Patents by Inventor Karen Duff

Karen Duff 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: 11261199
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: March 1, 2022
    Assignees: The Trustees of Columbia University in the City of New York, NY State Psychiatric Institute
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Patent number: 11230558
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: January 25, 2022
    Assignees: The Trustees of Columbia University in the City of New York, NY State Psychiatric Institute
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Patent number: 11008341
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: May 18, 2021
    Assignees: The Trustees of Columbia University in the City of New York, NY State Psychiatric Institute
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Patent number: 10865214
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: December 15, 2020
    Assignees: The Trustees of Columbia University in they City of New York, NY State Psychiatric Institute
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Publication number: 20200216469
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Application
    Filed: March 13, 2020
    Publication date: July 9, 2020
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Patent number: 10626124
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Grant
    Filed: July 5, 2018
    Date of Patent: April 21, 2020
    Assignees: The Trustees of Columbia University in the City of New York, NY State Psychiatric Institute
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Patent number: 10487091
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Grant
    Filed: April 5, 2017
    Date of Patent: November 26, 2019
    Assignees: The Trustees of Columbia University in the City of New York, NY State Psychiatric Institute
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Publication number: 20190112317
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 18, 2019
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Publication number: 20180319818
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 8, 2018
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Publication number: 20180312527
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 1, 2018
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Publication number: 20180312526
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Application
    Filed: July 5, 2018
    Publication date: November 1, 2018
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Publication number: 20170210759
    Abstract: The present application discloses compounds which are activators of autophagic flux and pharmaceutical compositions comprising said activators. It further discloses use of said compounds and pharmaceutical compositions in the treatment of neurodegenerative diseases, particularly proteinopathies and tauopathies such as Alzheimer's disease. It further discloses methods of enhancing autophagic flux.
    Type: Application
    Filed: April 5, 2017
    Publication date: July 27, 2017
    Inventors: Kirsten Alison Rinderspacher, Wai Yu, Karen Duff, Donald Landry, Shi-Xian Deng
  • Publication number: 20070118915
    Abstract: The invention provides transgenic mice comprising tau transgenes, and methods of preparing and using the transgenic mice. For example, the invention provides a transgenic mouse, the genome of the cells of which stably comprise a DNA molecule which comprises a human genomic DNA sequence comprising a human tau promoter and which DNA sequence encodes human tau.
    Type: Application
    Filed: December 19, 2006
    Publication date: May 24, 2007
    Inventors: Karen Duff, Peter Davies
  • Patent number: 7161060
    Abstract: The invention provides transgenic mice comprising tau transgenes, and methods of preparing and using the transgenic mice. For example, the invention provides a transgenic mouse, the genome of the cells of which stably comprise a DNA molecule which comprises a human genomic DNA sequence comprising a human tau promoter and which DNA sequence encodes human tau.
    Type: Grant
    Filed: July 16, 2003
    Date of Patent: January 9, 2007
    Assignees: Albert Einstein College of Medicine of Yeshiva University, Research Foundation for Mental Hygiene, Inc.
    Inventors: Karen Duff, Peter Davies
  • Publication number: 20050227941
    Abstract: The present invention describes a method of administering an A?-binding agent or drug which has affinity for amyloid beta (A?) in the periphery (blood) and reducing A? levels in the brain without the need for the agent or drug to enter the brain itself. The A?-binding agents utilized in the methods of the invention are preferably non-immunomodulating agents (e.g., antigenic peptides or antibodies) and bind to A? in the periphery, or blood. Such compounds do not significantly cross the blood/brain barrier, and yet they lower amyloid (A?) levels in the brain, thereby serving as safer, therapeutic and prophylactic treatments against diseases associated with A? in the brain, e.g., Alzheimer's Disease and amyloid angiopathy, as well as against other AD-related amyloidoses.
    Type: Application
    Filed: December 17, 2002
    Publication date: October 13, 2005
    Inventors: Karen Duff, Yasuji Matsuoka
  • Publication number: 20030131364
    Abstract: A method of preparing a transgenic animal model with enhanced, accelerated pathology for Alzheimer's Disease (AD) and the transgenic animal made by the method is disclosed. The method includes producing an F1 generation by crossing a first and second transgenic parent each carrying a different expressible transgene for differing aspects of the same desired phenotype associated with AD pathology. The offspring of the F1 generation are then screened and those which carry a transgene from each parental transgenic animal resulting in an enhanced pathology for Alzheimer's Disease are selected. In a preferred embodiment the AD-associated pathology is for amyloid accumulation. In an embodiment a mutant presenilin transgene and a transgene for a mutant amyloid precursor protein are used. In a further embodiment the mutant presenilin transgene is the PS1 M146L mutation and the mutant amyloid precursor protein transgene is the Swedish mutation (APP695 isoform containing a K670N,M671L mutation (APP770 numbering)).
    Type: Application
    Filed: January 23, 2003
    Publication date: July 10, 2003
    Inventor: Karen Duff
  • Publication number: 20030115621
    Abstract: The invention provides transgenic mice comprising tau transgenes, and methods of preparing and using the transgenic mice.
    Type: Application
    Filed: August 21, 2002
    Publication date: June 19, 2003
    Inventor: Karen Duff
  • Patent number: 5898094
    Abstract: A method of preparing a transgenic animal model with enhanced, accelerated pathology for Alzheimer's Disease (AD) and the transgenic animal made by the method is disclosed. The method includes producing an F.sub.1 generation by crossing a first and second transgenic parent each carrying a different expressible transgene for differing aspects of the same desired phenotype associated with AD pathology. The offspring of the F.sub.1 generation are then screened and those which carry a transgene from each parental transgenic animal resulting in an enhanced pathology for Alzheimer's Disease are selected. In a preferred embodiment the AD-associated pathology is for amyloid accumulation. In an embodiment a mutant presenilin transgene and a transgene for a mutant amyloid precursor protein are used.
    Type: Grant
    Filed: July 30, 1997
    Date of Patent: April 27, 1999
    Assignee: University of South Florida
    Inventors: Karen Duff, John Hardy