally means “some – rights - reserved.
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