Patents by Inventor René Etcheberrigaray

René Etcheberrigaray 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: 9539235
    Abstract: The present invention relates to compositions and methods to modulate ?-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Grant
    Filed: March 27, 2013
    Date of Patent: January 10, 2017
    Assignee: COGNITIVE RESEARCH ENTERPRISES, INC
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Patent number: 9446020
    Abstract: The present invention relates to compositions and methods to modulate ?-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: September 20, 2016
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Publication number: 20160051509
    Abstract: The present invention relates to compositions and methods to modulate ?-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Application
    Filed: November 2, 2015
    Publication date: February 25, 2016
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Publication number: 20130281522
    Abstract: The present invention relates to compositions and methods to modulate ?-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Application
    Filed: March 27, 2013
    Publication date: October 24, 2013
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Publication number: 20130072550
    Abstract: The present disclosure relates to methods of administering compounds for treating conditions associated with amyloid processing such as Alzheimer's Disease. Methods are disclosed comprising the step of administering a macrocyclic lactone, a benzolactam, a pyrrolidinone or a combination thereof to a subject in need in an amount effective to decrease soluble A?-40 or A?-42, or to lower total amyloid precursor protein (“APP”). Methods are also disclosed further comprising the step of identifying a subject with increased soluble A?-40 or A?-42 levels, or elevated APP levels compared to a control population.
    Type: Application
    Filed: September 10, 2012
    Publication date: March 21, 2013
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Publication number: 20110196028
    Abstract: This invention provides a method for isolating and identifying proteins participating in protein-protein interactions in a complex mixture. The method uses a chemically reactive supporting matrix to isolate proteins that in turn non-covalently bind other proteins. The supporting matrix is isolated, and the non-covalently bound proteins are subsequently released for analysis. Because the proteins are accessible to chemical manipulation at both the binding and release steps, identification of the non-covalently bound proteins yields information on specific classes of interacting proteins, such as calcium-dependent or substrate-dependent protein interactions. This permits selection of a subpopulation of proteins from a complex mixture on the basis of specified interaction criteria. The method has the advantage of screening the entire proteome simultaneously, unlike two-hybrid systems or phage display methods which can only detect proteins binding to a single bait protein at a time.
    Type: Application
    Filed: June 17, 2010
    Publication date: August 11, 2011
    Applicant: BLANCHETTE ROCKEFELLER NEUROSCIENCES INSTITUTE
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Publication number: 20070037871
    Abstract: The present invention relates to compositions and methods to modulate ?-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Application
    Filed: July 2, 2003
    Publication date: February 15, 2007
    Applicant: Blanchette Rockefeller Neurosciences Instiute
    Inventors: Rene Etcheberrigaray, Daniel Alkon
  • Publication number: 20050037984
    Abstract: The present invention relates to compositions and methods to modulate ?-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Application
    Filed: September 3, 2004
    Publication date: February 17, 2005
    Inventors: Rene Etcheberrigaray, Daniel Alkon
  • Patent number: 6825229
    Abstract: The present invention relates to compositions and methods to modulate &agr;-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: November 30, 2004
    Assignee: Blanchette Rockefeller Neurosciences Institute
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Publication number: 20040019018
    Abstract: Compounds of the general formula (I): wherein substituents at R1, R2, R3 and R4 have any of the values defined in the specification, and their pharmaceutically acceptable salts, are PKC modulators and are useful for treating diseases, such as, for example, cancers including prostate cancer, inflammatory, autoimmune and neurological disorders including Alzheimer's disease. Also disclosed are pharmaceutical compositions comprising compounds of formula (I), processes for preparing compounds of formula (I), and intermediates useful for preparing compounds of formula (I).
    Type: Application
    Filed: July 7, 2003
    Publication date: January 29, 2004
    Inventors: Lixin Qlao, Alan Kozikowski, Lianyun Zhao, Rene Etcheberrigaray
  • Publication number: 20030171356
    Abstract: The present invention relates to compositions and methods to modulate &agr;-secretase and/or to improve cognitive ability. The invention further relates the improved/enhanced cognitive ability in diseased individuals, particularly Alzheimer's Disease patients, and treatment thereof through increased sAPP production. Macrocyclic lactones (i.e. bryostatin class and neristatin class) are compounds preferred for use with the present composition. The present invention also provides methods for increasing the generation of non-amyloidogenic soluble APP comprising the activation of protein kinase C (PKC) by administering an effective amount of PKC activator(s).
    Type: Application
    Filed: June 13, 2002
    Publication date: September 11, 2003
    Applicant: Neurologic, Inc.
    Inventors: Rene Etcheberrigaray, Daniel L. Alkon
  • Publication number: 20030108956
    Abstract: The present invention provides methods for the diagnosis of Alzheimer's disease using human cells. Specifically, one method detects differences between potassium channels in cells from Alzheimer's patient and normal donors, and differences in intracellular calcium concentrations between Alzheimer's and normal cells in response to chemicals known to increase intracellular calcium levels. Other methods detect differences between the memory associated GTP binding Cp20 protein levels between Alzheimer's and normal cells.
    Type: Application
    Filed: August 16, 2002
    Publication date: June 12, 2003
    Inventors: Daniel L. Alkon, Rene Etcheberrigaray, Christopher S. Kim, Yi-Fan Han, Tom J. Nelson
  • Patent number: 6562783
    Abstract: The invention provides a compound of formula (I): or salts or hydrates thereof, useful as beta-secretase inhibitors. The invention further relates to a method of reducing plaque formation, particularly useful in the treatment of Alzheimer's disease.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: May 13, 2003
    Assignee: Neurologic, Inc.
    Inventors: Lixin Qiao, René Etcheberrigaray
  • Publication number: 20030078240
    Abstract: The invention provides a compound of formula (I): 1
    Type: Application
    Filed: October 21, 2002
    Publication date: April 24, 2003
    Applicant: Neurologic, Inc.
    Inventors: Rene Etcheberrigaray, Lixin Qiao
  • Publication number: 20030050302
    Abstract: A method for increasing the generation of non-amyloidogenic soluble APP comprising activation of protein kinase C (PKC) by administering an effective amount of at least one PKC activator. Also provided is a method for altering conditions associated with amyloid processing in order to enhance an &agr;-secretase pathway to generate soluble &agr;-amyloid precursor protein (&agr;-APP) so as to prevent &bgr;-amyloid aggregation comprising administering an effective amount of a benzolactam.
    Type: Application
    Filed: September 26, 2002
    Publication date: March 13, 2003
    Applicant: Neurologic, Inc.
    Inventors: Rene Etcheberrigaray, Lixin Qiao, Alan P. Kozikowski
  • Publication number: 20020187928
    Abstract: The invention provides a compound of formula (I): 1
    Type: Application
    Filed: May 30, 2001
    Publication date: December 12, 2002
    Inventors: Lixin Qiao, Rene Etcheberrigaray
  • Publication number: 20020098520
    Abstract: The present invention provides methods for the diagnosis of Alzheimer's disease using human cells. Specifically, one method detects differences between potassium channels in cells from Alzheimer's patient and normal donors, and differences in intracellular calcium concentrations between Alzheimer's and normal cells in response to chemicals known to increase intracellular calcium levels. Other methods detect differences between the memory associated GTP binding Cp20 protein levels between Alzheimer's and normal cells. In addition a diagnostic index for improved assessment between Alzheimer's and non Alzheimer's cells is provided.
    Type: Application
    Filed: October 9, 2001
    Publication date: July 25, 2002
    Inventors: Daniel L. Alkon, Rene Etcheberrigaray, Christopher S. Kim, Yi-Fan Han, Tom J. Nelson
  • Patent number: 6080582
    Abstract: The present invention provides methods for the diagnosis of Alzheimer's disease using human cells. Specifically, one method detects differences between potassium channels in cells from Alzheimer's patient and normal donors, and differences in intracellular calcium concentrations between Alzheimer's and normal cells in response to chemicals known to increase intracellular calcium levels. Other methods detect differences between the memory associated GTP binding Cp20 protein levels between Alzheimer's and normal cells.
    Type: Grant
    Filed: May 15, 1998
    Date of Patent: June 27, 2000
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Daniel L. Alkon, Rene Etcheberrigaray, Christopher S. Kim, Yi-Fan Han, Tom J. Nelson
  • Patent number: 5976816
    Abstract: The present invention provides methods for the diagnosis of Alzheimer's disease using human cells. Specifically, one method detects differences between potassium channels in cells from Alzheimer's patient and normal donors, and differences in intracellular calcium concentrations between Alzheimer's and normal cells in response to chemicals known to increase intracellular calcium levels. Other methods detect differences between the memory associated GTP binding Cp20 protein levels between Alzheimer's and normal cells.
    Type: Grant
    Filed: September 26, 1994
    Date of Patent: November 2, 1999
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Daniel L. Alkon, Rene Etcheberrigaray, Christopher S. Kim, Yi-Fan Han, Tom J. Nelson
  • Patent number: 5580748
    Abstract: The present invention is a method for the diagnosis of Alzheimer's disease using human cells. Specifically, the method detects differences between potassium channels in cells from Alzheimer's patient and normal donors, and differences in intracellular calcium concentrations between Alzheimer's and normal cells in response to chemicals known to increase intracellular calcium levels.
    Type: Grant
    Filed: May 3, 1993
    Date of Patent: December 3, 1996
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Daniel L. Alkon, Rene Etcheberrigaray, Etsuro Ito, Gary E. Gibson