Law Commons^™

Book Review: "Die Gemeinfreiheit: Begriff, Funktion, Dogmatik (The Public Domain: Concept, Function, Dogmatics)" By Alexander Peukert, Marketa Trimble

Scholarly Works

The reviewer considers a recent book by Alexander Peukert, the professor of civil and commercial law who specializes in international intellectual property law at Goethe University in Frankfurt am Main, Germany. Peukert has devoted the book to defining the limits of the public domain – the realm of intellectual activity in which works are free for anyone to use because the works are not protected by intellectual property rights, are protected but the protection has expired, are subject to an exception to the rights under the law, or are unprotected because the owner of the rights chooses not to enforce …

A Numerus Clausus Principle For Intellectual Property, Christina Mulligan

Scholarly Works

Real property can only be held and conveyed in a small number of forms, such as fee simple, life estate, and lease. This principle is known as numerus clausus, meaning “the number is closed.” For centuries, the principle has been central to the common-law system of property rights. Scholars have justified it as a mechanism for facilitating effective property alienation, maintaining low transaction costs in the buying and selling of property, and keeping the scope of property owners’ rights clear.

In contrast, the numerus clausus principle is essentially nonexistent in intellectual property law. In the context of patents and copyrights, …