Patents by Inventor Eman A. Akam

Eman A. Akam 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: 11504346
    Abstract: Compositions of pro-chelator compounds are described herein. The pro-chelators may be activated in reducing conditions, such as in the intracellular space, so as to sequester metals such as iron. The pro-chelators may be used to target malignant cells or in the treatment in a condition associated with metal ion disregulation.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: November 22, 2022
    Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERSITY OF ARIZONA
    Inventors: Elisa Tomat, Tsuhen Chang, Eman A. Akam
  • Publication number: 20220175705
    Abstract: Pro-chelator compositions featuring disulfide masks that upon activation yield active chelators. The pro-chelator compositions may be activated intracellularly, for example within cells featuring metal ion dysregulation, cells that proliferate abnormally, etc. The pro-chelators of the present invention include thiosemicarbazones, semicarbazones, and aroyl hydrazones. The pro-chelator compositions of the present invention may be used for a variety of purposes including inhibiting cell proliferation, or treating conditions associated with metal ion dysregulation or abnormal cell proliferation.
    Type: Application
    Filed: February 10, 2022
    Publication date: June 9, 2022
    Inventors: Elisa Tomat, Eman A. Akam
  • Publication number: 20200170971
    Abstract: Pro-chelator compositions featuring disulfide masks that upon activation yield active chelators. The pro-chelator compositions may be activated intracellularly, for example within cells featuring metal ion dysregulation, cells that proliferate abnormally, etc. The pro-chelators of the present invention include thiosemicarbazones, semicarbazones, and aroyl hydrazones. The pro-chelator compositions of the present invention may be used for a variety of purposes including inhibiting cell proliferation, or treating conditions associated with metal ion dysregulation or abnormal cell proliferation.
    Type: Application
    Filed: July 17, 2018
    Publication date: June 4, 2020
    Inventors: Elisa Tomat, Eman A. Akam
  • Publication number: 20190091183
    Abstract: Compositions of pro-chelator compounds are described herein. The pro-chelators may be activated in reducing conditions, such as in the intracellular space, so as to sequester metals such as iron. The pro-chelators may be used to target malignant cells or in the treatment in a condition associated with metal ion disregulation.
    Type: Application
    Filed: November 26, 2018
    Publication date: March 28, 2019
    Inventors: Elisa Tomat, Tsuhen Chang, Eman A. Akam
  • Publication number: 20180296507
    Abstract: Compositions of iron prochelator compounds conjugated to a carbohydrate moiety are described herein. The glycoconjugates are prochelators that are activated in reducing conditions, such as in the intracellular space, so as to sequester iron. The glycoconjugate molecules are taken up by cells via the glucose transporter and may be used to target malignant cells.
    Type: Application
    Filed: June 21, 2018
    Publication date: October 18, 2018
    Inventors: Elisa Tomat, Eman A. Akam