Patents by Inventor Moustafa Gabr

Moustafa Gabr 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).

  • COMPOSITIONS FOR CHELATING METALS AT LOW TEMPERATURES
    Publication number: 20250009912
    Abstract: A method of performing a chelating reaction comprising contacting a divalent metal with a compound of Formula (I): or a salt thereof wherein: each of R1-R4 is independently selected from the group consisting of CH2COORa and CH2C(?O)NHRa; each of R5-R12 is independently selected from the group consisting of II and -L-X; each Ra is independently selected from the group consisting of H and -L-X; each L is independently selected from the group consisting of absent and a linking group; and each X is a biological agent; and wherein the contacting occurs at a temperature below about 40° C. to form a chelated composition.
    Type: Application
    Filed: September 25, 2024
    Publication date: January 9, 2025
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Michael K. Schultz, Christopher Pigge, Mengshi Li, Moustafa Gabr, Edwin Sagastume
  • Compositions for chelating metals at low temperatures
    Patent number: 12128115
    Abstract: A method of performing a chelating reaction comprising contacting a divalent metal with a compound of Formula (I): or a salt thereof wherein: each of R1-R4 is independently selected from the group consisting of CH2COORa and CH2C(?O)NHRa; each of R5-R12 is independently selected from the group consisting of H and -L-X; each Ra is independently selected from the group consisting of H and -L-X; each L is independently selected from the group consisting of absent and a linking group; and each X is a biological agent; and wherein the contacting occurs at a temperature below about 40° C. to form a chelated composition.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: October 29, 2024
    Assignee: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Michael K. Schultz, Christopher Pigge, Mengshi Li, Moustafa Gabr, Edwin Sagastume
  • COMPOSITIONS FOR CHELATING METALS AT LOW TEMPERATURES
    Publication number: 20210228749
    Abstract: A method of performing a chelating reaction comprising contacting a divalent metal with a compound of Formula (I): or a salt thereof wherein: each of R1-R4 is independently selected from the group consisting of CH2COORa and CH2C(?O)NHRa; each of R5-R12 is independently selected from the group consisting of H and -L-X; each Ra is independently selected from the group consisting of H and -L-X; each L is independently selected from the group consisting of absent and a linking group; and each X is a biological agent; and wherein the contacting occurs at a temperature below about 40° C. to form a chelated composition.
    Type: Application
    Filed: April 25, 2019
    Publication date: July 29, 2021
    Applicant: UNIVERSITY OF IOWA RESEARCH FOUNDATION
    Inventors: Michael K. Schultz, Christopher Pigge, Mengshi Li, Moustafa Gabr, Edwin Sagastume