Patents by Inventor Sanjai Kumar

Sanjai Kumar 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: 20240018050
    Abstract: A novel eco-friendly method has been developed for the fabrication of high dense (3.3-5.2 g/cc) red mud based material blocks for shielding high energy X- and ?-rays. The red mud based material blocks with various densities were fabricated by hot compacting partially melted red mud, red mud:Bi2O3, red mud:Ba(OH)2 and red mud:Bi2O3:Ba(OH)2 samples at 1150° C., 1000° C., 1050° C. and 1000° C., respectively. This material can be used to build radiation shielding structures in medical diagnosis, radiotherapy, industrial radiography, particle accelerators, food sterilization plants, nuclear power plants, and radioactive material storage rooms, without further structural support unlike lead (concrete walls). It is economically viable and will suppress the accumulation of hazardous red mud and associated environmental pollutions.
    Type: Application
    Filed: September 10, 2021
    Publication date: January 18, 2024
    Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Salammal Shabi THANKARAJ, Deepti MISHRA, Sunil Kumar SANGHI, Varsha AGRAWAL, Rini PAULOSE, Rahul ARYA, Sriram SATHAIAH, Sanjai Kumar Singh RATHORE, Avanish Kumar SRIVASTAVA
  • Publication number: 20230266306
    Abstract: Identification of immunodominant Babesia microti antigens using genome-wide immunoscreening is described. Candidate antigens were screened against sera from patients with clinical babesiosis. Also described are diagnostic assays with high sensitivity and specificity for detecting B. microti-specific antibodies in patient samples using the identified immunodominant antigens.
    Type: Application
    Filed: March 21, 2023
    Publication date: August 24, 2023
    Applicant: The U.S.A., as represented by the Secretary, Department of Health and Human Services
    Inventors: Sanjai Kumar, Nitin Verma, Ankit Puri
  • Patent number: 11699533
    Abstract: The novel process enables designing of raw materials and processing parameters, enabling synergistic and simultaneous chemical reactions among the various reactants of the design mix of chemical precursor of brine sludge which includes barium sulphate, magnesium hydroxide, calcium carbonate, sodium chloride, silica, aluminum containing compounds necessary for developing highly efficient shielding phases leading to homogenous matrix of shielding materials.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: July 11, 2023
    Assignee: COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH AN INDIAN REGISTERED BODY INCORPORATED UNDER THE REGN. OF SOC. ACT (ACT XXI OF 1860)
    Inventors: Sarika Verma, Medha Mili, Mohammed Akram Khan, Sunil Kumar Sanghi, Syed Azhar Rasheed Hashmi, Sanjai Kumar Singh Rathore, Avanish Kumar Srivastava
  • Patent number: 11639930
    Abstract: Identification of immunodominant Babesia microti antigens using genome-wide immunoscreening is described. Candidate antigens were screened against sera from patients with clinical babesiosis. Also described are diagnostic assays with high sensitivity and specificity for detecting B. microti-specific antibodies in patient samples using the identified immunodominant antigens.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: May 2, 2023
    Assignees: The United States of America, as represented by the Secretary, Department of Health and Human Services, Yale University
    Inventors: Sanjai Kumar, Nitin Verma, Ankit Puri, Peter J. Krause
  • Publication number: 20230119259
    Abstract: The present invention relates to a multifunctional hybrid particle board and a process for manufacturing hybrid unlaminated and laminated green composite particle boards/fibre board and panels with variable density, mechanical strength, thermal conductivity and water absorption with epoxy and polyester resin system under compression moulding machine. Preparation process describe a process to effectively utilise agro-residues/particulates/fibres to avoid its burning and resultant air and environmental pollution. The applications of the fabricated unlaminated and laminated hybrid particle board for use in architectural cladding panels, partition panels, wall panels.
    Type: Application
    Filed: October 12, 2022
    Publication date: April 20, 2023
    Inventors: Pappu Asokan, Manoj Kumar Gupta, Sanjai Kumar Singh Rathore, Avanish Kumar Srivastava
  • Publication number: 20220399136
    Abstract: The present invention relates to a lead free glossy finish hybrid radiation shielding composite panel comprising: a) 40-70% of industrial waste red mud and 30-60% of epoxy/polyester resin with or without glass fibre, wherein the composite panel has density in the range of 1.4-2.2 g/cc; water absorption in the range of 0.20-0.30%; tensile strength in the range of 12-120 MPa; tensile modulus in the range of 1.5-7.5 GPa; and half value layer in the range of 0.36-0.47 cm and 0.48-0.52 cm for X-ray beam energies of 60 and 100 kVp, respectively. The present invention also describes a low temperature process for manufacturing the composite panels. Moreover, the developed composite panel is a unique material and have multifunctional applications in wider spectrum as high energy electromagnetic radiation shielding doors, panels, partition panels and as roofing sheets.
    Type: Application
    Filed: February 17, 2021
    Publication date: December 15, 2022
    Inventors: Manoj KUMAR GUPTA, Pappu ASOKAN, Sanjai KUMAR SINGH RATHORE, Avanish KUMAR SRIVASTAVA, Teerthraj VERMA, Anit PARIHAR
  • Patent number: 11414349
    Abstract: The present invention relates to advanced multi-functional asbestos-free thermal insulating materials utilizing appropriate matrixes comprising nano thermal insulating precursor powder predominantly comprising calcium silicate and calcium magnesium silicate prepared from marble waste powder, rice husk and calcium hexametaphosphate; crushed silica fiberglass and a supporting matrix.
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: August 16, 2022
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sarika Verma, Sunil Kumar Sanghi, Mohammed Akram Khan, Sanjai Kumar Singh Rathore, Avanish Kumar Srivastava
  • Publication number: 20220119310
    Abstract: The novel process enables designing of raw materials and processing parameters, enabling synergistic and simultaneous chemical reactions among the various reactants of the design mix of chemical precursor of brine sludge which includes barium sulphate, magnesium hydroxide, calcium carbonate, sodium chloride, silica, aluminum containing compounds necessary for developing highly efficient shielding phases leading to homogenous matrix of shielding materials.
    Type: Application
    Filed: October 19, 2021
    Publication date: April 21, 2022
    Inventors: Sarika VERMA, Medha MILI, Mohammed Akram KHAN, Sunil Kumar SANGHI, Syed Azhar Rasheed HASHMI, Sanjai Kumar Singh RATHORE, Avanish Kumar SRIVASTAVA
  • Publication number: 20220048226
    Abstract: The present invention provides a glossy finish sandwich composite, comprising face sheet as skin element and a core element; wherein, the skin element is a composite selected from the group consisting of inorganic industrial waste particulates reinforced polymeric composite; fibres reinforced polymeric composite; and fibres and particulate reinforced hybrid polymer composite; wherein, the core element is selected from the group consisting of polyurethane foam and wastes reinforced polymeric material. The present invention also provides a novel process for developing glossy finish high performance hybrid sandwich composite(s). Moreover, the sandwich composite(s) of the present invention are unique materials which have versatile applications in wider spectrum of utility in sustainable manner and address issues on waste management, effective utilisation of renewable resources and agro-wastes.
    Type: Application
    Filed: August 16, 2019
    Publication date: February 17, 2022
    Inventors: Asokan PAPPU, Manoj Kumar GUPTA, Alka MISHRA, Edward PETERS, Ajay KULSHRESHTH, Sanjai Kumar Singh RATHORE, Avanish Kumar SRIVASTAVA
  • Publication number: 20210181190
    Abstract: Identification of immunodominant Babesia microti antigens using genome-wide immunoscreening is described. Candidate antigens were screened against sera from patients with clinical babesiosis. Also described are diagnostic assays with high sensitivity and specificity for detecting B. microti-specific antibodies in patient samples using the identified immunodominant antigens.
    Type: Application
    Filed: November 1, 2018
    Publication date: June 17, 2021
    Applicants: The U.S.A., as represented by the Secretary, Department of Health and Human Services, Yale University
    Inventors: Sanjai Kumar, Nitin Verma, Ankit Puri, Peter J. Krause
  • Publication number: 20210053876
    Abstract: The present invention relates to advanced multi-functional asbestos-free thermal insulating materials utilizing appropriate matrixes comprising nano thermal insulating precursor powder predominantly comprising calcium silicate and calcium magnesium silicate prepared from marble waste powder, rice husk and calcium hexametaphosphate; crushed silica fiberglass and a supporting matrix.
    Type: Application
    Filed: August 18, 2020
    Publication date: February 25, 2021
    Inventors: Sarika VERMA, Sunil Kumar Sanghi, Mohammed Akram Khan, Sanjai Kumar Singh Rathore, Avanish Kumar Srivastava
  • Publication number: 20210053875
    Abstract: The present invention deals with development of a novel process for manufacturing moisture resistant glossy finish hybrid green polymeric composites with variable density in range of 0.2-1.68 g/cc, low water/moisture absorption in the range of 0.1-1.3%, tensile strength and tensile modulus in range of 6.5-105 MPa and 250-6850 MPa, respectively and to the best of our knowledge the fabricated hybrid green composites has not yet developed universally using different types of industrial wastes particulates. Moreover, hybrid composites developed using industrial wastes, natural fibres and epoxy/polyester/polyurethane polymers is a unique materials and have multifunctional applications in wider spectrum as an alternative to wood, synthetic wood, wood plastic composites, screen printing sheet, plastic, fibre and glass reinforced polymer products, including tin sheet.
    Type: Application
    Filed: February 9, 2019
    Publication date: February 25, 2021
    Inventors: Pappu ASOKAN, Manoj Kumar GUPTA, Edward PETERS, Ajay KULSHRESHTH, Sanjai Kumar Singh RATHORE, Avanish Kumar SRIVASTAVA
  • Patent number: 9481876
    Abstract: Human cathepsin L inhibitors and probes containing a vinyl sulfonate ester moiety are described. The inhibitors are highly potent (low nM affinity), selective, and cell permeable, and can inhibit ultra-low concentration of active cathepsin L. The developed probes are highly sensitive and can detect an ultra-low amount of probe-labeled active cathespin L.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: November 1, 2016
    Assignee: Research Foundation of the City University of New York
    Inventors: Sanjai Kumar, Dibyendu Dana
  • Publication number: 20150337286
    Abstract: Human cathepsin L inhibitors and probes containing a vinyl sulfonate ester moiety are described. The inhibitors are highly potent (low nM affinity), selective, and cell permeable, and can inhibit ultra-low concentration of active cathepsin L. The developed probes are highly sensitive and can detect an ultra-low amount of probe-labeled active cathespin L.
    Type: Application
    Filed: May 26, 2015
    Publication date: November 26, 2015
    Inventors: Sanjai Kumar, Dibyendu Dana
  • Patent number: 8268615
    Abstract: In this application is described the expression and purification of a recombinant Plasmodium falciparum (3D7) LSA-NRC polypeptide. The method of the present invention produces a highly purified polypeptide which is useful as a vaccine and as a diagnostic reagent.
    Type: Grant
    Filed: May 14, 2009
    Date of Patent: September 18, 2012
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: David E. Lanar, Collette J. Hillier, Jeffrey A. Lyon, Evelina Angov, Sanjai Kumar, William Rogers, Arnoldo Barbosa
  • Patent number: 7736911
    Abstract: Provided are compounds capable of covalently binding to a protein tyrosine phosphatase (PTP). The compounds comprise Formula A: Also provided are compositions comprising one of the above compounds covalently bound to a member of the PTP superfamily, methods of labeling a PTP using the compounds, methods of isolating a PTP from a mixture of proteins using the compounds, methods of evaluating whether a substance is an inhibitor of a PTP using the compounds, methods of evaluating the specificity of an inhibitor of a PTP using the compounds, methods of identifying a PTP involved in a disease in a mammal using the compounds, and methods of diagnosing a disease in a mammal using the compounds.
    Type: Grant
    Filed: April 15, 2005
    Date of Patent: June 15, 2010
    Assignee: Albert Einstein College of Medicine of Yeshiva University
    Inventors: Zhong-Yin Zhang, Sanjai Kumar
  • Publication number: 20100040640
    Abstract: In this application is described the expression and purification of a recombinant Plasmodium falciparum (3D7) LSA-NRC polypeptide. The method of the present invention produces a highly purified polypeptide which is useful as a vaccine and as a diagnostic reagent.
    Type: Application
    Filed: May 14, 2009
    Publication date: February 18, 2010
    Inventors: David E. Lanar, Collette J. Hillier, Jeffrey A. Lyon, Evelina Angov, Sanjai Kumar, William Rogers, Arnoldo Barbosa
  • Patent number: 7550275
    Abstract: In this application is described the expression and purification of a recombinant Plasmodium falciparum (3D7) LSA-NRC polypeptide. The method of the present invention produces a highly purified polypeptide which is useful as a vaccine and as a diagnostic reagent.
    Type: Grant
    Filed: November 12, 2003
    Date of Patent: June 23, 2009
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: David E. Lanar, Collette J. Hillier, Jeffrey A. Lyon, Evelina Angov, Sanjai Kumar, William Rogers, Arnoldo Barbosa
  • Publication number: 20060088547
    Abstract: In this application is described the expression and purification of a recombinant Plasmodium falciparum (3D7) LSA-NRC polypeptide. The method of the present invention produces a highly purified polypeptide which is useful as a vaccine and as a diagnostic reagent.
    Type: Application
    Filed: November 12, 2003
    Publication date: April 27, 2006
    Inventors: David Lanar, Collette Hillier, Jeffrey Lyon, Evelina Angov, Sanjai Kumar, William Rogers, Arnoldo Barbosa
  • Publication number: 20050233469
    Abstract: Provided are compounds capable of covalently binding to a protein tyrosine phosphatase (PTP). The compounds comprise Formula A: Also provided are compositions comprising one of the above compounds covalently bound to a member of the PTP superfamily, methods of labeling a PTP using the compounds, methods of isolating a PTP from a mixture of proteins using the compounds, methods of evaluating whether a substance is an inhibitor of a PTP using the compounds, methods of evaluating the specificity of an inhibitor of a PTP using the compounds, methods of identifying a PTP involved in a disease in a mammal using the compounds, and methods of diagnosing a disease in a mammal using the compounds.
    Type: Application
    Filed: April 15, 2005
    Publication date: October 20, 2005
    Inventors: Zhong-Yin Zhang, Sanjai Kumar