Patents by Inventor Mark Litton

Mark Litton 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: 11447560
    Abstract: Methods are provided for the synthesis and secretion of recombinant hetero-multimeric proteins in mating competent yeast. A first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: September 20, 2022
    Assignees: KECK GRADUATE INSTITUTE, H. LUNDBECK A/S
    Inventors: James M. Cregg, John A. Latham, Mark Litton, Randall Schatzman, Ilya I. Tolstrorukov
  • Publication number: 20210107975
    Abstract: The present invention is directed to therapeutic methods using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Application
    Filed: March 18, 2020
    Publication date: April 15, 2021
    Inventors: JEFFREY T.L. SMITH, RANDALL C. SCHATZMAN, MARK LITTON, JOHN LATHAM
  • Publication number: 20200354446
    Abstract: The present invention is directed to therapeutic methods using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments, the anti-IL-6 antibodies will be humanized and/or will be aglycosylated. Also, in preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Application
    Filed: March 19, 2020
    Publication date: November 12, 2020
    Inventors: Jeffrey T.L. Smith, John A. Latham, Mark Litton, Randall Schatzman
  • Patent number: 10640560
    Abstract: The present invention is directed to therapeutic methods using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments, the anti-IL-6 antibodies will be humanized and/or will be aglycosylated. Also, in preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Grant
    Filed: May 23, 2018
    Date of Patent: May 5, 2020
    Assignee: ALDERBIO HOLDINGS LLC
    Inventors: Jeffrey T. L. Smith, John A. Latham, Mark Litton, Randall Schatzman
  • Publication number: 20200108140
    Abstract: The present invention is directed to therapeutic methods using IL-6 antagonists such as an Ab1 antibody or anti-body fragment having binding specificity for IL-6 to prevent or treat disease or to improve survivability or quality of lift of a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (oral risk of developing) an elevated serum C-reactive protein level reduced serum albumin level, elevated D-dimer or other coagulation cascade related protein(s), cachexia, fever, weakness and/or fatigue prior to treatment. The subject therapies also may include the administration of other actives such as chemotherapeutics, anti-coagulants, statins, and others.
    Type: Application
    Filed: August 26, 2019
    Publication date: April 9, 2020
    Inventors: Leon F. GARCIA-MARTINEZ, Anne Elisabeth Carvalho Jensen, Katie Anderson, Benjamin H. Dutzar, John A. Latham, Brian R. Kovacevich, Jeffrey T.L. Smith, Mark Litton, Randall Schatzman
  • Publication number: 20200031949
    Abstract: Methods are provided for the synthesis and secretion of recombinant hetero-multimeric proteins in mating competent yeast. A first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein.
    Type: Application
    Filed: March 11, 2019
    Publication date: January 30, 2020
    Inventors: James M. Cregg, John A. Latham, Mark Litton, Randall Schatzman, Ilya I. Tolstrorukov
  • Publication number: 20190270805
    Abstract: The present invention is directed to therapeutic methods using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Application
    Filed: November 15, 2018
    Publication date: September 5, 2019
    Inventors: JEFFREY T.L. SMITH, RANDALL C. SCHATZMAN, MARK LITTON, JOHN LATHAM
  • Patent number: 10391169
    Abstract: The present invention is directed to therapeutic methods using IL-6 antagonists such as an Ab1 antibody or antibody fragment having binding specificity for IL-6 to prevent or treat disease or to improve survivability or quality of life of a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level, reduced serum albumin level, elevated D-dimer or other coagulation cascade related protein(s), cachexia, fever, weakness and/or fatigue prior to treatment. The subject therapies also may include the administration of other actives such as chemotherapeutics, anti-coagulants, statins, and others.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: August 27, 2019
    Assignee: ALDERBIO HOLDINGS LLC
    Inventors: Leon F. Garcia-Martinez, Anne Elisabeth Carvalho Jensen, Katie Anderson, Benjamin H. Dutzar, John A. Latham, Brian R. Kovacevich, Jeffrey T. L. Smith, Mark Litton, Randall Schatzman
  • Patent number: 10259883
    Abstract: Methods are provided for the synthesis and secretion of recombinant hetero-multimeric proteins in mating competent yeast. A first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein.
    Type: Grant
    Filed: September 14, 2015
    Date of Patent: April 16, 2019
    Assignees: Keck Graduate Institute, Alderbio Holdings LLC
    Inventors: James M. Cregg, John A. Latham, Mark Litton, Randall Schatzman, Ilya I. Tolstrorukov
  • Publication number: 20190085070
    Abstract: The present invention is directed to therapeutic methods using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments, the anti-IL-6 antibodies will be humanized and/or will be aglycosylated. Also, in preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Application
    Filed: May 23, 2018
    Publication date: March 21, 2019
    Inventors: Jeffrey T.L. Smith, John A. Latham, Mark Litton, Randall Schatzman
  • Publication number: 20190083665
    Abstract: The present invention is directed to therapeutic methods using IL-6 antagonists such as an Ab1 antibody or antibody fragment having binding specificity for IL-6 to prevent or treat disease or to improve survivability or quality of life of a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level, reduced serum albumin level, elevated D-dimer or other coagulation cascade related protein(s), cachexia, fever, weakness and/or fatigue prior to treatment. The subject therapies also may include the administration of other actives such as chemotherapeutics, anti-coagulants, statins, and others.
    Type: Application
    Filed: October 1, 2018
    Publication date: March 21, 2019
    Inventors: Leon F. Garcia-Martinez, Anne Elisabeth Carvalho Jensen, Katie Olson Anderson, Benjamin H. Dutzar, John A. Latham, Brian R. Kovacevich, Jeffrey T.L. Smith, Mark Litton, Randall C. Schatzman
  • Patent number: 10160804
    Abstract: The present invention is directed to therapeutic methods using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Grant
    Filed: December 15, 2016
    Date of Patent: December 25, 2018
    Assignee: ALDERBIO HOLDINGS LLC
    Inventors: Jeffrey T. L. Smith, Randall C. Schatzman, Mark Litton, John Latham
  • Patent number: 10155819
    Abstract: Methods are provided for the synthesis and secretion of recombinant hetero-multimeric proteins in mating competent yeast. A first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: December 18, 2018
    Assignees: ALDERBIO HOLDINGS LLC, KECK GRADUATE INSTITUTE
    Inventors: James M Cregg, John Latham, Mark Litton, Randal Schatzman, Ilya Tolstrorukov
  • Patent number: 10117955
    Abstract: The present invention is directed to therapeutic methods using IL-6 antagonists such as an Ab1 antibody or antibody fragment having binding specificity for IL-6 to prevent or treat disease or to improve survivability or quality of life of a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level, reduced serum albumin level, elevated D-dimer or other coagulation cascade related protein(s), cachexia, fever, weakness and/or fatigue prior to treatment. The subject therapies also may include the administration of other actives such as chemotherapeutics, anti-coagulants, statins, and others.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 6, 2018
    Assignee: ALDERBIO HOLDINGS LLC
    Inventors: Leon Garcia-Martinez, Anne Elisabeth Carvalho Jensen, Katie Olson Anderson, Benjamin H. Dutzar, John A. Latham, Brian R. Kovacevich, Jeffrey T. L. Smith, Mark Litton, Randall C. Schatzman
  • Patent number: 10053506
    Abstract: The present invention is directed to therapeutic methods using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments, the anti-IL-6 antibodies will be humanized and/or will be aglycosylated. Also, in preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Grant
    Filed: August 24, 2015
    Date of Patent: August 21, 2018
    Assignee: ALDERBIO HOLDINGS LLC
    Inventors: Jeffrey T. L. Smith, John A. Latham, Mark Litton, Randall Schatzman
  • Publication number: 20180117149
    Abstract: The present invention is directed to therapeutic methods and compositions, especially subcutaneous and intravenous composition using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments, the anti-IL-6 antibodies will be humanized and/or will be aglycosylated. Also, in preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Application
    Filed: October 30, 2017
    Publication date: May 3, 2018
    Inventors: Jeffrey T.L. SMITH, John A. Latham, Mark Litton, Randall Schatzman
  • Publication number: 20180092999
    Abstract: The present invention is directed to therapeutic methods using IL-6 antagonists such as an Ab1 antibody or antibody fragment having binding specificity for IL-6 to prevent or treat disease or to improve survivability or quality of life of a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level, reduced serum albumin level, elevated D-dimer or other coagulation cascade related protein(s), cachexia, fever, weakness and/or fatigue prior to treatment. The subject therapies also may include the administration of other actives such as chemotherapeutics, anti-coagulants, statins, and others.
    Type: Application
    Filed: September 26, 2017
    Publication date: April 5, 2018
    Inventors: Leon F. GARCIA-MARTINEZ, Anne Elisabeth Carvalho Jensen, Katie Anderson, Benjamin H. Dutzar, John A. Latham, Brian R. Kovacevich, Jeffrey T.L. Smith, Mark Litton, Randall Schatzman
  • Patent number: 9873746
    Abstract: Methods are provided for the synthesis and secretion of recombinant proteins preferably large mammalian proteins or hetero-multimeric proteins at high levels and for prolonged time in polyploid, preferably diploid yeast. These methods use various mating competent yeast, including Pichia. In a preferred embodiment, a first expression vector is transformed into a first haploid cell; and a second expression vector is transformed into a second haploid cell. The transformed haploid cells, each individually synthesizing a non-identical polypeptide, are identified and then genetically crossed or fused. The resulting diploid strains are utilized to produce and secrete fully assembled and biologically functional hetero-multimeric protein.
    Type: Grant
    Filed: March 24, 2011
    Date of Patent: January 23, 2018
    Assignees: KECK GRADUATE INSTITUTE, ALDERBIO HOLDINGS LLC
    Inventors: James M. Cregg, John Latham, Mark Litton, Randall Schatzman, Ilya Tolstrorukov
  • Patent number: 9821057
    Abstract: The present invention is directed to therapeutic methods and compositions, especially subcutaneous and intravenous composition using antibodies and fragments thereof having binding specificity for IL-6 to prevent or treat cachexia, fever, weakness and/or fatigue in a patient in need thereof. In preferred embodiments, the anti-IL-6 antibodies will be humanized and/or will be aglycosylated. Also, in preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level. In another preferred embodiment, the patient's survivability or quality of life will preferably be improved.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: November 21, 2017
    Assignee: ALDERBIO HOLDINGS LLC
    Inventors: Jeffrey T. L. Smith, John A. Latham, Mark Litton, Randall Schatzman
  • Patent number: 9775921
    Abstract: The present invention is directed to therapeutic methods using IL-6 antagonists such as an Ab1 antibody or antibody fragment having binding specificity for IL-6 to prevent or treat disease or to improve survivability or quality of life of a patient in need thereof. In preferred embodiments these patients will comprise those exhibiting (or at risk of developing) an elevated serum C-reactive protein level, reduced serum albumin level, elevated D-dimer or other coagulation cascade related protein(s), cachexia, fever, weakness and/or fatigue prior to treatment. The subject therapies also may include the administration of other actives such as chemotherapeutics, anti-coagulants, statins, and others.
    Type: Grant
    Filed: November 24, 2010
    Date of Patent: October 3, 2017
    Assignee: ALDERBIO HOLDINGS LLC
    Inventors: Leon F. Garcia-Martinez, Anne Elisabeth Carvalho Jensen, Katie Anderson, Benjamin H. Dutzar, John A. Latham, Brian R. Kovacevich, Jeffrey T. L. Smith, Mark Litton, Randall Schatzman