Patents by Inventor Mohamed Seleem

Mohamed Seleem 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: 20190352265
    Abstract: The present invention provides aryl isonitrile compounds that have antibacterial properties. More specifically, the aryl isonitrile compounds of the present invention are potent inhibitors of drug resistant strains of Staphylococcus aureus.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 21, 2019
    Applicant: Purdue Research Foundation
    Inventors: Mohamed Seleem, Mingji Dai, Dexter Cameron Davis, Haroon Taj Mohammad
  • Publication number: 20190352264
    Abstract: The present invention provides aryl isonitrile compounds that have antibacterial properties. More specifically, the aryl isonitrile compounds of the present invention are potent inhibitors of drug resistant strains of Staphylococcus aureus.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 21, 2019
    Applicant: Purdue Research Foundation
    Inventors: Mohamed Seleem, Mingji Dai, Dexter Cameron Davis, Haroon Taj Mohammad
  • Publication number: 20190330154
    Abstract: The present invention provides aryl isonitrile compounds that have antibacterial properties. More specifically, the aryl isonitrile compounds of the present invention are potent inhibitors of drug resistant strains of Staphylococcus aureus.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 31, 2019
    Applicant: Purdue Research Foundation
    Inventors: Mohamed Seleem, Mingji Dai, Dexter Cameron Davis, Haroon Taj Mohammad
  • Patent number: 10449174
    Abstract: Invasive fungal infections present a formidable global public health challenge due to the limited number of approved antifungal agents and the emergence of resistance to the frontline treatment options, such as fluconazole. Three fungal pathogens of significant concern are Candida, Cryptococcus, and Aspergillus given their propensity to cause opportunistic infections in immunocompromised individuals. This disclosure provides a set of aryl isonitrile compounds that possess broad-spectrum antifungal activity primarily against species of Candida and Cryptococcus. The most potent derivatives are capable of inhibiting growth of these key pathogens at concentrations as low as 0.5 ?M. Remarkably, the most active compounds exhibit an excellent safety profile and are non-toxic to mammalian cells even at concentrations up to 256 ?M.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: October 22, 2019
    Assignee: Purdue Research Foundation
    Inventors: Kwaku Kyei-Baffour, Mohamed Seleem, Mingji Dai, Haroon Taj Mohammad
  • Patent number: 10414759
    Abstract: Series of 2-phenyl-4-methylthiazole analogs are disclosed as potential therapeutic agents for the treatment of bacterial infections, especially methicillin-resistant Straphylococcus aureus (MRSA) related infections. A method for the treatment of MRSA-related infections is also claimed.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: September 17, 2019
    Assignee: Purdue Research Foundation
    Inventors: Mark S. Cushman, Abdelrahman S. Mayhoub, Mohamed Seleem
  • Patent number: 10364224
    Abstract: The present invention provides aryl isonitrile compounds that have antibacterial properties. More specifically, the aryl isonitrile compounds of the present invention are potent inhibitors of drug resistant strains of Staphylococcus aureus.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: July 30, 2019
    Assignee: Purdue Research Foundation
    Inventors: Mohamed Seleem, Mingji Dai, Dexter Cameron Davis, Haroon Taj Mohammad
  • Publication number: 20190175741
    Abstract: The present disclosure relates to novel cleavable conjugates of antibiotics and an antibacterial cell-penetrating peptide, and methods to make and use the novel cleavable conjugates of antibiotics and an antibacterial cell-penetrating peptide.
    Type: Application
    Filed: February 20, 2019
    Publication date: June 13, 2019
    Applicant: Purdue Research Foundation
    Inventors: Jean Anne Chmielewski, Mohamed Seleem
  • Patent number: 10301664
    Abstract: Disclosed herewith is drug repurposing efforts that lead to the discovery of prior non-antibiotic drugs can be used in clinical applicable ranges to treat patients of bacterial infection. These repurposed drug can be used either alone or in combination with traditional antibiotic drugs to treat bacterial strains that may develop or already have developed drug resistance.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: May 28, 2019
    Assignee: Purdue Research Foundation
    Inventor: Mohamed Seleem
  • Publication number: 20190126063
    Abstract: Methicillin-resistant Staphylococcus aureus (MRSA) possesses array of strategies to evade antibiotics through mutational inactivation, hiding inside host immune cells or concealing inside the biofilm in a sessile form. We report a drug-free approach to eradicate MRSA through blue-light bleaching of staphyloxanthin (STX), an anti-oxidative carotenoid residing inside the cell membrane of S. aureus. The photobleaching process, uncovered through a transient absorption imaging study and quantitated by mass spectrometry, decomposes STX and sensitizes MRSA to reactive oxygen species attack. Consequently, photobleaching using low-level blue light exhibits high-level synergy when combined with low-concentration of hydrogen peroxide. Antimicrobial effectiveness of this synergistic therapy is validated in MRSA culture, MRSA-infected macrophage cells, biofilm, and a mouse wound infection model. Collectively, these findings highlight broad applications of STX photobleaching for MRSA-infected diseases.
    Type: Application
    Filed: September 24, 2018
    Publication date: May 2, 2019
    Applicant: Purdue Research Foundation
    Inventors: Ji-xin Cheng, Mohamed Seleem, Pu-Ting Dong, Jie Hui
  • Patent number: 10265408
    Abstract: The present disclosure relates to novel cleavable conjugates of antibiotics and an antibacterial cell-penetrating peptide, and methods to make and use the novel cleavable conjugates of antibiotics and an antibacterial cell-penetrating peptide.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: April 23, 2019
    Assignee: Purdue Research Foundation
    Inventors: Jean Anne Chmielewski, Mohamed Seleem
  • Publication number: 20190038759
    Abstract: The present disclosure relates to novel cleavable conjugates of antibiotics and an antibacterial cell-penetrating peptide, and methods to make and use the novel cleavable conjugates of antibiotics and an antibacterial cell-penetrating peptide.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 7, 2019
    Applicant: Purdue Research Foundation
    Inventors: Jean A. Chmielewski, Mohamed Seleem
  • Publication number: 20180354963
    Abstract: The present disclosure relates to novel lactones such as dihydropyrrole-fused furanones, a novel palladium-catalyzed carbonylation method to make the novel lactones, and method of using the novel lactones as anti-fungal and/or anti-bacteria agents.
    Type: Application
    Filed: August 13, 2018
    Publication date: December 13, 2018
    Applicant: Purdue Research Foundation
    Inventors: Mingji Dai, Mohamed Seleem, Xianglin Yin
  • Patent number: 10138252
    Abstract: The present disclosure relates to novel lactones such as dihydropyrrole-fused furanones, a novel palladium-catalyzed carbonylation method to make the novel lactones, and method of using the novel lactones as anti-fungal and/or anti-bacteria agents.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: November 27, 2018
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Mingji Dai, Mohamed Seleem, Xianglin Yin
  • Publication number: 20180319784
    Abstract: Series of 2-phenyl-4-methylthiazole analogues are disclosed as potential therapeutic agents for the treatment of bacterial infections, especially methicillin-resistant Straphylococcus aureus (MRSA) related infections. A method for the treatment of MRSA-related infections is also claimed.
    Type: Application
    Filed: May 8, 2018
    Publication date: November 8, 2018
    Applicant: Purdue Research Foundation
    Inventors: Mark S. Cushman, Abdelrahman S. Mayhoub, Mohamed Seleem
  • Publication number: 20180305371
    Abstract: The present disclosure relates to novel lactones such as dihydropyrrole-fused furanones, a novel palladium-catalyzed carbonylation method to make the novel lactones, and method of using the novel lactones as anti-fungal and/or anti-bacteria agents.
    Type: Application
    Filed: April 10, 2018
    Publication date: October 25, 2018
    Applicant: Purdue Research Foundation
    Inventors: Mingji Dai, Mohamed Seleem, Xianglin Yin
  • Patent number: 10087190
    Abstract: The present disclosure relates to novel lactones such as dihydropyrrole-fused furanones, a novel palladium-catalyzed carbonylation method to make the novel lactones, and method of using the novel lactones as anti-fungal and/or anti-bacteria agents.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: October 2, 2018
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Mingji Dai, Mohamed Seleem, Xianglin Yin
  • Patent number: 9801861
    Abstract: Disclosed are compositions having activity against MRSA and/or VRSA, and methods of using the compositions to treat microbial infections.
    Type: Grant
    Filed: April 29, 2016
    Date of Patent: October 31, 2017
    Assignee: Purdue Research Foundation
    Inventors: Mark Stanley Cushman, Mohamed Seleem, Abdelrahman S Mayhoub
  • Publication number: 20170189556
    Abstract: Disclosed herewith is drug repurposing efforts that lead to the discovery of prior non-antibiotic drugs can be used in clinical applicable ranges to treat patients of bacterial infection. These repurposed drug can be used either alone or in combination with traditional antibiotic drugs to treat bacterial strains that may develop or already have developed drug resistance.
    Type: Application
    Filed: December 15, 2016
    Publication date: July 6, 2017
    Applicant: Purdue Research Foundation
    Inventor: Mohamed Seleem
  • Publication number: 20170181997
    Abstract: Invasive fungal infections present a formidable global public health challenge due to the limited number of approved antifungal agents and the emergence of resistance to the frontline treatment options, such as fluconazole. Three fungal pathogens of significant concern are Candida, Cryptococcus, and Aspergillus given their propensity to cause opportunistic infections in immunocompromised individuals. This disclosure provides a set of aryl isonitrile compounds that possess broad-spectrum antifungal activity primarily against species of Candida and Cryptococcus. The most potent derivatives are capable of inhibiting growth of these key pathogens at concentrations as low as 0.5 ?M. Remarkably, the most active compounds exhibit an excellent safety profile and are non-toxic to mammalian cells even at concentrations up to 256 ?M.
    Type: Application
    Filed: March 13, 2017
    Publication date: June 29, 2017
    Applicant: Purdue Research Foundation
    Inventors: Kwaku Kyei-Baffour, Mohamed Seleem, Mingji Dai, Haroon Taj Mohammad
  • Publication number: 20160287550
    Abstract: The present invention provides aryl isonitrile compounds that have antibacterial properties. More specifically, the aryl isonitrile compounds of the present invention are potent inhibitors of drug resistant strains of Staphylococcus aureus.
    Type: Application
    Filed: April 4, 2016
    Publication date: October 6, 2016
    Inventors: Mohamed Seleem, Mingji Dai, Dexter Cameron Davis, Haroon Taj Mohammad