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).
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Publication number: 20240058375Abstract: 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: ApplicationFiled: October 27, 2021Publication date: February 22, 2024Applicant: Purdue Research FoundationInventors: Qi ZHOU, Maizbha Uddin AHMED, Mohammad Abul Kalam AZAD, Jian LI
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Publication number: 20230233590Abstract: 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: ApplicationFiled: May 3, 2021Publication date: July 27, 2023Applicants: Purdue Research Foundation, Monash UniversityInventors: Qi Zhou, Maizbha Uddin Ahmed, Jian Li, Mohammad Abul Kalam Azad
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Patent number: 11437639Abstract: 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: GrantFiled: August 31, 2020Date of Patent: September 6, 2022Assignee: Universiti Brunei DarussalamInventors: Abul Kalam Azad, Ahmed Afif bin Abedin, Sumon Reza, Shahzad Hossain, Juliana Zaini
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Patent number: 11359839Abstract: 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: GrantFiled: May 7, 2020Date of Patent: June 14, 2022Assignee: Triad National Security, LLCInventors: Wilton Junior de Melo Kort-Kamp, Abul Kalam Azad, Matthew Thomas Reiten, Diego Alejandro Roberto Dalvit
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Publication number: 20220069326Abstract: 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: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Inventors: Abul Kalam AZAD, Ahmed Afif bin Abedin, Sumon REZA, Shahzad HOSSAIN, Juliana ZAINI
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Patent number: 11214671Abstract: 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: GrantFiled: March 12, 2021Date of Patent: January 4, 2022Assignees: King Abdulaziz University, King Khalid UniversityInventors: Ahmed A. Al-Ghamdi, Abdullah G. Al-Sehemi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
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Patent number: 11203684Abstract: 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: GrantFiled: June 24, 2021Date of Patent: December 21, 2021Assignees: King Abdulaziz University, King Khalid UniversityInventors: Ahmed A. Al-Ghamdi, Abdullah G. Al-Sehemi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
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Patent number: 11205737Abstract: 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: GrantFiled: May 3, 2021Date of Patent: December 21, 2021Assignees: KING ABDULAZIZ UNIVERSITY, KING KHALID UNIVERSITYInventors: Abdullah G. Al-Sehemi, Ahmed A. Al-Ghamdi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
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Patent number: 10982082Abstract: 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: GrantFiled: August 17, 2020Date of Patent: April 20, 2021Assignee: King Abdulaziz UniversityInventors: Ahmed A. Al-Ghamdi, Abdullah G. Al-Sehemi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
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Patent number: 10964899Abstract: 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: GrantFiled: November 5, 2020Date of Patent: March 30, 2021Assignee: King Abdulaziz UniversityInventors: Abdullah G. Al-Sehemi, Ahmed A. Al-Ghamdi, Abul Kalam, Aysegul Dere, Fahrettin Yakuphanoglu
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Publication number: 20200353728Abstract: 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: ApplicationFiled: May 7, 2020Publication date: November 12, 2020Applicant: Triad National Security, LLCInventors: Wilton Junior de Melo Kort-Kamp, Abul Kalam Azad, Matthew Thomas Reiten, Diego Alejandro Roberto Dalvit
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Patent number: 10714779Abstract: 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: GrantFiled: August 8, 2017Date of Patent: July 14, 2020Assignee: UNIVERSITI BRUNEI DARUSSALAMInventors: Abul Kalam Azad, Mohamad Iskandar Petra, Nikdalila Radenahmad
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Patent number: 10526350Abstract: 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: GrantFiled: February 2, 2016Date of Patent: January 7, 2020Assignee: Sun Pharmaceutical Industries LimitedInventors: Md Abul Kalam Azad, Gyanendra Pandey, Kaptan Singh, Mohan Prasad
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Publication number: 20190100538Abstract: 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: ApplicationFiled: February 2, 2016Publication date: April 4, 2019Inventors: Md Abul Kalam AZAD, Gyanendra PANDEY, Kaptan SINGH, Mohan PRASAD
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Publication number: 20180323462Abstract: 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: ApplicationFiled: August 8, 2017Publication date: November 8, 2018Inventors: Abul Kalam AZAD, Mohamad Iskandar PETRA, Nikdalila RADENAHMAD
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Patent number: 9873706Abstract: 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: GrantFiled: December 4, 2015Date of Patent: January 23, 2018Assignee: Sun Pharmaceutical Industries LimitedInventors: Md Abul Kalam Azad, Gyanendra Pandey, Kaptan Singh, Mohan Prasad
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Publication number: 20170327507Abstract: 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: ApplicationFiled: December 4, 2015Publication date: November 16, 2017Inventors: Md Abul Kalam AZAD, Gyanendra PANDEY, Kaptan SINGH, Mohan PRASAD
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Patent number: 9364304Abstract: 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: GrantFiled: July 16, 2014Date of Patent: June 14, 2016Assignee: FERTON HOLDING S.A.Inventors: Edouard Berger, Quaderdan Wakil, Pierre Fridez, Marcel Donnet, Abul Kalam Mohamed Zahir
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Publication number: 20150034135Abstract: 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: ApplicationFiled: July 16, 2014Publication date: February 5, 2015Inventors: Edouard Berger, Quaderdan Wakil, Pierre Fridez, Marcel Donnet, Abul Kalam Mohamed Zahir
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Publication number: 20150011774Abstract: The present invention relates to a process for the preparation of azilsartan medoxomil or pharmaceutically acceptable salts thereof.Type: ApplicationFiled: January 30, 2013Publication date: January 8, 2015Inventors: Md Abul Kalam Azad, Prakash Bhimaji Kshirsagar, Shravan Kumar Singh, Anand Prakash Tiwari, Kaptan Singh, Mohan Prasad, Sudershan Kumar Arora