Patents by Inventor Sudhir Paul

Sudhir Paul 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: 20190144528
    Abstract: Disclosed are antibodies (immunoglobulins) and fragments thereof that hydrolyze or bind polypeptide antigens belonging to Staphylococcus aureus, hepatitis C virus, human immunodeficiency virus and Alzheimer's disease. Also disclosed are novel methods to improve the antigen reactivity of the immunoglobulins and to treat a pathophysiological condition using the immunoglobulins as therapeutics.
    Type: Application
    Filed: May 14, 2018
    Publication date: May 16, 2019
    Inventors: Sudhir Paul, Stephanie Planque, Yasuhiro Nishiyama, Eric L. Brown, Keri C. Smith, Hiroaki Taguchi
  • Patent number: 9969797
    Abstract: Disclosed are antibodies (immunoglobulins) and fragments thereof that hydrolyze or bind polypeptide antigens belonging to Staphyloccus aureus, hepatitis C virus, human immunodeficiency virus and Alzheimer's disease. Also disclosed are novel methods to improve the antigen reactivity of the immunoglobulins and to treat a pathophysiological condition using the immunoglobulins as therapeutics.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: May 15, 2018
    Assignee: Covalent Bioscience Incorporated
    Inventors: Sudhir Paul, Stephanie Planque, Yasuhiro Nishiyama, Eric L. Brown, Keri C. Smith, Hiroaki Taguchi
  • Publication number: 20160168235
    Abstract: The present invention provides transthyretin amyloid-selective and polyreactive catabodies and method of use thereof.
    Type: Application
    Filed: July 21, 2014
    Publication date: June 16, 2016
    Inventors: Sudhir Paul, Yasuhiro Nishiyama, Stephanie Planque
  • Patent number: 9006388
    Abstract: A covalently reactive ligand analogue (CAL) of formula (1): wherein, L1 . . . Lx . . . Lm are components defining a ligand determinant, Lx is a component unit of the ligand determinant selected from the group consisting of an amino acid residue, sugar residue, a fatty acid residue and a nucleotide, L? is a functional group of Lx, Y? is atom, covalent bond or linker, Y? is an optional charged or neutral group Y is a covalently reactive electrophilic group that reacts specifically with a receptor that binds to said ligand determinant, and n is an integer from 1 to 1000 m is an integer from 1 to 30.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: April 14, 2015
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Patent number: 8980646
    Abstract: Improved methods for the production, selection and inhibition of catalytic and covalent antibodies are disclosed.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: March 17, 2015
    Assignee: Paul, Sudhir
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Patent number: 8246957
    Abstract: Disclosed are monoclonal antibodies and antibody fragments which recognize antigens encoded by HERV DNA sequences, and methods for production, including recombinant antibody fragments derived from lymphoid cells of lupus patients that make antibodies which neutralize HIV.
    Type: Grant
    Filed: March 29, 2004
    Date of Patent: August 21, 2012
    Inventor: Sudhir Paul
  • Publication number: 20120121633
    Abstract: Provided are immunogenic compositions based on the highly conserved, core CD4 binding site of the gp120 protein of the human immunodeficiency virus. One embodiment includes an antigenic conjugate of an electophilic derivative of HIV gp120 peptide 416-433, designated E-416-433, covalently linked to an immunogenic carrier protein. The compositions are effective in stimulating the production of HIV neutralizing antibodies in mammals. Provided also are related methods of immunization, methods of antibody production and antibodies obtained using the methods of the invention.
    Type: Application
    Filed: July 16, 2011
    Publication date: May 17, 2012
    Inventors: Sudhir Paul, Yasuhiro Nishiyama, Stephanie Planoue, Richard J. Massey
  • Publication number: 20110287031
    Abstract: Improved methods for the production, selection and inhibition of catalytic antibodies are disclosed.
    Type: Application
    Filed: April 27, 2009
    Publication date: November 24, 2011
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Publication number: 20100183614
    Abstract: Disclosed are antibodies (immunoglobulins) and fragments thereof that hydrolyze or bind polypeptide antigens belonging to Staphyloccus aureus, hepatitis C virus, human immunodeficiency virus and Alzheimer's disease. Also disclosed are novel methods to improve the antigen reactivity of the immunoglobulins and to treat a pathophysiological condition using the immunoglobulins as therapeutics.
    Type: Application
    Filed: October 23, 2009
    Publication date: July 22, 2010
    Inventors: Sudhir Paul, Stephanie Planque, Yasuhiro Nishiyama, Eric L. Brown, Keri C. Smith, Hiroaki Taguchi
  • Publication number: 20090297534
    Abstract: The present invention describes the composition of class and subclass selected pooled human immunoglobulins with catalytic activity, methods of preparation thereof, and therapeutic utility thereof.
    Type: Application
    Filed: July 13, 2006
    Publication date: December 3, 2009
    Inventors: Sudhir Paul, Yasuhiro Nishiyama, Carl V. Hanson, Marc Weksler
  • Publication number: 20090117115
    Abstract: Provided herein are dual epitope polypeptides and electrophilic analogs thereof having a superantigenic epitope and at least one other epitope effective to induce the production of antibodies with binary specificity for the epitopes on a polypeptide antigen. Also, provided are electrophilic analogs of polyclonal B cell stimulants or lipids, polysaccharides and lipopolysaccharides or nucleotides. In addition, provided herein are methods for increasing production of binary epitope specific antibodies recognizing B cell polypeptide antigens, for stimulating production of antibodies using one or more of the polypeptides or electrophilic analogs and for isolating binary epitope specific antibodies or fragments thereof. Further provided are the antibodies so produced and methods of treating HIV using the same.
    Type: Application
    Filed: November 9, 2007
    Publication date: May 7, 2009
    Inventors: Sudhir Paul, Yasuhiro Nishiyama, Stephanie Planque
  • Patent number: 7524663
    Abstract: Improved methods for the production, selection and inhibition of catalytic antibodies are disclosed.
    Type: Grant
    Filed: August 31, 2004
    Date of Patent: April 28, 2009
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Publication number: 20070179083
    Abstract: A covalently reactive ligand analogue (CAL) of formula (1): wherein, L1 . . . Lx . . . Lm are components defining a ligand determinant, Lx is a component unit of the ligand determinant selected from the group consisting of an amino acid residue, sugar residue, a fatty acid residue and a nucleotide, L? is a functional group of Lx, Y? is atom, covalent bond or linker, Y? is an optional charged or neutral group Y is a covalently reactive electrophilic group that reacts specifically with a receptor that binds to said ligand determinant, and n is an integer from 1 to 1000 m is an integer from 1 to 30.
    Type: Application
    Filed: March 26, 2004
    Publication date: August 2, 2007
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Publication number: 20070105092
    Abstract: Improved methods for the production, selection and inhibition of catalytic and covalent antibodies are disclosed.
    Type: Application
    Filed: March 26, 2004
    Publication date: May 10, 2007
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Publication number: 20070105218
    Abstract: Disclosed are monoclonal antibodies and antibody fragments which recognize antigens encoded by HERV DNA sequences, and methods for production, including recombinant antibody fragments derived from lymphoid cells of lupus patients that make antibodies which neutralize HIV.
    Type: Application
    Filed: March 29, 2004
    Publication date: May 10, 2007
    Inventor: Sudhir Paul
  • Publication number: 20050214295
    Abstract: Covalently reactive antigen analogs are disclosed herein. The antigens of the invention may be used to stimulate production of catalytic antibodies specific for predetermined antigens assocated with particular medical disorders. The antigen analogs may also be used to permanently inactivate endogenously produced catalytic antibodies produced in certain autoimmune diseases as well as in certain lymphoproliferative disorders.
    Type: Application
    Filed: February 15, 2005
    Publication date: September 29, 2005
    Inventors: Sudhir Paul, Gennady Gololobov, Larry Smith
  • Publication number: 20050142649
    Abstract: Improved methods for the production, selection and inhibition of catalytic antibodies are disclosed.
    Type: Application
    Filed: August 31, 2004
    Publication date: June 30, 2005
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Patent number: 6855528
    Abstract: Covalently reactive antigen analogs are disclosed herein. The antigens of the invention may be used to stimulate production of catalytic antibodies specific for predetermined antigens assocated with particular medical disorders. The antigen analogs may also be used to permanently inactivate endogenously produced catalytic antibodies produced in certain autoimmune diseases as well as in certain lymphoproliferative disorders.
    Type: Grant
    Filed: May 22, 2001
    Date of Patent: February 15, 2005
    Assignees: University of Nebraska Board of Regents
    Inventors: Sudhir Paul, Gennady Gololobov, Larry J. Smith
  • Patent number: 6855804
    Abstract: Improved methods for the production, selection and inhibition of catalytic antibodies are disclosed.
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: February 15, 2005
    Assignee: Board of Regents, The University of Texas System
    Inventors: Sudhir Paul, Yasuhiro Nishiyama
  • Publication number: 20030078203
    Abstract: Improved methods for the production, selection and inhibition of catalytic antibodies are disclosed.
    Type: Application
    Filed: April 1, 2002
    Publication date: April 24, 2003
    Inventors: Sudhir Paul, Yasuhiro Nishiyama