Patents by Inventor Sucharita Roy

Sucharita Roy 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).

  • Patent number: 11732047
    Abstract: The present invention features antibodies that have high binding affinity to human neonatal Fc receptor (FcRn). These anti-FcRn antibodies are useful, e.g., to promote clearance of autoantibodies in a subject, to suppress antigen presentation in a subject, to block an immune response, e.g., block an immune complex-based activation of the immune response in a subject, and to treat immunological diseases (e.g., autoimmune diseases) in a subject.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: August 22, 2023
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Marilyn Kehry, David J. King, Leona E. Ling, James Meador, III, Sucharita Roy, Anthony Manning
  • Publication number: 20230049725
    Abstract: The present application features antibodies that bind to human neonatal Fc receptor (FcRn). These anti-FcRn antibodies are useful, e.g., to promote clearance of autoantibodies in a subject, to suppress antigen presentation in a subject, to block an immune response, e.g., block an immune complex-based activation of the immune response in a subject, and to treat immunological diseases (e.g., autoimmune diseases) in a subject. These anti-FcRn antibodies are also useful, e.g., to decrease pathogenic antibody transport across the placenta of a pregnant subject, to increase pathogenic antibody catabolism in a pregnant subject, and to treat an antibody-mediated enhancement of viral disease in a fetus or a neonate.
    Type: Application
    Filed: April 28, 2022
    Publication date: February 16, 2023
    Inventors: Leona E. Ling, Sucharita Roy, Nathaniel Washburn, Marilyn Kehry, David J. King, Anthony Manning, James Meador, III, Jan Hillson
  • Patent number: 11345751
    Abstract: The present application features antibodies that bind to human neonatal Fc receptor (FcRn). These anti-FcRn antibodies are useful, e.g., to promote clearance of autoantibodies in a subject, to suppress antigen presentation in a subject, to block an immune response, e.g., block an immune complex-based activation of the immune response in a subject, and to treat immunological diseases (e.g., autoimmune diseases) in a subject. These anti-FcRn antibodies are also useful, e.g., to decrease pathogenic antibody transport across the placenta of a pregnant subject, to increase pathogenic antibody catabolism in a pregnant subject, and to treat an antibody-mediated enhancement of viral disease in a fetus or a neonate.
    Type: Grant
    Filed: July 31, 2017
    Date of Patent: May 31, 2022
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Leona E. Ling, Sucharita Roy, Nathaniel Washburn, Marilyn Kehry, David J. King, Anthony Manning, James Meador, III, Jan Hillson
  • Publication number: 20210238275
    Abstract: The present application features antibodies that bind to human neonatal Fc receptor (FcRn). These anti-FcRn antibodies are useful, e.g., to promote clearance of autoantibodies in a subject, to suppress antigen presentation in a subject, to block an immune response, e.g., block an immune complex-based activation of the immune response in a subject, and to treat immunological diseases (e.g., autoimmune diseases) in a subject. These anti-FcRn antibodies are also useful, e.g., to decrease pathogenic antibody transport across the placenta of a pregnant subject, to increase pathogenic antibody catabolism in a pregnant subject, and to treat an antibody-mediated enhancement of viral disease in a fetus or a neonate.
    Type: Application
    Filed: July 31, 2017
    Publication date: August 5, 2021
    Inventors: Leona E. Ling, Sucharita Roy, Nathaniel Washburn, Marilyn Kehry, David J. King, Anthony Manning, James Meador, III, Jan Hillson
  • Publication number: 20200299382
    Abstract: The present invention features antibodies that have high binding affinity to human neonatal Fc receptor (FcRn). These anti-FcRn antibodies are useful, e.g., to promote clearance of autoantibodies in a subject, to suppress antigen presentation in a subject, to block an immune response, e.g., block an immune complex-based activation of the immune response in a subject, and to treat immunological diseases (e.g., autoimmune diseases) in a subject.
    Type: Application
    Filed: March 20, 2020
    Publication date: September 24, 2020
    Inventors: Marilyn Kehry, David J. King, Leona E. Ling, James Meador, III, Sucharita Roy, Anthony Manning
  • Patent number: 10676526
    Abstract: The present invention features antibodies that have high binding affinity to human neonatal Fc receptor (FcRn). These anti-FcRn antibodies are useful, e.g., to promote clearance of autoantibodies in a subject, to suppress antigen presentation in a subject, to block an immune response, e.g., block an immune complex-based activation of the immune response in a subject, and to treat immunological diseases (e.g., autoimmune diseases) in a subject.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: June 9, 2020
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Marilyn Kehry, David J. King, Leona E. Ling, James Meador, III, Sucharita Roy, Anthony Manning
  • Publication number: 20180016334
    Abstract: The present invention features antibodies that have high binding affinity to human neonatal Fc receptor (FcRn). These anti-FcRn antibodies are useful, e.g., to promote clearance of autoantibodies in a subject, to suppress antigen presentation in a subject, to block an immune response, e.g., block an immune complex-based activation of the immune response in a subject, and to treat immunological diseases (e.g., autoimmune diseases) in a subject.
    Type: Application
    Filed: January 29, 2016
    Publication date: January 18, 2018
    Inventors: Marilyn KEHRY, David J. KING, Leona E. LING, James MEADOR, III, Sucharita ROY, Anthony MANNING
  • Publication number: 20160243153
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Application
    Filed: May 2, 2016
    Publication date: August 25, 2016
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Patent number: 9358252
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: June 7, 2016
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Patent number: 9351992
    Abstract: Preparations of polysaccharides lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: May 31, 2016
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Publication number: 20160060366
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Application
    Filed: November 9, 2015
    Publication date: March 3, 2016
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Patent number: 9212233
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Grant
    Filed: September 27, 2013
    Date of Patent: December 15, 2015
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Patent number: 9163047
    Abstract: Described are oligosaccharides having a protecting group at two, a plurality, a majority of, or each position in the oligosaccharide which is amenable to derivatization. Collections, libraries and methods of making and using such oligosaccharides are also described.
    Type: Grant
    Filed: November 8, 2013
    Date of Patent: October 20, 2015
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Sucharita Roy, Takashi Kei Kishimoto, Ganesh Kaundinya
  • Patent number: 9068957
    Abstract: Methods of evaluating heparin preparations, e.g., for suitability for use as a drug or for use in making a drug, by determining the absence, presence or amount of a structural signature, wherein, e.g., the structural signature is indicative of the methods used to make the heparin preparation.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: June 30, 2015
    Assignee: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Nur Sibel Gunay, Miroslaw Lech, Sucharita Roy, John Schaeck, Jennifer Ozug, Daniela Beccati, Ishan Capila
  • Publication number: 20140200339
    Abstract: Described are oligosaccharides having a protecting group at two, a plurality, a majority of, or each position in the oligosaccharide which is amenable to derivatization. Collections, libraries and methods of making and using such oligosaccharides are also described.
    Type: Application
    Filed: November 8, 2013
    Publication date: July 17, 2014
    Applicant: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Sucharita Roy, Takashi K. Kishimoto, Ganesh Kaundinya
  • Publication number: 20140114056
    Abstract: Methods of evaluating heparin preparations, e.g., for suitability for use as a drug or for use in making a drug, by determining the absence, presence or amount of a structural signature, wherein, e.g., the structural signature is indicative of the methods used to make the heparin preparation.
    Type: Application
    Filed: February 21, 2012
    Publication date: April 24, 2014
    Applicant: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Nur Sibel Gunay, Miroslaw Lech, Sucharita Roy, John Schaeck, Jennifer Ozug, Daniela Beccati, Ishan Capila
  • Publication number: 20140031315
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 30, 2014
    Applicant: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Publication number: 20140024602
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Application
    Filed: September 27, 2013
    Publication date: January 23, 2014
    Applicant: MOMENTA PHARMACEUTICALS, INC.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Patent number: 8592393
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: November 26, 2013
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy
  • Patent number: 8569262
    Abstract: Polysaccharide preparations lacking substantial anticoagulant activity are provided herein. Methods of making and using such preparations are provided.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: October 29, 2013
    Assignee: Momenta Pharmaceuticals, Inc.
    Inventors: Mallikarjun Sundaram, Takashi Kei Kishimoto, Sucharita Roy