Patents by Inventor Aiman SADAF

Aiman SADAF 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: 11524975
    Abstract: The present invention relates to an amphiphilic compound having a dendronic hydrophobic group, a method for preparing the same, and a method for extraction, solubilization, stabilization, or crystallization of a membrane protein by using the same. The use of the compound according to the present invention leads to an excellent membrane protein solubilization effect and a stable storage of a membrane protein in an aqueous solution for a long time, and thus can be utilized for functional analysis and structural analysis of the membrane protein. Especially, the amphiphilic compound having a dendronic hydrophobic group showed very remarkable characteristics in the visualization of protein composites through an electronic microscope.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: December 13, 2022
    Assignee: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Pil Seok Chae, Aiman Sadaf
  • Patent number: 10781229
    Abstract: The present invention relates to a TRIS- or neopentyl glycol-based amphipathic compound, a method of preparing the same, and a method of extracting, solubilizing, stabilizing, or crystallizing a membrane protein using the same. By using the TRIS- or neopentyl glycol-based compound according to the present invention, a superior membrane protein solubilization effect is exhibited, a membrane protein can be stably stored for a long time in an aqueous solution, and the structural fluidity of the membrane protein can be excellently maintained. Accordingly, the TRIS- or neopentyl glycol-based compound can be utilized in analyzing functions and structures of membrane proteins. Membrane protein structure and function analysis is currently one of the most attractive fields of research in biology and chemistry. Since more than half of the new drugs under development target membrane proteins, the compound can be applied to membrane protein structure research closely related to drug discovery.
    Type: Grant
    Filed: March 3, 2016
    Date of Patent: September 22, 2020
    Assignee: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Pil Seok Chae, Aiman Sadaf
  • Publication number: 20200247836
    Abstract: The present invention relates to an amphiphilic compound having a dendronic hydrophobic group, a method for preparing the same, and a method for extraction, solubilization, stabilization, or crystallization of a membrane protein by using the same. The use of the compound according to the present invention leads to an excellent membrane protein solubilization effect and a stable storage of a membrane protein in an aqueous solution for a long time, and thus can be utilized for functional analysis and structural analysis of the membrane protein. Especially, the amphiphilic compound having a dendronic hydrophobic group showed very remarkable characteristics in the visualization of protein composites through an electronic microscope.
    Type: Application
    Filed: February 28, 2018
    Publication date: August 6, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University Erica Campus
    Inventors: Pil Seok CHAE, Aiman SADAF
  • Publication number: 20190284221
    Abstract: The present invention relates to a TRIS- or neopentyl glycol-based amphipathic compound, a method of preparing the same, and a method of extracting, solubilizing, stabilizing, or crystallizing a membrane protein using the same. By using the TRIS- or neopentyl glycol-based compound according to the present invention, a superior membrane protein solubilization effect is exhibited, a membrane protein can be stably stored for a long time in an aqueous solution, and the structural fluidity of the membrane protein can be excellently maintained. Accordingly, the TRIS- or neopentyl glycol-based compound can be utilized in analyzing functions and structures of membrane proteins. Membrane protein structure and function analysis is currently one of the most attractive fields of research in biology and chemistry. Since more than half of the new drugs under development target membrane proteins, the compound can be applied to membrane protein structure research closely related to drug discovery.
    Type: Application
    Filed: March 3, 2016
    Publication date: September 19, 2019
    Inventors: Pil Seok CHAE, Aiman SADAF