Patents by Inventor Muhammad YAR

Muhammad YAR 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).

  • Publication number: 20250099486
    Abstract: The invention provides a D-deoxyribose sugar for use in promoting wound healing wherein the sugar is provided in a carrier and wherein the carrier is a biocompatible matrix material or a hydrogel.
    Type: Application
    Filed: December 11, 2024
    Publication date: March 27, 2025
    Applicants: The University of Sheffield, COMSATS Institute of Information Technology
    Inventors: Muhammad Yar, Sheila MacNeil
  • Publication number: 20250025474
    Abstract: The invention provides a D-deoxyribose sugar for use in promoting wound healing wherein the sugar is provided in a carrier and wherein the carrier is a biocompatible matrix material or a hydrogel.
    Type: Application
    Filed: February 23, 2024
    Publication date: January 23, 2025
    Applicants: The University of Sheffield, COMSATS Institute of Information Technology
    Inventors: Muhammad Yar, Sheila MacNeil
  • Publication number: 20240368074
    Abstract: A urea synthesis from the reaction of readily available greenhouse gas carbon dioxide (CO2) and nitrogen gas (N2) via transition metal-free catalysis on dual boron-doped (2B) two-dimensional (2D) graphitic carbon nitride is provided.
    Type: Application
    Filed: May 1, 2023
    Publication date: November 7, 2024
    Inventors: HASSAN H. HAMMUD, KHURSHID AYUB, MUHAMMAD YAR, NADEEM SADIQ SHEIKH, RANJITH KUMAR KARNATI, DOLAYL ESSA AL-HUDAIRI
  • Publication number: 20210154206
    Abstract: The invention provides a D-deoxyribose sugar for use in promoting wound healing wherein the sugar is provided in a carrier and wherein the carrier is a biocompatible matrix material or a hydrogel.
    Type: Application
    Filed: March 7, 2018
    Publication date: May 27, 2021
    Inventors: Muhammad Yar, Sheila Macneil
  • Patent number: 10059809
    Abstract: A water soluble biocompatible hydrogel having an amino sugar linked to a hydrophilic polymer is disclosed. Linkage of the amino sugar and hydrophilic polymer may be provided by an imine-amine bond between an amine of the amino sugar and a primary amine of the hydrophilic polymer. The linkage between the amino sugar and the hydrophilic polymer may be provided by reacting an amine of the amino sugar and a primary amine of the hydrophilic polymer with a formate ester in an acidic solution. Water soluble biocompatible polymer having an amino sugar linked to a hydrophilic polymer may be cast into films, dried into gauze and/or combined with salt solutions to provide injectable gels.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: August 28, 2018
    Assignee: COMSATS Institute of Information Technology
    Inventors: Muhammad Yar, Lubna Shahzadi
  • Publication number: 20180142067
    Abstract: A water soluble biocompatible hydrogel having an amino sugar linked to a hydrophilic polymer is disclosed. Linkage of the amino sugar and hydrophilic polymer may be provided by an imine-amine bond between an amine of the amino sugar and a primary amine of the hydrophilic polymer. The linkage between the amino sugar and the hydrophilic polymer may be provided by reacting an amine of the amino sugar and a primary amine of the hydrophilic polymer with a formate ester in an acidic solution. Water soluble biocompatible polymer having an amino sugar linked to a hydrophilic polymer may be cast into films, dried into gauze and/or combined with salt solutions to provide injectable gels.
    Type: Application
    Filed: May 4, 2017
    Publication date: May 24, 2018
    Inventors: Muhammad Yar, Lubna Shahzadi
  • Patent number: 9169221
    Abstract: Exemplary embodiments of the present invention relate to benzoxazines having various N-protecting groups. An R1 functional group is at least one selected from the group consisting of H and a halogen, an R2 functional group is at least one selected from the group consisting of H, an amide, or a carbamate, and a Z functional group is at least one selected from the group consisting of a phenyl, substituted phenyl group, methyl, and t-butyl group. The exemplary embodiments provide compounds with benzoxazines having various cleavable protecting groups such as amides and carbamates.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: October 27, 2015
    Assignee: COMSATS Institute of Information Technology
    Inventor: Muhammad Yar
  • Publication number: 20140323720
    Abstract: Exemplary embodiments of the present invention relate to benzoxazines having various N-protecting groups. An R1 functional group is at least one selected from the group consisting of H and a halogen, an R2 functional group is at least one selected from the group consisting of H, an amide, or a carbamate, and a Z functional group is at least one selected from the group consisting of a phenyl, substituted phenyl group, methyl, and t-butyl group. The exemplary embodiments provide compounds with benzoxazines having various cleavable protecting groups such as amides and carbamates.
    Type: Application
    Filed: September 30, 2013
    Publication date: October 30, 2014
    Applicant: COMSATS Institute of Information Technology
    Inventor: Muhammad YAR