Patents Represented by Attorney, Agent or Law Firm Leslie-Anne Horvath
  • Patent number: 6723743
    Abstract: This invention relates to low molecular weight, non-peptidic, non-peptidomimetic, organic molecules that act as modulators of mammalian complement C5a receptors, preferably ones that act as high affinity C5a receptor ligands and also to such ligands that act as antagonists or inverse agonists of complement C5a receptors, preferably human C5a receptors, Preferred compounds of the invention possess one or more, and preferably two or more, three or more, four or more, or all of the following properties in that they are; 1) multi-aryl in structure (having a plurality of un-fused or fused aryl groups), 2) heteroaryl in structure, 3) orally available in vivo (such that a sub-lethal or preferably a pharmaceutically acceptable oral dose can provide a detectable in vitro effect such as a reduction of C5a-induced neutropenia), 4) comprised of fewer than four, preferably fewer than three, or fewer than two, or no amide bonds, and 5) capable of inhibiting leukocyte chemotaxis at nanomolar concentrations and preferably at
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: April 20, 2004
    Assignee: Neurogen Corporation
    Inventors: Andrew Thurkauf, Xiao-shu He, He Zhao, John Peterson, Xiaoyan Zhang, Robbin Brodbeck, James Krause, George Maynard, Alan Hutchison
  • Patent number: 6509366
    Abstract: Disclosed are compounds of the formula: or the pharmaceutically acceptable non-toxic salts thereof wherein Y, R1, R2, R3, R4, R5, R6, R7 R7′ are variables defined herein, which compounds are modulators of Bradykinin B2 receptors. These compounds are therefore useful in the diagnosis and treatment of renal diseases, heart failure, hypertension, Meniere's disease, vaginal inflammation and pain, peripheral circulatory disorders, climacteric disturbance, retinochoroidal circulatory disorders, myocardial ischemia, myocardial infarction, postmyocardial infarction syndrome, angina pectoris, restenosis after percutaneous transluminal coronary angioplasty, hepatitis, liver cirrhosis, pancreatitis, ileus, diabetes, diabetic complications, male infertility, glaucoma, pain, asthma, and rhinitis, and for the increase of permeability of the blood-brain barrier or the blood-brain-tumor barrier.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: January 21, 2003
    Assignee: Neurogen Corporation
    Inventors: Stanislaw Rachwal, Alan Hutchison, Kenneth Shaw, George D. Maynard, Xiao-shu He, Robert DeSimone, Kevin Hodgetts
  • Patent number: 6482611
    Abstract: This invention provides novel human capsaicin receptors and the nucleotide sequences encoding these receptors. Also provided are vectors encoding these receptors and mammalian and non-mammalian cells expressing these vectors. Further provided are assays for identifying compounds that modulate capsaicin receptors and diagnostic assays for capsaicin receptor polymorphisms and aberrant capsaicin receptor expression.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: November 19, 2002
    Assignee: Neurogen Corporation
    Inventors: Daniel Cortright, James Krause
  • Patent number: 6420365
    Abstract: Disclosed are compounds of the formula: or the pharmaceutically acceptable non-toxic salts thereof wherein A, B, C, D, Y, R1, R3, R4, R5, and R6 are variables defined herein, which compounds are modulators of Bradykinin B2 receptors. These compounds are useful in the diagnosis and treatment of renal diseases, heart failure, hypertension, Meniere's disease, vaginal inflammation and pain, peripheral circulatory disorders, climacteric disturbance, retinochoroidal circulatory disorders, myocardial ischemia, myocardial infarction, postmyocardial infarction syndrome, angina pectoris, restenosis after percutaneous transluminal coronary angioplasty, hepatitis, liver cirrhosis, pancreatitis, ileus, diabetes, diabetic complications, male infertility, glaucoma, pain, asthma, and rhinitis and for the increase of permeability of the blood-brain barrier or the blood-brain-tumor barrier.
    Type: Grant
    Filed: January 17, 2001
    Date of Patent: July 16, 2002
    Assignee: Neurogen Corporation
    Inventors: John M. Peterson, Alan Hutchison, Kenneth Shaw, Kevin Hodgetts, George D. Maynard, Richard Lew