Patents Represented by Attorney Martha Munchhof

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  • Heterocyclo-alkylsulfonyl pyrazole derivatives
    Patent number: 6846930
    Abstract: The invention relates to compounds of formula 4: Wherein R1-R4 are defined as in the specification.
    Type: Grant
    Filed: August 25, 2003
    Date of Patent: January 25, 2005
    Assignee: Pfizer Inc.
    Inventors: Dennis E. Bourassa, Michael J. Castaldi, David B. Ripin