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| Physics Colloquium,
March 1, 2011
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Patenting Nature: How the United States Reversed Course on the Patenting of Human Genes.”
Mark R. Freeman
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Appellate Staff, Civil Division, U.S. Department of Justice
For more than two decades, the United States Patent Office has granted patents for isolated human genes.
Indeed, 20% of the human genome is now claimed in United States patents. In 2010, however, a federal judge
in New York declared invalid the patents on the human genes for breast cancer, reasoning that human genes are
products of nature that cannot be made the subject of a patent. And to the surprise of many observers, the
United States government now agrees. Mark Freeman, a Justice Department attorney and the principal author of
the legal brief in which the government announced its reversal of position, will discuss the legal issues surrounding
the patenting of natural products, the breast-cancer gene litigation, and the government’s reconsidered view on the
patentability of human genes.
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