Patents Represented by Attorney Ann Morgan

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  • Chemical compounds
    Patent number: RE39921
    Abstract: The invention relates to piperazine derivatives, to processes for their preparation, to pharmaceutical compositions containing them, and to their medical use. The novel compounds are antagonists of tachykinins, including substance P and other neurokinins.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: November 13, 2007
    Assignee: SmithKline Beecham Corporation
    Inventors: Giuseppe Alvaro, Romano DiFabio, Riccardo Giovannini, Giuseppe Guercio, Yves St-Denis, Antonella Ursini