Patents by Inventor Donald C. Sheppard

Donald C. Sheppard 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: 20170173153
    Abstract: A Candida albicans bloodstream infections cause significant morbidity and mortality in hospitalized patients. Filament formation and adherence to host cells are critical virulence factors of C. albicans. Multiple filamentation regulatory pathways have been discovered, however the downstream effectors of these regulatory pathways remain unknown. The cell surface proteins in the ALS group are downstream effectors of the filamentation regulatory pathway. Particularly, Als1p mediates adherence to endothelial cells in vitro and is required for virulence. The blocking of adherence by the organism is described resulting from the use of a composition and method disclosed herein. Specifically, a pharmaceutical composition comprised of a gene, gene product, or specific antibody to the ALS gene family is administered as a vaccine to generate an immune response capable of blocking adherence of the organism.
    Type: Application
    Filed: June 13, 2016
    Publication date: June 22, 2017
    Inventors: John E. EDWARDS, JR., Scott G. FILLER, Donald C. SHEPPARD, Ashraf S. IBRAHIM, Yue FU, Brad J. SPELLBERG
  • Patent number: 9364539
    Abstract: A Candida albicans bloodstream infections cause significant morbidity and mortality in hospitalized patients. Filament formation and adherence to host cells are critical virulence factors of C. albicans. Multiple filamentation regulatory pathways have been discovered, however the downstream effectors of these regulatory pathways remain unknown. The cell surface proteins in the ALS group are downstream effectors of the filamentation regulatory pathway. Particularly, Als1p mediates adherence to endothelial cells in vitro and is required for virulence. The blocking of adherence by the organism is described resulting from the use of a composition and method disclosed herein. Specifically, a pharmaceutical composition comprised of a gene, gene product, or specific antibody to the ALS gene family is administered as a vaccine to generate an immune response capable of blocking adherence of the organism.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: June 14, 2016
    Assignee: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center
    Inventors: John E. Edwards, Jr., Scott G. Filler, Donald C. Sheppard, Ashraf S. Ibrahim, Yue Fu, Brad J. Spellberg
  • Publication number: 20140127243
    Abstract: A Candida albicans bloodstream infections cause significant morbidity and mortality in hospitalized patients. Filament formation and adherence to host cells are critical virulence factors of C. albicans. Multiple filamentation regulatory pathways have been discovered, however the downstream effectors of these regulatory pathways remain unknown. The cell surface proteins in the ALS group are downstream effectors of the filamentation regulatory pathway. Particularly, Als1p mediates adherence to endothelial cells in vitro and is required for virulence. The blocking of adherence by the organism is described resulting from the use of a composition and method disclosed herein. Specifically, a pharmaceutical composition comprised of a gene, gene product, or specific antibody to the ALS gene family is administered as a vaccine to generate an immune response capable of blocking adherence of the organism.
    Type: Application
    Filed: September 23, 2013
    Publication date: May 8, 2014
    Inventors: John E. Edwards, JR., Scott G. Filler, Donald C. Sheppard, Ashraf S. Ibrahim, Yue Fu, Brad J. Spellberg
  • Publication number: 20140127218
    Abstract: A Candida albicans bloodstream infections cause significant morbidity and mortality in hospitalized patients. Filament formation and adherence to host cells are critical virulence factors of C. albicans. Multiple filamentation regulatory pathways have been discovered, however the downstream effectors of these regulatory pathways remain unknown. The cell surface proteins in the ALS group are downstream effectors of the filamentation regulatory pathway. Particularly, Als1p mediates adherence to endothelial cells in vitro and is required for virulence. The blocking of adherence by the organism is described resulting from the use of a composition and method disclosed herein. Specifically, a pharmaceutical composition comprised of a gene, gene product, or specific antibody to the ALS gene family is administered as a vaccine to generate an immune response capable of blocking adherence of the organism.
    Type: Application
    Filed: September 23, 2013
    Publication date: May 8, 2014
    Inventors: John E. Edwards, JR., Scott G. Filler, Donald C. Sheppard, Ashraf S. Ibrahim, Yue Fu, Brad J. Spellberg
  • Patent number: 8541008
    Abstract: A Candida albicans bloodstream infections cause significant morbidity and mortality in hospitalized patients. Filament formation and adherence to host cells are critical virulence factors of C. albicans. Multiple filamentation regulatory pathways have been discovered, however the downstream effectors of these regulatory pathways remain unknown. The cell surface proteins in the ALS group are downstream effectors of the filamentation regulatory pathway. Particularly, Als1p mediates adherence to endothelial cells in vitro and is required for virulence. The blocking of adherence by the organism is described resulting from the use of a composition and method disclosed herein. Specifically, a pharmaceutical composition comprised of a gene, gene product, or specific antibody to the ALS gene family is administered as a vaccine to generate an immune response capable of blocking adherence of the organism.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: September 24, 2013
    Assignee: Los Angeles BioMedical Research Institute at Harbor-UCLA Medical Center
    Inventors: John E. Edwards, Jr., Scott G. Filler, Donald C. Sheppard, Ashraf S. Ibrahim, Yue Fu, Bradley J. Spellberg
  • Patent number: 7067138
    Abstract: A Candida albicans bloodstream infections cause significant morbidity and mortality in hospitalized patients. Filament formation and adherence to host cells are critical virulence factors of C. albicans. Multiple filamentation regulatory pathways have been discovered, however the downstream effectors of these regulatory pathways remain unknown. The cell surface protein, Als1p, is a downstream effector of the filamentation regulatory pathway and is regulated by Efg1p. Als1p mediates adherence to endothelial cells in vitro and is required for virulence. The blocking of adherence by the organism is described resulting from the use of a composition and method disclosed herein. Specifically, a pharmaceutical composition comprised of a gene product from the ALS1 gene family is administered as a vaccine to generate an immune response capable of blocking adherence of the organism.
    Type: Grant
    Filed: November 18, 2000
    Date of Patent: June 27, 2006
    Assignee: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center
    Inventors: John E. Edwards, Jr., Scott G. Filler, Donald C. Sheppard, Ashraf S. Ibrahim, Yue Fu, Bradley J. Spellberg
  • Publication number: 20030124134
    Abstract: A Candida albicans bloodstream infections cause significant morbidity and mortality in hospitalized patients. Filament formation and adherence to host cells are critical virulence factors of C. albicans. Multiple filamentation regulatory pathways have been discovered, however the downstream effectors of these regulatory pathways remain unknown. The cell surface proteins in the ALS group are downstream effectors of the filamentation regulatory pathway. Particularly, Als1p mediates adherence to endothelial cells in vitro and is required for virulence. The blocking of adherence by the organism is described resulting from the use of a composition and method disclosed herein. Specifically, a pharmaceutical composition comprised of a gene, gene product, or specific antibody to the ALS gene family is administered as a vaccine to generate an immune response capable of blocking adherence of the organism.
    Type: Application
    Filed: September 13, 2002
    Publication date: July 3, 2003
    Applicant: HARBOR-UCLA RESEARCH AND EDUCATION INSTITUTE
    Inventors: John E. Edwards, Scott G. Filler, Donald C. Sheppard, Ashraf Ibrahim, Yue Fu