Patents by Inventor Qubai Hu

Qubai Hu 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: 20130338202
    Abstract: Compounds and their pharmaceutically acceptable salts for treatment of synucleinopathies, such as Parkinson's disease and tauopathies.
    Type: Application
    Filed: March 1, 2012
    Publication date: December 19, 2013
    Applicant: PROTEO TECH, INC
    Inventors: Luke A. Esposito, Marisa C. Yadon, Joel Cummings, F. Michael Hudson, Thomas Lake, Franz F. Hefti, Geoffrey Golding, Seok-Rye Choi, Ximin Li, Alan D. Snow, Qubai Hu, Judy Cam
  • Patent number: 8455687
    Abstract: This invention relates to the use of bis- and tris-dihydroxyaryl compounds as well as sulfonamides, heteroaryls, tricycloalkyl and their analogs and pharmaceutically acceptable salts, for modulating tau aggregation and alleviating tauopathies, such as Alzheimer's disease (AD), Pick's disease (PiD), progressive supranuclear palsy (PSP), corticobasal degeneration (CBD) and familial frontotemporal dementia/Parkinsonism linked to chromosome 17 (FTDP-17), amyotrophic lateral sclerosis/Parkinsonism-dementia complex, argyrophilic grain dementia, dementia pugilistic, diffuse neurofibrillary tangles with calcification, progressive subcortical gliosis and tangle only dementia.
    Type: Grant
    Filed: January 20, 2011
    Date of Patent: June 4, 2013
    Assignee: ProteoTech, Inc.
    Inventors: Alan D Snow, Qubai Hu, Thomas Lake
  • Patent number: 8227643
    Abstract: This invention relates to bis- and tris-dihydroxyaryl compounds and their methylenedioxy analogs and pharmaceutically acceptable salts and their use in the modulation of Sirtuin 1 (Sirt1) and there use in neuroprotection for subject suffering from neurodegenerative diseases such as Alzheimer's disease, Huntington's disease, Amyotrophic lateral sclerosis, frontotemporal dementia, Parkinson's disease, including Parkinson's plus diseases such as multiple system atrophy, progressive supranuclear palsy, corticobasal degeneration and dementia with Lewy bodies, and in the manufacture of medicaments for such Sirt1 modulation and neuroprotection.
    Type: Grant
    Filed: January 12, 2010
    Date of Patent: July 24, 2012
    Assignee: ProteoTech, Inc.
    Inventors: Alan D. Snow, Qubai Hu, Judy A. Cam
  • Publication number: 20110275080
    Abstract: The identification of novel Syndecan-2 splice variants and their use in the diagnosis and therapeutic intervention of Alzheimer's disease and other amyloid diseases. In addition the use of new animal models expressing or devoid of syndecan-2 splice variants to effectively screen and identify potential therapeutic compounds for Alzheimer's disease.
    Type: Application
    Filed: November 8, 2010
    Publication date: November 10, 2011
    Inventors: Alan D. Snow, Qubai Hu, Judy A. Cam, Joel Cummings
  • Patent number: 8003612
    Abstract: Use of a peptide or pharmaceutical composition comprising Leu-Ala-Phe-Val-Leu-Arg-Lys-amide having at least one D amino acid for the reduction of beta-amyloid protein, modulating APP processing, modulating activity of APP secretases, treatment of beta-amyloid protein diseases and the treatment of Alzheimer's disease.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 23, 2011
    Assignee: Proteotech Inc.
    Inventors: Thomas Lake, Alan D. Snow, Gerardo Castillo, Beth Nguyen, Virginia Sanders, Qubai Hu, Judy A. Cam
  • Publication number: 20110144124
    Abstract: This invention relates to the use of bis- and tris-dihydroxyaryl compounds as well as sulfonamides, heteroaryls, tricycloalkyl and their analogs and pharmaceutically acceptable salts, for modulating tau aggregation and alleviating tauopathies, such as Alzheimer's disease (AD), Pick's disease (PiD), progressive supranuclear palsy (PSP), corticobasal degeneration (CBD) and familial frontotemporal dementia/Parkinsonism linked to chromosome 17 (FTDP-17), amyotrophic lateral sclerosis/Parkinsonism-dementia complex, argyrophilic grain dementia, dementia pugilistic, diffuse neurofibrillary tangles with calcification, progressive subcortical gliosis and tangle only dementia.
    Type: Application
    Filed: January 20, 2011
    Publication date: June 16, 2011
    Inventors: Alan D. Snow, Qubai Hu, Thomas Lake
  • Publication number: 20110015272
    Abstract: This invention relates to bis- and tris-dihydroxyaryl compounds and their methylenedioxy analogs and pharmaceutically acceptable salts and their use in the modulation of Sirtuin 1 (Sirt1) and there use in neuroprotection for subject suffering from neurodegenerative diseases such as Alzheimer's disease, Huntington's disease, Amyotrophic lateral sclerosis, frontotemporal dementia, Parkinson's disease, including Parkinson's plus diseases such as multiple system atrophy, progressive supranuclear palsy, corticobasal degeneration and dementia with Lewy bodies, and in the manufacture of medicaments for such Sirt1 modulation and neuroprotection.
    Type: Application
    Filed: January 12, 2010
    Publication date: January 20, 2011
    Inventors: Alan D. Snow, Qubai Hu, Judy A. Cam
  • Patent number: 7714170
    Abstract: Bis- and tris-dihydroxyaryl compounds and their methylenedioxy analogs and pharmaceutically acceptable esters, pharmaceutical compositions containing them, and their use in the treatment of amyloid diseases, especially A? amyloidosis, such as observed in Alzheimer's disease, use in the reduction of A? peptide in vivo, use in modulating APP processing, and use in modulating the activity of APP secretase.
    Type: Grant
    Filed: December 8, 2008
    Date of Patent: May 11, 2010
    Assignee: Proteotech, Inc.
    Inventors: Alan D. Snow, Qubai Hu, Judy A. Cam
  • Publication number: 20090253637
    Abstract: Use of a peptide or pharmaceutical composition comprising Leu-Ala-Phe-Val-Leu-Arg-Lys-amide having at least one D amino acid for the reduction of beta-amyloid protein, modulating APP processing, modulating activity of APP secretases, treatment of beta-amyloid protein diseases and the treatment of Alzheimer's disease.
    Type: Application
    Filed: November 26, 2008
    Publication date: October 8, 2009
    Inventors: Thomas Lake, Alan D. Snow, Gerrado Castillo, Beth Nguyen, Virginia Sanders, Qubai Hu, Judy A. Cam
  • Publication number: 20090214555
    Abstract: The identification of novel Syndecan-2 splice variants and their use in the diagnosis and therapeutic intervention of Alzheimer's disease and other amyloid diseases. In addition the use of new animal models expressing or devoid of syndecan-2 splice variants to effectively screen and identify potential therapeutic compounds for Alzheimer's disease.
    Type: Application
    Filed: February 27, 2009
    Publication date: August 27, 2009
    Inventors: Alan D. Snow, Qubai Hu, Judy A. Cam, Joel Cummings
  • Publication number: 20090143374
    Abstract: Bis- and tris-dihydroxyaryl compounds and their methylenedioxy analogs and pharmaceutically acceptable esters, pharmaceutical compositions containing them, and their use in the treatment of amyloid diseases, especially A? amyloidosis, such as observed in Alzheimer's disease, use in the reduction of A? peptide in vivo, use in modulating APP processing, and use in modulating the activity of APP secretase.
    Type: Application
    Filed: December 8, 2008
    Publication date: June 4, 2009
    Inventors: Alan D. Snow, Qubai Hu, Judy A. Cam