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Intellectual Property Law

University of Pennsylvania Carey Law School

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Patents

Articles 61 - 62 of 62

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Information Wants To Be Free: Intellectual Property And The Mythologies Of Control, R. Polk Wagner Jan 2003

Information Wants To Be Free: Intellectual Property And The Mythologies Of Control, R. Polk Wagner

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This article challenges a central tenet of the recent criticism of intellectual property rights: the suggestion that the control conferred by such rights is detrimental to the continued flourishing of a public domain of ideas and information. I argue that such theories understate the significance of the intangible nature of information, and thus overlook the contribution that even perfectly controlled intellectual creations make to the public domain. In addition, I show that perfect control of propertized information - an animating assumption in much of the contemporary criticism - is both counterfactual and likely to remain so. These findings suggest that …


Reconsidering Estoppel: Patent Administration And The Failure Of Festo, R. Polk Wagner Jan 2002

Reconsidering Estoppel: Patent Administration And The Failure Of Festo, R. Polk Wagner

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Last Term, in Festo Corporation v. Shoketsu Kinzoku Kogyo Kabashuki Co., the United States Supreme Court missed perhaps the most important opportunity for patent law reform in two decades. At the core of the failure to grasp the implications of "prosecution history estoppel" - a judicially-crafted principle limiting the enforceable scope of patents based on acts occurring during their application process - is the heretofore universal (but ultimately unsupportable) view of the doctrine as an arbitrary ex post limitation on patent scope. This Article demonstrates the serious flaws in this traditionalist approach, and develops a new theory of prosecution history …