Patents by Inventor Grant Krafft

Grant Krafft 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: 20070264669
    Abstract: The present invention relates to methods for enhancing the cellular uptake and clearance of soluble oligomeric A? peptide assemblies from the environment surrounding both neuronal and non-neuronal cells. Oligomeric A? peptide assembly uptake and clearance is achieved via an agent that enhances insulin receptor signaling. Such ADDL uptake enhancers represent effective anti-ADDL therapeutics for use in the therapeutic treatment and/or prophylactic treatment of diseases including Alzheimer's disease, Down's syndrome, and the like, in which compromised nerve cell function is linked to the formation and/or the activity of soluble oligomeric A? peptide assemblies, also known as ADDLs, and ADDL-related assemblies.
    Type: Application
    Filed: May 11, 2007
    Publication date: November 15, 2007
    Inventors: Wei-Qin Zhao, Grant Krafft, William Klein
  • Publication number: 20070218499
    Abstract: Disclosed herein are antibodies that bind with high specificity to soluble oligomers of amyloid ? (Abeta) and methods of employing those antibodies. The antibodies are able to distinguish between Alzheimer's Disease (AD) and control human brain extracts. The antibodies identify endogenous Abeta oligomers in AD brain slices and also bind to Abeta oligomers on cultured hippocampal cells. The antibodies neutralize endogenous Abeta oligomers and Abeta oligomers produced in solution.
    Type: Application
    Filed: July 5, 2005
    Publication date: September 20, 2007
    Inventors: Mary Lambert, Pauline Velasco, Lei Chang, Kirsten Viola, Sara Fernandez, Pascale Lacor, Daliya Khuon, Yuesong Gong, William Klein, Grant Krafft
  • Publication number: 20070213512
    Abstract: The present invention provides amyloid ? peptide assemblies composed of at least three amyloid ? peptide subunits, wherein at least one of the amyloid ? peptide subunits is an amyloid ? peptide analog. The invention further relates to metal complexes of amyloid ? peptide assemblies and the use of amyloid ? peptide assemblies as vaccines and in the identification of agents that modulate assembly of the amyloid ? peptide subunits.
    Type: Application
    Filed: March 15, 2007
    Publication date: September 13, 2007
    Inventors: Grant Krafft, William Klein, Kirsten Viola, Mary Lambert, Todd Pray, Ray Lowe
  • Publication number: 20070048312
    Abstract: The invention herein comprises antibodies that bind to amyloid beta-derived diffusible ligands (ADDLs). ADDLs comprise amyloid ? protein assembled into soluble, globular, non-fibrillar, oligomeric structures capable of activating specific cellular processes.
    Type: Application
    Filed: July 31, 2006
    Publication date: March 1, 2007
    Inventors: William Klein, Grant Krafft, Mary Lambert, Kirsten Viola, Brett Chromy, Lei Chang
  • Publication number: 20060178302
    Abstract: The invention provides amyloid beta-derived dementing ligands (ADDLs) that comprise amyloid ? protein assembled into globular non-fibrillar oligomeric structures capable of activating specific cellular processes. The invention also provides methods for assaying the formation, presence, receptor protein binding and cellular activity of ADDLs, as well as compounds that block the formation or activity of ADDLs, and methods of identifying such compounds. The invention further provides methods of using ADDLs, and modulating ADDL formation and/or activity, inter alia in the treatment of learning and/or memory disorders.
    Type: Application
    Filed: April 6, 2005
    Publication date: August 10, 2006
    Inventors: Grant Krafft, William Klein, Brett Chromy, Mary Lambert, Caleb Finch, Todd Morgan, Pat Wals, Irina Rozovsky, Ann Barlow
  • Publication number: 20060166275
    Abstract: The invention described in this disclosure involves a new composition of matter, amyloid beta-derived dementing ligands (ADDL's). ADDLs consist of amyloid ? peptide assembled into soluble globular non-fibrillar oligomeric structures that are capable of activating specific cellular processes. The invention further encompasses methods for assaying the formation, presence, receptor protein binding and cellular activities of ADDLs. The invention further encompasses assay methods and inhibitor molecules for cellular signaling molecules activated by ADDLs. Also described are molecules that block proteins that promote the formation of ADDLs.
    Type: Application
    Filed: May 16, 2005
    Publication date: July 27, 2006
    Inventors: Grant Krafft, William Klein, Brett Chromy, Mary Lambert, Caleb Finch, Todd Morgan, Pat Wals, Irina Rozovsky, Ann Barlow
  • Publication number: 20050065075
    Abstract: The present invention relates to C34 peptide derivatives that are inhibitors of viral infection and/or exhibit antifusogenic properties. In particular, this invention relates to C34 derivatives having inhibiting activity against human immunodeficiency virus (HIV), respiratory syncytial virus (RSV), human parainfluenza virus (HPV), measles virus (MeV), and simian immunodeficiency virus (SIV) with long duration of action for the treatment of the respective viral infections.
    Type: Application
    Filed: May 31, 2002
    Publication date: March 24, 2005
    Inventors: John Erickson, Dominique Bridon, Martin Robitaille, Grant Krafft, Dong Xie, Elena Afonina, Jun Liang, Sandra DeMeyer
  • Publication number: 20040115263
    Abstract: The present invention provides for use of bupropion or a pharmaceutically acceptable salt thereof in the treatment of restless legs syndrome in humans.
    Type: Application
    Filed: August 20, 2003
    Publication date: June 17, 2004
    Inventors: David W. Robertson, Grant Krafft