Patents Represented by Attorney, Agent or Law Firm Seth A. Jacobs
  • Patent number: 6664238
    Abstract: This invention relates to compounds of the formula 1 and to pharmaceutically acceptable salts and solvates thereof wherein X1, X2, R2, R15, R16 and R6 are as defined herein. The compounds of formula 1 are antibacterial and antiprotozoal agents that may be used to treat various bacterial and protozoal infections and disorders related to such infections. The invention also relates to pharmaceutical compositions containing the compounds of formula 1 and to methods of treating bacterial and protozoal infections by administering the compounds of formula 1.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: December 16, 2003
    Assignee: Pfizer Inc.
    Inventors: Wei-Guo Su, Takushi Kaneko, Yong-Jin Wu
  • Patent number: 6262272
    Abstract: A method for preparing pyrrole-carboxyamides which selectively bind to GABAa receptors; which comprises reacting 1,3-cycloakane-diones with bromoethylacetate followed by reaction of the resulting product with an acid halide followed by reaction with an aromatic amine and finally with an amonium source at an elevated temperature.
    Type: Grant
    Filed: January 19, 1999
    Date of Patent: July 17, 2001
    Assignee: Pfizer Inc
    Inventors: John Anthony Ragan, Teresa Woodall Makowski, David Jon Am Ende, Pamela Jane Clifford, Gregory Randall Young, Alyson Kay Conrad, Shane Allen Eisenbeis, George Joseph Quallich, Douglas John Meldrum Allen