Patents by Inventor Abul Kalam

Abul Kalam 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: 20240058375
    Abstract: The present disclosure generally relates to a method for reducing the toxicity of polymyxins as a therapeutic agent comprising the step of coadministration of an aminoglycoside; a method for improving the aerosolization of an aminoglycoside comprising the step of combination formulation with a polymyxin; and a process for manufacturing a dry powder composition comprising a polymyxin and aminoglycoside. Pharmaceutical compositions and methods of treatment for lung infections are within the scope of this invention.
    Type: Application
    Filed: October 27, 2021
    Publication date: February 22, 2024
    Applicant: Purdue Research Foundation
    Inventors: Qi ZHOU, Maizbha Uddin AHMED, Mohammad Abul Kalam AZAD, Jian LI
  • Publication number: 20230233590
    Abstract: The present disclosure generally relates to a method for reducing the toxicity of inhaled polymyxins as a therapeutic agent comprising the step of co-administration of an aminoglycoside; a method for improving the aerosolization of an aminoglycoside comprising the step of combination formulation with a polymyxin; and a process for manufacturing a dry powder composition comprising a polymyxin and aminoglycoside. Pharmaceutical compositions and methods of treatment for lung infections are within the scope of this invention.
    Type: Application
    Filed: May 3, 2021
    Publication date: July 27, 2023
    Applicants: Purdue Research Foundation, Monash University
    Inventors: Qi Zhou, Maizbha Uddin Ahmed, Jian Li, Mohammad Abul Kalam Azad
  • Patent number: 11437639
    Abstract: The present invention relates to a solid oxide fuel cell especially protonic ceramic fuel cell which can operate at intermediate temperature and fuel cell thereof. The composition comprising a formula BaCe0.7Zr0.25-xYxZn0.05O3-? or BaCe0.7Zr0.1Y0.2-xPrxO3-?, wherein x=0.05, 0.1, 0.15, 0.2 or 0.25 to vary Zr and Y percentage at the B-site, and Ba=100%, Ce=70%; and Zn=5%.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: September 6, 2022
    Assignee: Universiti Brunei Darussalam
    Inventors: Abul Kalam Azad, Ahmed Afif bin Abedin, Sumon Reza, Shahzad Hossain, Juliana Zaini
  • Patent number: 11359839
    Abstract: A passive radiative thermostat (PRT) is provided. The PRT comprises a phase-change part comprising a thermochromic phase change material; and a wavelength-selector part designed to create electromagnetic resonances in a wavelength range. The wavelength range may include the visible range, the near-infrared range, or the mid-infrared range. The wavelength-selector part may include an electromagnetic cavity resonator or an electromagnetic plasmonic resonator. Further, the phase-change part may include a thermochromic film; and the wavelength-selector part may include a dielectric spacer.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: June 14, 2022
    Assignee: Triad National Security, LLC
    Inventors: Wilton Junior de Melo Kort-Kamp, Abul Kalam Azad, Matthew Thomas Reiten, Diego Alejandro Roberto Dalvit
  • Publication number: 20220069326
    Abstract: The present invention relates to a solid oxide fuel cell especially protonic ceramic fuel cell which can operate at intermediate temperature and fuel cell thereof. The composition comprising a formula BaCe0.7Zr0.25-xYxZn0.05O3-? or BaCe0.7Zr0.1Y0.2-xPrxO3-?, wherein x=0.05, 0.1, 0.15, 0.2 or 0.25 to vary Zr and Y percentage at the B-site, and Ba=100%, Ce=70%; and Zn=5%.
    Type: Application
    Filed: August 31, 2020
    Publication date: March 3, 2022
    Inventors: Abul Kalam AZAD, Ahmed Afif bin Abedin, Sumon REZA, Shahzad HOSSAIN, Juliana ZAINI
  • Patent number: 11214671
    Abstract: A conductive nanocomposite which contains a mixed polymer matrix which contains a rubber and a polyether, carbon nanoparticles, and transition metal nanoparticles. The conductive nanocomposite has a nonlinear relationship between resistivity and temperature characterized by an exponential increase reaching a peak resistivity followed by an exponential decrease as temperature increases. Also disclosed is a method of forming the conductive nanocomposite involving mixing the components, aging, and pressing. The conductive nanocomposite forms a component of a heater that is self-regulating as a result of the nonlinear relationship between resistivity and temperature of the conductive nanocomposite. The nanocomposite also forms a component of a thermistor.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: January 4, 2022
    Assignees: King Abdulaziz University, King Khalid University
    Inventors: Ahmed A. Al-Ghamdi, Abdullah G. Al-Sehemi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
  • Patent number: 11203684
    Abstract: A conductive nanocomposite which contains a mixed polymer matrix which contains a rubber and a polyether, carbon nanoparticles, and transition metal nanoparticles. The conductive nanocomposite has a nonlinear relationship between resistivity and temperature characterized by an exponential increase reaching a peak resistivity followed by an exponential decrease as temperature increases. Also disclosed is a method of forming the conductive nanocomposite involving mixing the components, aging, and pressing. The conductive nanocomposite forms a component of a heater that is self-regulating as a result of the nonlinear relationship between resistivity and temperature of the conductive nanocomposite. The nanocomposite also forms a component of a thermistor.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: December 21, 2021
    Assignees: King Abdulaziz University, King Khalid University
    Inventors: Ahmed A. Al-Ghamdi, Abdullah G. Al-Sehemi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
  • Patent number: 11205737
    Abstract: A photomemcapacitor device comprising a metal oxide semiconductor material is provided. The photocapacitor device comprises a p-n junction and a Schottky junction. A photomemcapacitor is provided for responding to photons at specified wavelengths.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: December 21, 2021
    Assignees: KING ABDULAZIZ UNIVERSITY, KING KHALID UNIVERSITY
    Inventors: Abdullah G. Al-Sehemi, Ahmed A. Al-Ghamdi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
  • Patent number: 10982082
    Abstract: A conductive nanocomposite which contains a mixed polymer matrix which contains a rubber and a polyether, carbon nanoparticles, and transition metal nanoparticles. The conductive nanocomposite has a nonlinear relationship between resistivity and temperature characterized by an exponential increase reaching a peak resistivity followed by an exponential decrease as temperature increases. Also disclosed is a method of forming the conductive nanocomposite involving mixing the components, aging, and pressing. The conductive nanocomposite forms a component of a heater that is self-regulating as a result of the nonlinear relationship between resistivity and temperature of the conductive nanocomposite. The nanocomposite also forms a component of a thermistor.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: April 20, 2021
    Assignee: King Abdulaziz University
    Inventors: Ahmed A. Al-Ghamdi, Abdullah G. Al-Sehemi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
  • Patent number: 10964899
    Abstract: A hybrid junction solar light sensitive photodiode includes at least one inorganic p-n junction and at least one organic semiconductor p-n junction (pnpn) in series. The photoresponse properties of the photodiode is controlled using an inorganic layer and an organic layer. The photoactive layer is an organic semiconducting material having a mobility higher than 0.5 cm2/Vs. The metal oxide layer is an oxide semiconductor comprising of ternary oxides.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: March 30, 2021
    Assignee: King Abdulaziz University
    Inventors: Abdullah G. Al-Sehemi, Ahmed A. Al-Ghamdi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
  • Publication number: 20200353728
    Abstract: A passive radiative thermostat (PRT) is provided. The PRT comprises a phase-change part comprising a thermochromic phase change material; and a wavelength-selector part designed to create electromagnetic resonances in a wavelength range. The wavelength range may include the visible range, the near-infrared range, or the mid-infrared range. The wavelength-selector part may include an electromagnetic cavity resonator or an electromagnetic plasmonic resonator. Further, the phase-change part may include a thermochromic film; and the wavelength-selector part may include a dielectric spacer.
    Type: Application
    Filed: May 7, 2020
    Publication date: November 12, 2020
    Applicant: Triad National Security, LLC
    Inventors: Wilton Junior de Melo Kort-Kamp, Abul Kalam Azad, Matthew Thomas Reiten, Diego Alejandro Roberto Dalvit
  • Patent number: 10714779
    Abstract: The present invention relates to an electrolyte composition and method of making thereof. The proton conducting electrolyte composition i.e. Sr1-xBaxCe0.5Zr0.35Y0.1Sm0.05O3-?, comprises combination of doped BaCeO3 and BaZrO3 by their doping in Sr, Y, and Sm, wherein x=0 to 0.99, and ?=0 to 0.1. The proton conducting electrolyte is used as at least one component, among others, of Solid Oxide Fuel Cells such Solid Oxide Fuel Cell (SOFC) can easily be operated at intermediate temperature about 600° C. thereby making the SOFC cost effective and reliable and showing highest power density.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: July 14, 2020
    Assignee: UNIVERSITI BRUNEI DARUSSALAM
    Inventors: Abul Kalam Azad, Mohamad Iskandar Petra, Nikdalila Radenahmad
  • Patent number: 10526350
    Abstract: The present invention provides processes for the preparation of baricitinib of Formula I and an intermediate of Formula V. The present invention also provides the use of the intermediate of Formula V for the preparation of baricitinib.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: January 7, 2020
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Md Abul Kalam Azad, Gyanendra Pandey, Kaptan Singh, Mohan Prasad
  • Publication number: 20190100538
    Abstract: The present invention provides processes for the preparation of baricitinib of Formula I and an intermediate of Formula V. The present invention also provides the use of the intermediate of Formula V for the preparation of baricitinib.
    Type: Application
    Filed: February 2, 2016
    Publication date: April 4, 2019
    Inventors: Md Abul Kalam AZAD, Gyanendra PANDEY, Kaptan SINGH, Mohan PRASAD
  • Publication number: 20180323462
    Abstract: The present invention relates to an electrolyte composition and method of making thereof. The proton conducting electrolyte composition i.e. Sr1-xBaxCe0.5Zr0.35Y0.1Sm0.05O3-?, comprises combination of doped BaCeO3 and BaZrO3 by their doping in Sr, Y, and Sm, wherein x=0 to 0.99, and ?=0 to 0.1. The proton conducting electrolyte is used as at least one component, among others, of Solid Oxide Fuel Cells such Solid Oxide Fuel Cell (SOFC) can easily be operated at intermediate temperature about 600° C. thereby making the SOFC cost effective and reliable and showing highest power density.
    Type: Application
    Filed: August 8, 2017
    Publication date: November 8, 2018
    Inventors: Abul Kalam AZAD, Mohamad Iskandar PETRA, Nikdalila RADENAHMAD
  • Patent number: 9873706
    Abstract: The present invention provides a process for the preparation of baricitinib and an intermediate thereof. The present invention provides a convenient, economical, and industrially advantageous two-step process for the preparation of [4-(IH-pyrazol-4-yl)-7Hpyrrolo[2,3-d] pyrimidin-7-yl]methyl pivalate of Formula (II). The process of the present invention involves the use of an alkali or alkaline earth metal hydroxide, carbonate, or bicarbonate as a base for reacting 4-chloro-7H-pyrrolo[2,3-d]pyrimidine of Formula (III) with chloromethyl pivalate of Formula (IV), and the use of an unprotected pyrazole borolane of Formula (VIII) for the conversion of (4-chloro-7H-pyrrolo[2,3-d] pyrimidin-7-yl)methyl 2,2-dimethylpropanoate of Formula V into [4-(1H-pyrazol-4-yl)-7Hpyrrolo[2,3-d]pyrimidin-7-yl]methyl pivalate of Formula (II). The process of the present invention provides [4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]methyl pivalate of Formula (I) in high yield.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: January 23, 2018
    Assignee: Sun Pharmaceutical Industries Limited
    Inventors: Md Abul Kalam Azad, Gyanendra Pandey, Kaptan Singh, Mohan Prasad
  • Publication number: 20170327507
    Abstract: The present invention provides a process for the preparation of baricitinib and an intermediate thereof. The present invention provides a convenient, economical, and industrially advantageous two-step process for the preparation of [4-(IH-pyrazol-4-yl)-7Hpyrrolo[2,3-d] pyrimidin-7-yl]methyl pivalate of Formula (II). The process of the present invention involves the use of an alkali or alkaline earth metal hydroxide, carbonate, or bicarbonate as a base for reacting 4-chloro-7H-pyrrolo[2,3-d]pyrimidine of Formula (III) with chloromethyl pivalate of Formula (IV), and the use of an unprotected pyrazole borolane of Formula (VIII) for the conversion of (4-chloro-7H-pyrrolo[2,3-d] pynmidin-7-yl)methyl 2,2-dimethylpropanoate of Formula V into [4-(1H-pyrazol-4-yl)-7Hpyrrolo[2,3-d]pyrimidin-7-yl]methyl pivalate of Formula (II). The process of the present invention provides [4-(1H-pyrazol-4-yl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]methyl pivalate of Formula (I) in high yield.
    Type: Application
    Filed: December 4, 2015
    Publication date: November 16, 2017
    Inventors: Md Abul Kalam AZAD, Gyanendra PANDEY, Kaptan SINGH, Mohan PRASAD
  • Patent number: 9364304
    Abstract: A cleaning device, especially for cleaning clogged nozzles of dental devices, with a base body, which comprises a main channel, wherein the main channel is designed for the transport of a medium, especially a fluid, characterized in that the base body, at a first end, has a receiving zone, wherein the receiving zone is designed for the arrangement of another member, especially a clogged dental device, and in that the main channel has an access zone, through which the medium may be fed into main channel and/or the pressure thereof may be raised.
    Type: Grant
    Filed: July 16, 2014
    Date of Patent: June 14, 2016
    Assignee: FERTON HOLDING S.A.
    Inventors: Edouard Berger, Quaderdan Wakil, Pierre Fridez, Marcel Donnet, Abul Kalam Mohamed Zahir
  • Publication number: 20150034135
    Abstract: A cleaning device, especially for cleaning clogged nozzles of dental devices, with a base body, which comprises a main channel, wherein the main channel is designed for the transport of as medium, especially a fluid, characterized in that the base body, at a first end, has a receiving zone, wherein the receiving zone is designed for the arrangement of another member, especially a clogged dental device, and in that the main channel has an access tone, through which the medium may be fed into main channel and/or the pressure thereof may be raised.
    Type: Application
    Filed: July 16, 2014
    Publication date: February 5, 2015
    Inventors: Edouard Berger, Quaderdan Wakil, Pierre Fridez, Marcel Donnet, Abul Kalam Mohamed Zahir
  • Publication number: 20150011774
    Abstract: The present invention relates to a process for the preparation of azilsartan medoxomil or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: January 30, 2013
    Publication date: January 8, 2015
    Inventors: Md Abul Kalam Azad, Prakash Bhimaji Kshirsagar, Shravan Kumar Singh, Anand Prakash Tiwari, Kaptan Singh, Mohan Prasad, Sudershan Kumar Arora