Patents by Inventor Ehsan MUHAMMAD

Ehsan MUHAMMAD 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: 11884693
    Abstract: The present invention relates to: amphipathic compounds derived from 1,3-acetonedicarboxylate; a preparation method therefor; and a method for extracting, solubilizing, stabilizing, crystallizing or analyzing membrane proteins by using the same. In addition, the compound enables membrane proteins, which have various structures and characteristics, to be efficiently extracted from cell membranes and stably stored in an aqueous solution for a long time, compared to a conventional compound, thereby being usable in functional and structural analysis thereof. Analyzing the structure and function of membrane proteins is closely related to the development of a novel drug, and thus is one of the greatest interests in the biology and chemistry fields.
    Type: Grant
    Filed: October 27, 2022
    Date of Patent: January 30, 2024
    Assignee: INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY ERICA CAMPUS
    Inventors: Pil Seok Chae, Ehsan Muhammad, Ho Jin Lee
  • Publication number: 20230279039
    Abstract: The present invention relates to: amphipathic compounds derived from 1,3-acetonedicarboxylate; a preparation method therefor; and a method for extracting, solubilizing, stabilizing, crystallizing or analyzing membrane proteins by using the same. In addition, the compound enables membrane proteins, which have various structures and characteristics, to be efficiently extracted from cell membranes and stably stored in an aqueous solution for a long time, compared to a conventional compound, thereby being usable in functional and structural analysis thereof. Analyzing the structure and function of membrane proteins is closely related to the development of a novel drug, and thus is one of the greatest interests in the biology and chemistry fields.
    Type: Application
    Filed: October 27, 2022
    Publication date: September 7, 2023
    Inventors: Pil Seok Chae, Ehsan Muhammad, Ho Jin Lee
  • Patent number: 11591306
    Abstract: The present invention relates to a vitamin E-based amphipathic compound, a method for producing same, and a method for extracting, solubilizing, stabilizing, or crystallizing a membrane protein using same. By using a compound according to the present invention, not only is an excellent membrane protein extraction and solubilization effect achieved, but the membrane protein can be stably stored for a long period of time in an aqueous solution, and thus the compound can be utilized in analyzing the function and structure of the membrane protein. Moreover, the vitamin E-based amphipathic compounds exhibited superb properties in the visualization of protein compounds through an electron microscope.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: February 28, 2023
    Assignee: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Pil Seok Chae, Ehsan Muhammad
  • Publication number: 20200299252
    Abstract: The present invention relates to a vitamin E-based amphipathic compound, a method for producing same, and a method for extracting, solubilizing, stabilizing, or crystallizing a membrane protein using same. By using a compound according to the present invention, not only is an excellent membrane protein extraction and solubilization effect achieved, but the membrane protein can be stably stored for a long period of time in an aqueous solution, and thus the compound can be utilized in analyzing the function and structure of the membrane protein. Moreover, the vitamin E-based amphipathic compounds exhibited superb properties in the visualization of protein compounds through an electron microscope.
    Type: Application
    Filed: February 28, 2018
    Publication date: September 24, 2020
    Applicant: Industry-University Cooporation Foundation Hanyang University Erica Campus
    Inventors: Pil Seok CHAE, Ehsan MUHAMMAD