Patents by Inventor Ashraf Ibrahim

Ashraf Ibrahim 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: 11292776
    Abstract: Novel compounds having inhibitory activity on the formation of fungal hyphae and biofilms, and therapeutic formulations and methods based on the novel inhibitors.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: April 5, 2022
    Assignee: University of Sharjah
    Inventors: Sameh Soliman, Ashraf Ibrahim, Rania Hamdy, Ayman Noreddin
  • Publication number: 20210284742
    Abstract: The invention provides a method of treating or preventing mucormycosis in a subject in need thereof, comprising administering to the subject a therapeutically-effective amount of an agent that inhibits a signaling pathway of a receptor selected from the group consisting of epidermal growth factor receptor, platelet derived growth factor receptor, ErbB2/Her2, progesterone receptor and a combination thereof.
    Type: Application
    Filed: June 28, 2019
    Publication date: September 16, 2021
    Inventors: Vincent Bruno, Tonya N. Watkins, Ashraf Ibrahim
  • Publication number: 20210179571
    Abstract: Novel compounds having inhibitory activity on the formation of fungal hyphae and biofilms, and therapeutic formulations and methods based on the novel inhibitors.
    Type: Application
    Filed: December 12, 2019
    Publication date: June 17, 2021
    Inventors: Sameh Soliman, Ashraf Ibrahim, Rania Hamdy, Ayman Noreddin
  • Publication number: 20180051068
    Abstract: Embodiments disclosed herein relate to compositions comprising extracellular thaumatin domain proteins, or portions thereof (e.g., CalA polypeptides, or portions thereof), and compositions comprising binding agents (e.g., antibodies, fragments thereof, and the like) that bind specifically to CalA polypeptides, and methods of using the same for preventing or treating a fungal infection.
    Type: Application
    Filed: January 14, 2016
    Publication date: February 22, 2018
    Inventors: Scott Filler, Hong Liu, Norma Solis, Ashraf Ibrahim
  • Patent number: 9842198
    Abstract: The present application is directed to methods and systems for identifying small molecule compounds in mixtures using a library comprising calculated structures and corresponding calculated mass spectral fragmentation patterns of known and/or hypothetical small molecule compounds that may be in the mixture and screening of a mass spectrum of the mixture using the library to identify matching fragmentation patterns. If a mass spectral fragmentation pattern present in the mass spectrum of the mixture matches a calculated fragmentation pattern of one of the known or hypothetical compounds this confirms the identity of a compound in the mixture as the known or hypothetical compound. The method represents a platform method that can be used for a multitude of purposes related to the screening and identification of compounds in mixtures.
    Type: Grant
    Filed: June 5, 2013
    Date of Patent: December 12, 2017
    Assignee: McMaster University
    Inventors: Nathan Magarvey, Aubrey Bailey Morgan Wyatt, Chad William Johnston, Ashraf Ibrahim, Bin Ma, Lian Yang
  • Publication number: 20150148242
    Abstract: The present application is directed to methods and systems for identifying small molecule compounds in mixtures using a library comprising calculated structures and corresponding calculated mass spectral fragmentation patterns of known and/or hypothetical small molecule compounds that may be in the mixture and screening of a mass spectrum of the mixture using the library to identify matching fragmentation patterns. If a mass spectral fragmentation pattern present in the mass spectrum of the mixture matches a calculated fragmentation pattern of one of the known or hypothetical compounds this confirms the identity of a compound in the mixture as the known or hypothetical compound. The method represents a platform method that can be used for a multitude of purposes related to the screening and identification of compounds in mixtures.
    Type: Application
    Filed: June 5, 2013
    Publication date: May 28, 2015
    Applicant: McMaster University
    Inventors: Nathan Magarvey, Aubrey Bailey Morgan Wyatt, Chad William Johnston, Ashraf Ibrahim, Bin Ma, Lian Yang
  • Publication number: 20140335092
    Abstract: The present invention provides vaccine compositions comprising OmpA, or antigenic fragments thereof, and related methods of active immunization against A. baumannii infection. The invention also provides antibodies and antigen-binding parts thereof that specifically bind to OmpA, and related methods of passive immunization against A. baumannii infection. The compositions and methods of the invention are useful for preventing or treating A. baumannii infections, including those caused by strains resistant to carbapenems and all other antibiotics except colistin or tigecycline, also referred to as extreme drug resistant (XDR) A. baumannii infections, and those resistant to every FDA approved antibiotic, also referred to as pan-drug resistant (PDR) A. baumannii infections.
    Type: Application
    Filed: May 15, 2014
    Publication date: November 13, 2014
    Applicant: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center
    Inventors: Brad J. SPELLBERG, Lin LIN, Ashraf IBRAHIM, Guanpingsheng LUO
  • Patent number: 8747846
    Abstract: The present invention provides vaccine compositions comprising OmpA, or antigenic fragments thereof, and related methods of active immunization against A. baumannii infection. The invention also provides antibodies and antigen-binding parts thereof that specifically bind to OmpA, and related methods of passive immunization against A. baumannii infection. The compositions and methods of the invention are useful for preventing or treating A. baumannii infections, including those caused by strains resistant to carbapenems and all other antibiotics except colistin or tigecycline, also referred to as extreme drug resistant (XDR) A. baumannii infections, and those resistant to every FDA approved antibiotic, also referred to as pan-drug resistant (PDR) A. baumannii infections.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: June 10, 2014
    Assignee: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center
    Inventors: Brad J. Spellberg, Lin Lin, Ashraf Ibrahim, Guanpingsheng Luo
  • Patent number: 8709446
    Abstract: The invention features HYR1 as a vaccine target and as a prophylactic strategy for combating disseminated candidiasis.
    Type: Grant
    Filed: July 2, 2010
    Date of Patent: April 29, 2014
    Assignee: Los Angeles Biomedical Research Institute at Harbor—UCLA Medical Center
    Inventors: Yue Fu, Guanpingsheng Luo, Ashraf Ibrahim, Brad Spellberg, John Edwards, Jr.
  • Publication number: 20120301474
    Abstract: The present invention provides vaccine compositions comprising OmpA, or antigenic fragments thereof, and related methods of active immunization against A. baumannii infection. The invention also provides antibodies and antigen-binding parts thereof that specifically bind to OmpA, and related methods of passive immunization against A. baumannii infection. The compositions and methods of the invention are useful for preventing or treating A. baumannii infections, including those caused by strains resistant to carbapenems and all other antibiotics except colistin or tigecycline, also referred to as extreme drug resistant (XDR) A. baumannii infections, and those resistant to every FDA approved antibiotic, also referred to as pan-drug resistant (PDR) A. baumannii infections.
    Type: Application
    Filed: May 11, 2012
    Publication date: November 29, 2012
    Applicant: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center
    Inventors: Brad J. Spellberg, Lin Lin, Ashraf Ibrahim, Guanpingsheng Luo
  • Publication number: 20120237534
    Abstract: The invention features HYR1 as a vaccine target and as a prophylactic strategy for combating disseminated candidiasis.
    Type: Application
    Filed: July 2, 2010
    Publication date: September 20, 2012
    Applicant: LOS ANGELES BIOMEDICAL RESEARCH INSTITUTE AT HARBOR-UCLA MEDICAL CENTER
    Inventors: Yue Fu, Guanpingsheng Luo, Ashraf Ibrahim, Brad Spellberg, John Edwards, JR.
  • Publication number: 20120014995
    Abstract: The invention provides a vaccine including an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, with an adjuvant in a pharmaceutically acceptable medium. The invention also provides a method of treating or preventing hematogenously disseminated or mucocutaneous candidiasis. The method includes administering an immunogenic amount of a vaccine an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, in a pharmaceutically acceptable medium. A method of treating or preventing disseminated candidiasis also is provided that includes administering an effective amount of an isolated Als protein family member having cell adhesion activity, or an functional fragment thereof, to inhibit the binding or invasion of Candida to a host cell or tissue.
    Type: Application
    Filed: January 10, 2011
    Publication date: January 19, 2012
    Inventors: John E. Edwards, JR., Ashraf Ibrahim, Brad J. Spellberg, Yue Fu, Scott G. Filler, Michael Yeaman
  • Publication number: 20090297562
    Abstract: The invention provides a vaccine including an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, with an adjuvant in a pharmaceutically acceptable medium. The invention also provides a method of treating or preventing hematogenously disseminated or mucocutaneous candidiasis. The method includes administering an immunogenic amount of a vaccine an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, in a pharmaceutically acceptable medium.
    Type: Application
    Filed: January 5, 2007
    Publication date: December 3, 2009
    Applicant: Los Angles Biomedical Research Institute at Harbor Ucla Medical Center
    Inventors: John Edwards, Scott Filler, Ashraf Ibrahim, Yue Fu, Brad Spellberg, Michael Yeaman
  • Publication number: 20090062255
    Abstract: The invention relates to a method for evaluating a chemotherapeutic potential of a candidate molecule. In evaluating the candidate molecule, the candidate molecule is tested for its ability to inhibit the in vitro growth of a cancer cell; to bind a cellular receptor produced by a cancer cell, wherein said receptor, such as a peripheral benzodiazepine receptor, is produced in a greater amount by said cancer cell than by a normal cell; and to inhibit the activity of at least one protein member of the MAPK pathway. The invention further relates to dibenzodiazepinone analogues and derivatives thereof.
    Type: Application
    Filed: August 15, 2008
    Publication date: March 5, 2009
    Applicant: THALLION PHARMACEUTICALS INC.
    Inventors: Henriette GOURDEAU, Pierre FALARDEAU, My-Anh WIOLAND, Nadia BOUFAIED, James B. MCALPINE, Mustapha AOUIDATE, Thierry BERTOMEU, Ashraf IBRAHIM
  • Patent number: 7384935
    Abstract: This invention relates to phosphate prodrugs of a farnesylated dibenzodiazepinone, to processes of their manufacture, to pharmaceutical compositions comprising the prodrugs, and to their use in the treatment of neoplasms.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: June 10, 2008
    Assignee: Thallion Pharmaceuticals, Inc.
    Inventors: Mustapha Aouidate, James B. McAlpine, Faustinus Yeboah, Ashraf Ibrahim, Arjun H. Banskota, Maxime Ranger, Gregory L. White
  • Publication number: 20070078112
    Abstract: This invention relates to phosphate prodrugs of a farnesylated dibenzodiazepinone, to processes of their manufacture, to pharmaceutical compositions comprising the prodrugs, and to their use in the treatment of neoplasms.
    Type: Application
    Filed: September 27, 2006
    Publication date: April 5, 2007
    Inventors: Mustapha Aouidate, James McAlpine, Faustinus Yeboah, Ashraf Ibrahim, Arjun Banskota, Maxime Ranger, Gregory White
  • Publication number: 20070077256
    Abstract: The invention provides a vaccine including an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, with an adjuvant in a pharmaceutically acceptable medium. The invention also provides a method of treating or preventing hematogenously disseminated or mucocutaneous candidiasis. The method includes administering an immunogenic amount of a vaccine an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, in a pharmaceutically acceptable medium. A method of treating or preventing disseminated candidiasis also is provided that includes administering an effective amount of an isolated Als protein family member having cell adhesion activity, or an functional fragment thereof, to inhibit the binding or invasion of Candida to a host cell or tissue.
    Type: Application
    Filed: January 6, 2006
    Publication date: April 5, 2007
    Inventors: John Edwards, Ashraf Ibrahim, Brad Spellberg, Yue Fu, Scott Filler, Michael Yeaman
  • Publication number: 20060182723
    Abstract: The invention is based, in part, on the discovery of a novel cell-based immunotherapy that can recapitulate neutrophil functions in neutropenic individuals afflicted with a microbial infection. The therapeutic compositions and methods of the invention are broadly applicable to treat any infection in a neutropenic individual, including infections caused by bacteria, fungi, protozoa, and viruses. The invention compositions of activated, irradiated HL-60 cells represent a practical, rapid cell-based immunotherapy for refractory infections.
    Type: Application
    Filed: January 25, 2006
    Publication date: August 17, 2006
    Inventors: Brad Spellberg, Ashraf Ibrahim, John Edwards
  • Publication number: 20060083750
    Abstract: The invention provides a vaccine including an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, with an adjuvant in a pharmaceutically acceptable medium. The invention also provides a method of treating or preventing disseminated candidiasis. The method includes administering an immunogenic amount of a vaccine an isolated Als protein family member having cell adhesion activity, or an immunogenic fragment thereof, in a pharmaceutically acceptable medium. A method of treating or preventing disseminated candidiasis also is provided that includes administering an effective amount of an isolated Als protein family member having cell adhesion activity, or an functional fragment thereof, to inhibit the binding or invasion of Candida to a host cell or tissue.
    Type: Application
    Filed: May 5, 2005
    Publication date: April 20, 2006
    Inventors: John Edwards, Scott Filler, Donald Sheppard, Ashraf Ibrahim, Yue Fu, Brad Spellberg, Michael Yeaman
  • 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