Patents by Inventor Ellen W. Baxter

Ellen W. Baxter 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).

  • Patent number: 7932261
    Abstract: The present invention is directed to macrocycle derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE, BACE1, Asp2 and memapsin2.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: April 26, 2011
    Assignee: Janssen Pharmaceutica NV
    Inventors: Ellen W. Baxter, François P. Bischoff, Hans De Winter, Chih Yung Ho, Yifang Huang, Michael H. Parker, Allen B. Reitz, Charles H. Reynolds, Eric D. Strobel
  • Patent number: 7776882
    Abstract: The present invention is directed to 2-amino-3,4-dihydro-quinoline derivatives, pharmaceutical compositions containing them and their use in the treatment of Alzheimer's disease (AD) and related disorders. The compounds of the invention are inhibitors of ?-secretase, also known as ?-site cleaving enzyme and BACE, BACE1, Asp2 and memapsin2.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: August 17, 2010
    Inventors: Ellen W. Baxter, Allen B. Reitz, Christopher John Creighton
  • Patent number: 7576105
    Abstract: The present invention is directed to N-benzyl substituted (piperidin-4-yl)aminobenzamido derivatives which are delta-opioid receptor modulators.
    Type: Grant
    Filed: December 21, 2005
    Date of Patent: August 18, 2009
    Assignee: Janssen Pharmaceutica, NV
    Inventors: Ellen W. Baxter, Allen B. Reitz
  • Publication number: 20080221116
    Abstract: The present invention relates to isoxazolines useful as selective ?1a/?1d adrenoreceptor antagonists for the treatment of benign prostatic hypertrophy and/or lower urinary tract symptoms as well as to pharmaceutical compositions comprising said compounds, processes to prepare these compounds, and the use of these compounds as ?1a/?1d adrenoreceptor modulators in a method of treatment.
    Type: Application
    Filed: September 14, 2007
    Publication date: September 11, 2008
    Inventors: Ellen W. Baxter, Samuel O. Nortey, Allen B. Reitz
  • Patent number: 6887876
    Abstract: Benzamidine derivatives are useful delta-opioid receptor modulators, agonists useful as analgesics and antagonists useful as immunosuppressants, antiinflammatory agents, agents for the treatment of neurological and psychiatric conditions, medicaments for drug and alcohol abuse, agents for treating gastritis and diarrhea, cardiovascular agents and agents for the treatment of respiratory diseases.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: May 3, 2005
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Ellen W. Baxter, Samuel O. Nortey, Allen B. Reitz
  • Publication number: 20040082612
    Abstract: The present invention is directed to N-benzyl substituted (piperidin-4-yl)aminobenzamido derivatives which are delta-opioid receptor modulators.
    Type: Application
    Filed: October 14, 2003
    Publication date: April 29, 2004
    Inventors: Ellen W. Baxter, Allen B. Reitz
  • Patent number: 6465486
    Abstract: Certain imidazo pyridines/quinolines of the formula: where n is 0, 1, 2; X is independently selected from the group consisting of C1-4alkyl, bromine, chlorine, iodide, trifluoromethyl, C1-4alkoxy, —SO2NH2, nitro, and two adjacent X may be fused to form the moiety:  whereby a saturated, partially unsaturated or aromatic six-membered fused ring is formed; Y is independently selected from the group consisting of hydrogen, hydroxy, C1-4alkyl, C1-4alkoxy, trifluoromethyl and phenyl; and Z is independently selected from the group consisting of hydroxy, C1-4alkyl, bromine, chlorine, iodide, trifluoromethyl, C1-4alkoxy, —SO2NH2 and nitro; are &agr;2-adrenoceptor modulators which are useful in the treatment of hypertension, glaucoma, sexual dysfunction, depression, attention deficit hyperactivity disorder, Parkinsonism, the need for anesthesia, cardiac arrythmia or the need for analgesia.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: October 15, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Ellen W. Baxter, Robert E. Boyd, John R. Carson, Michele C. Jetter, Allen B. Reitz
  • Publication number: 20020123489
    Abstract: Benzamidine derivatives are useful delta-opioid receptor modulators, agonists useful as analgesics and antagonists useful as immunosuppressants, antiinflammatory agents, agents for the treatment of neurological and psychiatric conditions, medicaments for drug and alcohol abuse, agents for treating gastritis and diarrhea, cardiovascular agents and agents for the treatment of respiratory diseases.
    Type: Application
    Filed: December 11, 2001
    Publication date: September 5, 2002
    Inventors: Ellen W. Baxter, Samuel O. Nortey, Allen B. Reitz
  • Patent number: 6426356
    Abstract: Certain imidazoethyl thiophenes/thiazoles and benzothiophenes of the formula: where Z is CH or N; and X is independently selected from the group consisting of hydrogen, C1-4alkyl, bromine, chlorine, iodide, trifluoromethyl, C4-1alkoxy and nitro; are &agr;2-adrenoceptor agonists/antagonists which are useful in the treatment of hypertension, glaucoma, sexual dysfunction, depression, attention deficit hyperactivity disorder, the need for anesthesia, cardiac arrythmia or the need for analgesia.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: July 30, 2002
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Ellen W. Baxter, Michele C. Jetter
  • Publication number: 20020025974
    Abstract: Certain imidazo benzthiophenes/thiazoles of the formula: 1
    Type: Application
    Filed: November 16, 1999
    Publication date: February 28, 2002
    Inventors: ELLEN W. BAXTER, ROBERT E. BOYD, JOHN R. CARSON, MICHELLE C. JETTER, ALLEN B. REITZ
  • Patent number: 6313309
    Abstract: 4-thionaphthyl-1H-imidazoles are &agr;2-adrenoceptor agonists/antagonists. As delta-opioid receptor agonists, such compounds are useful as analgesics. Depending on their agonist/antagonist effect, such compounds may also be useful agents to treat hypertension, glaucoma, sexual dysfunction, depression, attention deficit hyperactivity disorder, the need for anesthesia or cardiac arrythmia.
    Type: Grant
    Filed: April 5, 1999
    Date of Patent: November 6, 2001
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Ellen W. Baxter, Robert E. Boyd, Michelle C. Jetter, Mark McDonnell, Allen B. Reitz, Tina Morgan Ross
  • Patent number: 6201025
    Abstract: &bgr;-Aminotetralin derivatives of the formula: which are ligands for the neuropeptide Y Y5 (NPY5) receptor, methods of preparation and pharmaceutical compositions containing a &bgr;-aminotetralin derivative as the active ingredient are described. The 62 -aminotetralins are useful in the treatment of disorders and diseases associated with NPY receptor subtype Y5.
    Type: Grant
    Filed: October 6, 1999
    Date of Patent: March 13, 2001
    Assignee: Ortho-McNeil Pharmaceutical, Inc.
    Inventors: Scott L. Dax, Timothy W. Lovenberg, Ellen W. Baxter, John R. Carson, Donald W. Ludovici, Mark A. Youngman
  • Patent number: 5512566
    Abstract: Compounds represented by the general formula I: ##STR1## are disclosed as useful in treating diseases of the central nervous system.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: April 30, 1996
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Ellen W. Baxter, Allen B. Reitz
  • Patent number: 5332743
    Abstract: Compounds of the general formula I: ##STR1## are disclosed as potent antipsychotic agents. Novel methods of use and intermediates used to make the compounds of formula I are also disclosed.
    Type: Grant
    Filed: June 12, 1992
    Date of Patent: July 26, 1994
    Assignee: McNeilab, Inc.
    Inventors: Ellen W. Baxter, Allen B. Reitz
  • Patent number: 5290948
    Abstract: A process for converting 1,4- and 1,5-dicarbonyl sugars to pyrrolidine and piperidine amino sugars. Novel compounds resulting from this process are also described.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: March 1, 1994
    Assignee: McNeilab, Inc.
    Inventors: Allen B. Reitz, Ellen W. Baxter, Bruce E. Maryanoff