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  • 1
    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Company
    Nature biotechnology 12 (1994), S. 766-768 
    ISSN: 1546-1696
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Process Engineering, Biotechnology, Nutrition Technology
    Notes: [Auszug] Ex parte Balzarini and Ex parte Brana—two recent decisions of the U.S. Patent and Trademark Office (PTO, Arlington, VA)—illustrate why it has proven increasingly difficult to convince the PTO that a bio-technological invention satisfies the usefulness criterion of the patent laws. In ...
    Type of Medium: Electronic Resource
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