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).
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Patent number: 11292776Abstract: Novel compounds having inhibitory activity on the formation of fungal hyphae and biofilms, and therapeutic formulations and methods based on the novel inhibitors.Type: GrantFiled: December 12, 2019Date of Patent: April 5, 2022Assignee: University of SharjahInventors: Sameh Soliman, Ashraf Ibrahim, Rania Hamdy, Ayman Noreddin
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Publication number: 20210284742Abstract: 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: ApplicationFiled: June 28, 2019Publication date: September 16, 2021Inventors: Vincent Bruno, Tonya N. Watkins, Ashraf Ibrahim
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Publication number: 20210179571Abstract: Novel compounds having inhibitory activity on the formation of fungal hyphae and biofilms, and therapeutic formulations and methods based on the novel inhibitors.Type: ApplicationFiled: December 12, 2019Publication date: June 17, 2021Inventors: Sameh Soliman, Ashraf Ibrahim, Rania Hamdy, Ayman Noreddin
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Publication number: 20180051068Abstract: 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: ApplicationFiled: January 14, 2016Publication date: February 22, 2018Inventors: Scott Filler, Hong Liu, Norma Solis, Ashraf Ibrahim
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Patent number: 9842198Abstract: 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: GrantFiled: June 5, 2013Date of Patent: December 12, 2017Assignee: McMaster UniversityInventors: Nathan Magarvey, Aubrey Bailey Morgan Wyatt, Chad William Johnston, Ashraf Ibrahim, Bin Ma, Lian Yang
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Publication number: 20150148242Abstract: 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: ApplicationFiled: June 5, 2013Publication date: May 28, 2015Applicant: McMaster UniversityInventors: Nathan Magarvey, Aubrey Bailey Morgan Wyatt, Chad William Johnston, Ashraf Ibrahim, Bin Ma, Lian Yang
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Publication number: 20140335092Abstract: 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: ApplicationFiled: May 15, 2014Publication date: November 13, 2014Applicant: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical CenterInventors: Brad J. SPELLBERG, Lin LIN, Ashraf IBRAHIM, Guanpingsheng LUO
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Patent number: 8747846Abstract: 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: GrantFiled: May 11, 2012Date of Patent: June 10, 2014Assignee: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical CenterInventors: Brad J. Spellberg, Lin Lin, Ashraf Ibrahim, Guanpingsheng Luo
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Patent number: 8709446Abstract: The invention features HYR1 as a vaccine target and as a prophylactic strategy for combating disseminated candidiasis.Type: GrantFiled: July 2, 2010Date of Patent: April 29, 2014Assignee: Los Angeles Biomedical Research Institute at Harbor—UCLA Medical CenterInventors: Yue Fu, Guanpingsheng Luo, Ashraf Ibrahim, Brad Spellberg, John Edwards, Jr.
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Publication number: 20120301474Abstract: 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: ApplicationFiled: May 11, 2012Publication date: November 29, 2012Applicant: Los Angeles Biomedical Research Institute at Harbor-UCLA Medical CenterInventors: Brad J. Spellberg, Lin Lin, Ashraf Ibrahim, Guanpingsheng Luo
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Publication number: 20120237534Abstract: The invention features HYR1 as a vaccine target and as a prophylactic strategy for combating disseminated candidiasis.Type: ApplicationFiled: July 2, 2010Publication date: September 20, 2012Applicant: LOS ANGELES BIOMEDICAL RESEARCH INSTITUTE AT HARBOR-UCLA MEDICAL CENTERInventors: Yue Fu, Guanpingsheng Luo, Ashraf Ibrahim, Brad Spellberg, John Edwards, JR.
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Publication number: 20120014995Abstract: 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: ApplicationFiled: January 10, 2011Publication date: January 19, 2012Inventors: John E. Edwards, JR., Ashraf Ibrahim, Brad J. Spellberg, Yue Fu, Scott G. Filler, Michael Yeaman
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Publication number: 20090297562Abstract: 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: ApplicationFiled: January 5, 2007Publication date: December 3, 2009Applicant: Los Angles Biomedical Research Institute at Harbor Ucla Medical CenterInventors: John Edwards, Scott Filler, Ashraf Ibrahim, Yue Fu, Brad Spellberg, Michael Yeaman
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Publication number: 20090062255Abstract: 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: ApplicationFiled: August 15, 2008Publication date: March 5, 2009Applicant: THALLION PHARMACEUTICALS INC.Inventors: Henriette GOURDEAU, Pierre FALARDEAU, My-Anh WIOLAND, Nadia BOUFAIED, James B. MCALPINE, Mustapha AOUIDATE, Thierry BERTOMEU, Ashraf IBRAHIM
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Patent number: 7384935Abstract: 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: GrantFiled: September 27, 2006Date of Patent: June 10, 2008Assignee: Thallion Pharmaceuticals, Inc.Inventors: Mustapha Aouidate, James B. McAlpine, Faustinus Yeboah, Ashraf Ibrahim, Arjun H. Banskota, Maxime Ranger, Gregory L. White
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Publication number: 20070077256Abstract: 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: ApplicationFiled: January 6, 2006Publication date: April 5, 2007Inventors: John Edwards, Ashraf Ibrahim, Brad Spellberg, Yue Fu, Scott Filler, Michael Yeaman
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Publication number: 20070078112Abstract: 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: ApplicationFiled: September 27, 2006Publication date: April 5, 2007Inventors: Mustapha Aouidate, James McAlpine, Faustinus Yeboah, Ashraf Ibrahim, Arjun Banskota, Maxime Ranger, Gregory White
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Publication number: 20060182723Abstract: 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: ApplicationFiled: January 25, 2006Publication date: August 17, 2006Inventors: Brad Spellberg, Ashraf Ibrahim, John Edwards
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Publication number: 20060083750Abstract: 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: ApplicationFiled: May 5, 2005Publication date: April 20, 2006Inventors: John Edwards, Scott Filler, Donald Sheppard, Ashraf Ibrahim, Yue Fu, Brad Spellberg, Michael Yeaman
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Publication number: 20030124134Abstract: 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: ApplicationFiled: September 13, 2002Publication date: July 3, 2003Applicant: HARBOR-UCLA RESEARCH AND EDUCATION INSTITUTEInventors: John E. Edwards, Scott G. Filler, Donald C. Sheppard, Ashraf Ibrahim, Yue Fu