Patents by Inventor Khadijah M. Al-Zaydi

Khadijah M. Al-Zaydi 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: 11786537
    Abstract: Methods of using copper (II) complexes of Formula I to prevent and/or treat coronavirus infections, such as SARS-CoV-2 infections, are provided. In Formula I, Y is NO2 or CH3 and X is a C1 to C20 hydrocarbon which is optionally substituted. The copper (II) complexes bind to an inactivate proteins that are necessary for the virus to successfully establish an infection and reproduce.
    Type: Grant
    Filed: February 13, 2022
    Date of Patent: October 17, 2023
    Assignee: KING ABDULAZIZ UNIVERSITY
    Inventors: Khadijah M. Al-Zaydi, Mostafa A. Hussien A. Hussein, Ahlam Ibrahim Alsulami
  • Publication number: 20230255981
    Abstract: Methods of using copper (II) complexes of Formula I to prevent and/or treat coronavirus infections, such as SARS-CoV-2 infections, are provided. In Formula I, Y is NO2 or CH3 and X is a C1 to C20 hydrocarbon which is optionally substituted. The copper (II) complexes bind to an inactivate proteins that are necessary for the virus to successfully establish an infection and reproduce.
    Type: Application
    Filed: February 13, 2022
    Publication date: August 17, 2023
    Inventors: Khadijah M. Al-Zaydi, Mostafa A. Hussien A. Hussein, Ahlam Ibrahim Alsulami
  • Patent number: 11492362
    Abstract: Methods of inducing apoptosis of cancer cells by contacting the cancer cells with a pyridine derivative are provided. Methods of treating a subject suffering from a hyperproliferative disease or complications thereof comprising the step of administering a therapeutically effective amount of a composition to the subject, wherein the composition comprises pyridine derivatives are provided.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: November 8, 2022
    Assignee: King Abdulaziz University
    Inventors: Khadijah M. Al-Zaydi, Meaad Bagazi, Tamer Said Saleh
  • Patent number: 10280134
    Abstract: The invention is directed to 2-aryl hydrazonopropanals that exert anti-tumor activity and methods for using them to prevent, inhibit and treat cancer. It also involves anti-tumor compositions containing these 2-aryl hydrazonopropanals, and methods of treatment using these compositions.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: May 7, 2019
    Assignee: King Abdulaziz University
    Inventors: Khadijah M. Al-Zaydi, Tamer S. Saleh, Taibi Ben Hadda
  • Patent number: 10266510
    Abstract: Small molecules and methods of treating cancer, a bacterial infection, and/or a fungal infection. The small molecules are chromenone derivatives. They have antimicrobial properties and are cytotoxic towards colon, liver, and breast cancer cell lines.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: April 23, 2019
    Assignee: King Abdulaziz University
    Inventors: Khadijah M. Al-Zaydi, Tamer S. Saleh, Enas Nabil Danial Mahdy, Mohamed H. Elnagdi
  • Publication number: 20180201598
    Abstract: Small molecules and methods of treating cancer, a bacterial infection, and/or a fungal infection. The small molecules are chromenone derivatives. They have antimicrobial properties and are cytotoxic towards colon, liver, and breast cancer cell lines.
    Type: Application
    Filed: January 18, 2017
    Publication date: July 19, 2018
    Applicant: King Abdulaziz University
    Inventors: Khadijah M. AL-ZAYDI, Tamer S. SALEH, Enas Nabil Danial MAHDY, Mohamed H. ELNAGDI
  • Patent number: 8278477
    Abstract: The method for making a phosphorus ylide produces the ylide 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium in pure form by simple recrystallization of the reaction product. 3-Oxo-3-phenyl-2-(arylhydrozono)propanal and dimethylacetylenedicarboxylate are mixed in dichloromethane at room temperature. After cyclization of the intermediate (preferably at least two hours), triphenylphosphine is added to the mixture, ultimately resulting in formation of 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium. The product is recrystallized to produce 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium in pure form and in high yield. The aryl group may be any aromatic or aliphatic group.
    Type: Grant
    Filed: December 22, 2009
    Date of Patent: October 2, 2012
    Assignee: King Abdulaziz University
    Inventor: Khadijah M. Al-Zaydi
  • Publication number: 20110152565
    Abstract: The method for making a phosphorus ylide produces the ylide 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium in pure form by simple recrystallization of the reaction product. 3-Oxo-3-phenyl-2-(arylhydrozono)propanal and dimethylacetylenedicarboxylate are mixed in dichloromethane at room temperature. After cyclization of the intermediate (preferably at least two hours), triphenylphosphine is added to the mixture, ultimately resulting in formation of 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium. The product is recrystallized to produce 2,3-bismethoxycarbonyl-4-phenyl-5-arylhydrazono-cyclopenta-1,3-dienyl-triphenylphosphonium in pure form and in high yield. The aryl group may be any aromatic or aliphatic group.
    Type: Application
    Filed: December 22, 2009
    Publication date: June 23, 2011
    Inventor: Khadijah M. Al-Zaydi