Patents by Inventor David Juergen Wustrow

David Juergen Wustrow 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: 6521650
    Abstract: Novel gamma aminobutyric acids of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, inflammation, and gastrointestinal damage. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: April 4, 2000
    Date of Patent: February 18, 2003
    Assignee: Pfizer, Inc.
    Inventors: Thomas Richard Belliotti, Justin Stephen Bryans, Thomas Capiris, David Christopher Horwell, Clare Octavia Kneen, David Juergen Wustrow
  • Patent number: 6518289
    Abstract: Novel amines of formulas (1), (1C), (1F), (1G) and (1H) or a pharmaceutical acceptable salt thereof wherein n is an integer of from 0 to 2; m is an integer of from 0 to 3; R is sulfonamide, amide, phosphonic acid, heterocycle, sulfonic acid, or hydroxamic acid; A′ is a bridged ring selected from (1), (2), (3), (4), (5) wherein is the point of attachment; Z1 to Z4 are each independently selected from hydrogen and methyl; o is an integer of from 1 to 4; and p is an integer of from 0 to 2. In formula (1) above R cannot be sulfonic acid when m is 2 and n is 1 are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, especially irritable bowel syndrome.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: February 11, 2003
    Assignee: Pfizer, Inc.
    Inventors: Justin Stephen Bryans, Thomas Capiris, David Christopher Horwell, Clare Octavia Kneen, David Juergen Wustrow
  • Patent number: 6436974
    Abstract: The instant invention is a novel series of amino heterocycles useful in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, and sleep disorders. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: November 30, 2001
    Date of Patent: August 20, 2002
    Assignee: Warner-Lambert Company
    Inventors: Thomas Richard Belliotti, Andrew John Thorpe, David Juergen Wustrow
  • Publication number: 20020072533
    Abstract: The invention relates to a method of preventing or treating cartilage damage by administering a GABA analog such as, for example, a compound of Formula 1
    Type: Application
    Filed: September 14, 2001
    Publication date: June 13, 2002
    Inventors: Denis Schrier, Howard Glenn Welgus, David Juergen Wustrow
  • Patent number: 6245801
    Abstract: Branched alkyl pyrrolidines of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, and neuropatnological disorders. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: June 12, 2001
    Assignee: Warner-Lambert Company
    Inventors: Justin Stephen Bryans, Ihoezo Victor Ekhato, David Christopher Horwell, Rong Ling, Jean-Marie Receveur, David Juergen Wustrow
  • Patent number: 6153650
    Abstract: Novel gamma aminobutyric acids of formula (I) are disclosed and are useful as agents in the treatment of epilepsy, faintness attacks, hypokinesia, cranial disorders, neurodegenerative disorders, depression, anxiety, panic, pain, neuropathological disorders, inflammation, and gastrointestinal damage. Processes for the preparation and intermediates useful in the preparation are also disclosed.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: November 28, 2000
    Assignee: Warner-Lambert Company
    Inventors: Justin Stephen Bryans, David Christopher Horwell, Clare Octavia Kneen, Andrew John Thorpe, David Juergen Wustrow
  • Patent number: 6087364
    Abstract: Compounds that are antagonists of dopamine D4 receptors, methods of treating psychosis and schizophrenia using the compounds, and pharmaceutically acceptable compositions that contain the dopamine D4 receptor antagonists are disclosed.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: July 11, 2000
    Assignee: Warner-Lambert Company
    Inventors: Thomas Richard Belliotti, David Juergen Wustrow
  • Patent number: 5945421
    Abstract: This invention relates to compounds that are antagonists of dopamine D4 receptors, to methods of treating psychosis and schizophrenia using a compound that is an antagonist of dopamine D4 receptors, and to pharmaceutically acceptable compositions that contain a dopamine D4 receptor antagonist.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: August 31, 1999
    Assignee: Warner-Lambert Company
    Inventors: Thomas Richard Belliotti, Clifton John Blankley, Suzanne Ross Kesten, Lawrence David Wise, David Juergen Wustrow
  • Patent number: 5922719
    Abstract: This invention relates to compounds that are antagonists of dopamine D4 receptors, to methods of treating psychosis and schizophrenia using a compound that is an antagonist of dopamine D4 receptors, and to pharmaceutically acceptable compositions that contain a dopamine D4 receptor antagonist.
    Type: Grant
    Filed: August 11, 1997
    Date of Patent: July 13, 1999
    Assignee: Warner-Lambert Company
    Inventors: Stephen Joseph Johnson, Suzanne Ross Kesten, Lawrence David Wise, David Juergen Wustrow
  • Patent number: 5710277
    Abstract: An improved process for the preparation of R(+)1,2,3,6-tetrahydro-4-phenyl-1-?(3-phenyl-3-cyclohexen-1-yl)methyl!pyri dine by a novel synthesis is described where 5-oxo-3-phenyl-3-cyclohexene-carboxylic acid is converted in five operations to the desired product, as well as processes for the resolution of 5-oxo-3-phenyl-3-cyclohexenecarboxylic acid using cinchonidine to afford (S)5-oxo-3-phenyl-3-cyclohexenecarboylic acid or .alpha.-chymotrypsin to selectively hydrolyze n-butyl 5-oxo-3-phenyl-3-cycohexenecarboxylate to afford (S)5-oxo-3-phenyl-3-cyclohexenecarboxylic acid as well as other valuable intermediates used in the processes.
    Type: Grant
    Filed: September 12, 1994
    Date of Patent: January 20, 1998
    Assignee: Warner-Lambert Company
    Inventors: Donald Eugene Butler, Jodette Gailey, Tung Van Le, William John Smith, III, David Juergen Wustrow