Patents by Inventor David Hangauer

David Hangauer 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: 7807828
    Abstract: The invention relates to novel compounds and methods of using them for modulating sleep.
    Type: Grant
    Filed: August 10, 2006
    Date of Patent: October 5, 2010
    Assignee: Hypnion, Inc.
    Inventors: Michael Solomon, Dale Edgar, David Hangauer, Kazumi Shiosaki, James White
  • Patent number: 7563785
    Abstract: The invention relates to novel compounds and methods of using them for modulating sleep.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: July 21, 2009
    Assignee: Hypnion, Inc.
    Inventors: Dale Edgar, David Hangauer, Kazumi Shiosaki, Michael Solomon, James White
  • Publication number: 20070197783
    Abstract: The invention relates to compounds and methods for treating cell proliferation disorders.
    Type: Application
    Filed: April 26, 2007
    Publication date: August 23, 2007
    Inventor: David Hangauer
  • Publication number: 20070015752
    Abstract: The invention relates to compounds and methods for modulating one or more components of a kinase cascade.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 18, 2007
    Inventor: David Hangauer
  • Publication number: 20070004752
    Abstract: The invention includes benzisoxazole piperazine compositions and methods of using them for modulating sleep.
    Type: Application
    Filed: April 26, 2006
    Publication date: January 4, 2007
    Inventors: Daniel Coughlin, James White, Kazumi Shiosaki, David Hangauer, Michael Solomon, Dale Edgar
  • Publication number: 20060172971
    Abstract: The present invention provides a method for protecting against or treating hearing loss in a subject. This method involves administering an effective amount of a protein tyrosine kinase inhibitor to the subject to protect against or to treat hearing loss.
    Type: Application
    Filed: March 31, 2006
    Publication date: August 3, 2006
    Inventors: Thomas Nicotera, Donald Henderson, David Hangauer
  • Publication number: 20060160800
    Abstract: The invention relates to compounds and methods for treating cell proliferation disorders.
    Type: Application
    Filed: December 28, 2005
    Publication date: July 20, 2006
    Inventor: David Hangauer
  • Publication number: 20060094705
    Abstract: The invention relates to novel compounds and methods of using them for modulating sleep.
    Type: Application
    Filed: September 21, 2005
    Publication date: May 4, 2006
    Inventors: Dale Edgar, David Hangauer, Kazumi Shiosaki, Michael Solomon, James White
  • Publication number: 20060089401
    Abstract: The present invention provides a method for identifying inhibitors of protein kinases. Methods are also provided for inhibiting protein kinase activity. Specific non-peptide protein tyrosine kinase inhibitors are provided. The protein kinases produced using the method of the present invention may be used to treat a number of conditions in patients, including cancer, psoriasis, atherosclerosis, or immune system activity.
    Type: Application
    Filed: October 27, 2005
    Publication date: April 27, 2006
    Inventors: David Hangauer, Thomas Marsilje, Karen Milkiewicz
  • Publication number: 20060063928
    Abstract: The invention relates to novel compounds and methods of using them for modulating sleep.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 23, 2006
    Inventors: Dale Edgar, David Hangauer, Kazumi Shiosaki, Michael Solomon, James White
  • Publication number: 20060063754
    Abstract: The invention relates to methods of modulating sleep.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 23, 2006
    Inventors: Dale Edgar, David Hangauer, Kazumi Shiosaki, Michael Solomon, James White
  • Publication number: 20060063755
    Abstract: The invention relates to novel compounds and methods of using them for modulating sleep.
    Type: Application
    Filed: September 21, 2005
    Publication date: March 23, 2006
    Inventors: Dale Edgar, David Hangauer, Kazumi Shiosaki, Michael Solomon, James White
  • Publication number: 20060030544
    Abstract: The present invention provides a method for identifying inhibitors of protein kinases and/or protein phosphatases. Methods are also provided for inhibiting protein kinase and/or protein phosphatase activity. Specific non-peptide protein tyrosine kinase and/or protein phosphatase inhibitors are provided. The protein kinase or protein phosphatase inhibitors of the present invention may be used to treat a number of conditions in patients, including cancer, psoriasis, arthrosclerosis, immune system activity, Type II diabetes, and obesity.
    Type: Application
    Filed: October 7, 2005
    Publication date: February 9, 2006
    Inventors: David Hangauer, Moustafa El-Araby, Karen Milkiewicz
  • Publication number: 20060009465
    Abstract: The invention is directed to compositions used for treating sleep disorders. In addition, the invention provides convenient methods of treatment of a sleep disorder. Furthermore, the invention provides methods of treating sleep disorders using compositions that remain active for a discrete period of time to reduce side effects. More specifically, the invention is directed to the compositions and use of ester derivatized trazodone compounds for the treatment of sleep disorders.
    Type: Application
    Filed: January 21, 2003
    Publication date: January 12, 2006
    Inventors: Dale Edgar, David Hangauer, Harry Leighton
  • Publication number: 20050256165
    Abstract: The invention relates to novel doxepin analog compounds and methods of modulating sleep by administering such compounds, or a pharmaceutically effective salt thereof.
    Type: Application
    Filed: April 25, 2005
    Publication date: November 17, 2005
    Inventors: Dale Edgar, David Hangauer, James White, Michael Solomon
  • Publication number: 20050239838
    Abstract: The invention relates to novel antihistamines and methods of modulating sleep by administering a doxepin analog or a pharmaceutically effective salt thereof.
    Type: Application
    Filed: April 25, 2005
    Publication date: October 27, 2005
    Inventors: Dale Edgar, David Hangauer
  • Publication number: 20050176683
    Abstract: The present invention relates to tetrahydro-pyrrolo[1,2-a]imidazole-2,5-dione derivative compounds, hexahydro-pyrrolo[1,2-a]pyrimidine-2,6-dione derivative compounds, and combinatorial libraries comprising such compounds. The present invention also relates to methods of preparing such compounds. The methods first involve providing a functionalized resin solid support. Next, the functionalized resin solid support is reacted with amino acids under conditions effective to produce a resin bound dipeptide or tripeptide alcohol intermediate compound. Then, the resin bound dipeptide or tripeptide alcohol intermediate compound is oxidized under conditions effective to convert the resin bound dipeptide or tripeptide alcohol intermediate compound to a resin bound dipeptide or tripeptide aldehyde intermediate compound.
    Type: Application
    Filed: December 6, 2004
    Publication date: August 11, 2005
    Inventors: David Hangauer, Mohamed Al-Zahaby
  • Publication number: 20050171160
    Abstract: The invention relates to novel doxepin analog compounds and methods of modulating sleep by administering such compounds, or a pharmaceutically effective salt thereof.
    Type: Application
    Filed: December 10, 2004
    Publication date: August 4, 2005
    Inventors: Dale Edgar, David Hangauer, James White, Michael Solomon
  • Publication number: 20050153366
    Abstract: The present invention relates to 1,4-disubstituted naphthalene scaffold compounds and other closely related scaffold compounds. The present invention also relates to combinatorial libraries of such compounds. In addition, the present invention relates to a method of identifying a protein-protein interaction antagonist. The method first involves providing a compound as described herein. Next, the compound is contacted with interacting proteins of a protein-protein interaction target complex, whereby the compound is allowed to compete with the interacting proteins. Then, the activity of the compound for inhibiting formation of the protein-protein interaction target complex is measured. Finally, the compound that inhibits formation of the protein-protein interaction target complex is identified as a protein-protein interaction antagonist. Also disclosed is a method for modulating a protein-protein interaction.
    Type: Application
    Filed: December 6, 2004
    Publication date: July 14, 2005
    Inventors: David Hangauer, Tao Ji, Madison Lee, Steven Pruitt
  • Publication number: 20050143348
    Abstract: The invention relates to novel antihistamines and methods of modulating sleep by administering a doxepin analog or a pharmaceutically effective salt thereof.
    Type: Application
    Filed: April 23, 2004
    Publication date: June 30, 2005
    Inventors: Dale Edgar, David Hangauer, James White, Michael Solomon