Patents by Inventor Narender Kumar

Narender 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: 20240133818
    Abstract: The present invention provides a novel reference standard, comprising of activated-quenched polysaccharide, for quantifying polysaccharide content in a vaccine composition using nephelometry. The invention also provides a method for preparing the activated-quenched polysaccharide, for use as a reference standard. Further, a nephelometry based method for quantifying the polysaccharides in a multivalent conjugate vaccine is also provided. The reference standard of the present invention, comprising of the activated-quenched polysaccharide, is stable and can be used for accurate quantification of polysaccharides through nephelometry.
    Type: Application
    Filed: February 25, 2022
    Publication date: April 25, 2024
    Inventors: Rajendar BURKI, Jaya Sheela PYDIGUMMALA, Sreenivasa Rao GANTI, Siva Prasad KANNURI, Shravan Kumar RENUKUNTLA, Ramesh Venkat MATUR, Narender Dev MANTENA, Mahima DATLA
  • Patent number: 11952597
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Grant
    Filed: July 7, 2020
    Date of Patent: April 9, 2024
    Assignee: Pfizer Inc.
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G. K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Publication number: 20240004445
    Abstract: The present invention provides a robust and effective solution to an entity or an organization by enabling them to implement a system (110) and method (300) for facilitating monitoring of power usage at each rack level in a data centre (108) through a plurality of loT based wireless sensor devices. (116) By measuring power at each rack level and collating those for a data centre infrastructure will give a true picture of data centre power efficiency.
    Type: Application
    Filed: July 27, 2022
    Publication date: January 4, 2024
    Inventors: Deepak GUPTA, Narender KUMAR, Nekiram KHOSYA, Renuka NAIR, Santosh Herald PINTO, Deepak JAGDALE
  • Publication number: 20230391835
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Application
    Filed: December 15, 2022
    Publication date: December 7, 2023
    Inventors: Kathrin Ute Jansen, Annaliesa Sybil Anderson, Robert G.K. Donald, Maninder K. Sidhu, Narender Kumar Kalyan, Justin Keith Moran, Mark Edward Ruppen, Michael James Flint
  • Patent number: 11535652
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 27, 2022
    Assignee: Wyeth LLC
    Inventors: Kathrin Ute Jansen, Annaliesa Sybil Anderson, Robert G. K. Donald, Maninder K. Sidhu, Narender Kumar Kalyan, Justin Keith Moran, Mark Edward Ruppen, Michael James Flint
  • Patent number: 11208633
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: December 28, 2021
    Assignee: Pfizer Inc.
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G. K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Patent number: 10982198
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Grant
    Filed: August 19, 2018
    Date of Patent: April 20, 2021
    Assignee: Pfizer Inc.
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G. K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Publication number: 20210024903
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Application
    Filed: July 7, 2020
    Publication date: January 28, 2021
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G. K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Patent number: 10787652
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: September 29, 2020
    Assignee: Pfizer Inc.
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G. K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Patent number: 10713153
    Abstract: A method and system generates extended patterns from base patterns with an automatic pattern generation engine. The method and system tests the extended patterns with an automatic pattern testing engine. The patterns correspond to configurations for implementing cloud-based applications. The patterns are extendable to make additional extended patterns. Extended patterns carry the characteristics of the patterns from which they were extended. Updating a base pattern with new security measures causes a cascade effect that updates all extended patterns that descend from the base pattern.
    Type: Grant
    Filed: June 25, 2018
    Date of Patent: July 14, 2020
    Assignee: Intuit Inc.
    Inventors: Sean McCluskey, Amit Kalamkar, Narender Kumar, Sriramu Singaram
  • Publication number: 20200165582
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Application
    Filed: December 5, 2019
    Publication date: May 28, 2020
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G.K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Publication number: 20200095290
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Application
    Filed: December 5, 2019
    Publication date: March 26, 2020
    Inventors: Kathrin Ute Jansen, Annaliesa Sybil Anderson, Robert G.K. Donald, Maninder K. Sidhu, Narender Kumar Kalyan, Justin Keith Moran, Mark Edward Ruppen, Michael James Flint
  • Patent number: 10597428
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: March 24, 2020
    Assignee: Wyeth LLC
    Inventors: Kathrin Ute Jansen, Annaliesa Sybil Anderson, Robert G. K. Donald, Maninder K. Sidhu, Narender Kumar Kalyan, Justin Keith Moran, Mark Edward Ruppen, Michael James Flint
  • Publication number: 20190202873
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Application
    Filed: March 20, 2019
    Publication date: July 4, 2019
    Inventors: Kathrin Ute Jansen, Annaliesa Sybil Anderson, Robert G.K. Donald, Maninder K. Sidhu, Narender Kumar Kalyan, Justin Keith Moran, Mark Edward Ruppen, Michael James Flint
  • Publication number: 20190112584
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Application
    Filed: August 19, 2018
    Publication date: April 18, 2019
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G. K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Publication number: 20180357636
    Abstract: The present disclosure provides a point of sale terminal. The point of sale terminal includes a graphical user interface screen. The graphical user interface screen allows the merchant and the customer to interact with the point of sale terminal in real time. Moreover, the point of sale terminal includes a digital payment card swiping mechanism installed on the point of sale terminal. Further, the point of sale terminal includes a chip reader mechanism installed on the point of sale terminal. Furthermore, the point of sale terminal includes a biometric scanner for real time biometric verification of the customer. Also, the point of sale terminal includes software installed inside a hardware layer of the point of sale terminal. In addition, the point of sale terminal includes a printing mechanism. The printing mechanism allows auto-printing of one or more payment receipts in real time on completion of the digital payment transaction.
    Type: Application
    Filed: August 30, 2017
    Publication date: December 13, 2018
    Inventors: Narender KUMAR, Rahul GOCHHWAL, Vivek LOHCHEB
  • Publication number: 20150291940
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. The mutant toxin may include a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to methods and compositions for use in culturing Clostridium difficile and in producing C. difficile toxins.
    Type: Application
    Filed: October 7, 2013
    Publication date: October 15, 2015
    Inventors: Jason Arnold Lotvin, Annaliesa Sybil Anderson, Robert G. K. Donald, Michael James Flint, Narender Kumar Kalyan, Kathrin Ute Jansen, Maninder K. Sidhu, Justin Keith Moran, Mark Edward Ruppen, Weiqiang Sun
  • Patent number: 9047151
    Abstract: Method and system for processing a command received from a processor executable computing entity from among a plurality of computing entities of a computing system that interfaces with a device is provided.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: June 2, 2015
    Assignee: QLOGIC, Corporation
    Inventors: Tanmay Pradip Shete, Jagannatha Narayanaswami, Nilesh Jagannath Lonari, Narender Kumar
  • Patent number: 8900597
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Grant
    Filed: August 19, 2013
    Date of Patent: December 2, 2014
    Assignee: Wyeth LLC
    Inventors: Annaliesa Sybil Anderson, Maninder K. Sidhu, Robert G. K. Donald, Kathrin Ute Jansen, Narender Kumar Kalyan, Justin Keith Moran, Mark E. Ruppen, Michael James Flint
  • Patent number: RE46518
    Abstract: In one aspect, the invention relates to an immunogenic composition that includes a mutant Clostridium difficile toxin A and/or a mutant Clostridium difficile toxin B. Each mutant toxin includes a glucosyltransferase domain having at least one mutation and a cysteine protease domain having at least one mutation, relative to the corresponding wild-type C. difficile toxin. The mutant toxins may further include at least one amino acid that is chemically crosslinked. In another aspect, the invention relates to antibodies or binding fragments thereof that binds to said immunogenic compositions. In further aspects, the invention relates to isolated nucleotide sequences that encode any of the foregoing, and methods of use of any of the foregoing compositions.
    Type: Grant
    Filed: December 1, 2016
    Date of Patent: August 22, 2017
    Assignee: Wyeth LLC
    Inventors: Annaliesa Sybil Anderson, Maninder K. Sidhu, Robert G. K. Donald, Kathrin Ute Jansen, Narender Kumar Kalyan, Justin Keith Moran, Mark Edward Ruppen, Michael James Flint