Patents by Inventor Lance Pfeifer

Lance Pfeifer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070112045
    Abstract: The present invention is directed to compounds represented by the following structural formula, Formula (I): wherein: (a) X is selected from the group consisting of a single bond, O, S, S(O)2 and N; (b) U is an aliphatic linker; (c) Y is selected from the group consisting of O, C, S, NH and a single bond; (d) W is N, O or S; (e) E is C(R3)(R4)A or A and wherein; (f) A is selected from the group consisting of carboxyl, tetrazole, C1-C6 alkylnitrile, carboxamide, sulfonamide and acylsufonamide. The other substituents are defined in the claims; the compounds are modulators of peroxisome proleferator activated receptors (PPARs) and are useful for the treatment of diabetes and other metabolic disorders.
    Type: Application
    Filed: December 21, 2004
    Publication date: May 17, 2007
    Inventors: Nathan Mantlo, Antonio Navarro, Ashraf Saeed, Douglas Gernert, Tianwei Ma, Lance Pfeifer
  • Publication number: 20070106082
    Abstract: This invention relates to novel heterocycles which are antagonists at the melanin-concentrating hormone receptor 1 (MCHR1), also referred to as 11CBy, to pharmaceutical compositions containing them, to processes for their preparation, and to their use in medicines.
    Type: Application
    Filed: April 8, 2004
    Publication date: May 10, 2007
    Inventors: Gregory Durst, Bryan Norman, Lance Pfeifer, Timothy Richardson
  • Publication number: 20060199858
    Abstract: The present invention relates to substituted benzopyran derivatives, stereoisomers, and pharmaceutical acceptable salts thereof and processes for the preparation of the same. The compounds of the present invention are useful as Estrogen Receptor ? agonists. Such agonists are useful for the treating Estrogen Receptor ? mediated diseases such as prostate cancer or BPH.
    Type: Application
    Filed: April 8, 2004
    Publication date: September 7, 2006
    Inventors: Gregory Durst, Bryan Norman, Lance Pfeifer, Timothy Richardson