Patents by Inventor Robert T. Peters

Robert T. Peters 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: 12364774
    Abstract: The present disclosure provides nucleic acid molecules comprising a first inverted terminal repeat (ITR), a second ITR, and a genetic cassette encoding a target sequence. In some embodiments, the target sequence encodes a miRNA and/or a therapeutic protein. In certain embodiments, the therapeutic protein comprises a clotting factor, a growth factor, a hormone, a cytokine, an antibody, a fragment thereof, and a combination thereof. In some embodiments, the first ITR and/or the second ITR is an ITR of a non-adeno-associated virus (AAV). The present disclosure also provides methods of treating a metabolic disorder of the liver in a subject comprising administering to the subject the nucleic acid molecule or a polypeptide encoded thereby.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: July 22, 2025
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Tongyao Liu, Alexey Seregin, Robert T. Peters, Jiayun Liu, Philip Zakas, Douglas Drager, Susannah Patarroyo-White
  • Patent number: 12275970
    Abstract: The present invention provides codon optimized Factor IX sequences, vectors and host cells comprising codon optimized Factor IX sequences, polypeptides encoded by codon optimized Factor IX sequences, and methods of producing such polypeptides. The present invention also provides methods of treating bleeding disorders such as hemophilia comprising administering to the subject a codon optimized Factor IX nucleic acid sequence or the polypeptide encoded thereby.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 15, 2025
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Siyuan Tan, Robert T. Peters, Tongyao Liu
  • Patent number: 12186375
    Abstract: The present invention provides methods of administering Factor VIII (processed FVIII, single chain FVIII, or a combination thereof); methods of administering chimeric and hybrid polypeptides comprising Factor VIII; chimeric and hybrid polypeptides comprising Factor VIII; polynucleotides encoding such chimeric and hybrid polypeptides; cells comprising such polynucleotides; and methods of producing such chimeric and hybrid polypeptides using such cells.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: January 7, 2025
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Jennifer A. Dumont, Susan Low, Alan J. Bitonti, Glenn Pierce, Alvin Luk, Haiyan Jiang, Byron McKinney, Matt Ottmer, Jurg Sommer, Karen Nugent, Lian Li, Robert T. Peters
  • Patent number: 12168776
    Abstract: The present disclosure provides nucleic acid molecules comprising a first inverted terminal repeat (ITR), a second ITR, and a genetic cassette encoding a miRNA and/or a therapeutic protein. In certain embodiments, the therapeutic protein comprises a clotting factor, e.g., a FVIII polypeptide, a FIX polypeptide, or a fragment thereof. In some embodiments, the first ITR and/or the second ITR is an ITR of a non-adeno-associated virus (AAV). The present disclosure also provides methods of treating bleeding disorders such as hemophilia comprising administering to the subject the nucleic acid molecule or a polypeptide encoded thereby.
    Type: Grant
    Filed: August 9, 2018
    Date of Patent: December 17, 2024
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Alexey Seregin, Tongyao Liu, Susannah Patarroyo-White, Douglas Drager, Robert T. Peters, Jiayun Liu
  • Patent number: 11787851
    Abstract: The present invention provides codon optimized Factor VIII sequences, vectors and host cells comprising codon optimized Factor VIII sequences, polypeptides encoded by codon optimized Factor VIII sequences, and methods of producing such polypeptides. The present invention also provides methods of treating bleeding disorders such as hemophilia comprising administering to the subject a codon optimized Factor VIII nucleic acid sequence or the polypeptide encoded thereby.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: October 17, 2023
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Siyuan Tan, Robert T. Peters
  • Patent number: 11401322
    Abstract: The invention relates to a chimeric monomer-dimer hybrid protein wherein the protein comprises a first and a second polypeptide chain, the first polypeptide chain comprising at least a portion of an immunoglobulin constant region and a biologically active molecule, and the second polypeptide chain comprising at least a portion of an immunoglobulin constant region without the biologically active molecule of the first chain. The invention also relates to methods of using and methods of making the chimeric monomer-dimer hybrid protein of the invention.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 2, 2022
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Robert T. Peters, Adam R. Mezo, Daniel S. Rivera, Alan J. Bitonti, Susan C. Low
  • Patent number: 11370827
    Abstract: The present invention provides a VWF fragment comprising the D? domain and D3 domain of VWF, a chimeric protein comprising the VWF fragment and a heterologous moiety, or a chimeric protein comprising the VWF fragment and a FVIII protein and methods of using the same. A polypeptide chain comprising a VWF fragment of the invention binds to or is associated with a polypeptide chain comprising a FVIII protein and the polypeptide chain comprising the VWF fragment can prevent or inhibit binding of endogenous VWF to the FVIII protein. By preventing or inhibiting binding of endogenous VWF to the FVIII, which is a half-life limiting factor for FVIII, the VWF fragment can induce extension of half-life of the FVIII protein. The invention also includes nucleotides, vectors, host cells, methods of using the VWF fragment, or the chimeric proteins.
    Type: Grant
    Filed: January 12, 2013
    Date of Patent: June 28, 2022
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Ekta Seth Chhabra, Tongyao Liu, Robert T Peters, Haiyan Jiang
  • Patent number: 11225650
    Abstract: The present invention provides methods of administering long-acting Factor IX; methods of administering long-acting, chimeric and hybrid polypeptides comprising Factor IX; and methods of producing such chimeric and hybrid polypeptides using cells.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: January 18, 2022
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Glenn Pierce, Samantha Truex, Robert T. Peters, Haiyan Jiang, Mark Brader
  • Patent number: 11192936
    Abstract: The present invention provides a chimeric protein comprising a first polypeptide which comprises a FVIII protein and a first Ig constant region or a portion thereof and a second polypeptide which comprises a VWF protein comprising the D? domain and D3 domain of VWF, a XTEN sequence having less than 288 amino acids in length, and a second Ig constant region or a portion thereof, wherein the first polypeptide and the second polypeptide are associated with each other. The invention also includes nucleotides, vectors, host cells, methods of using the chimeric proteins.
    Type: Grant
    Filed: January 9, 2015
    Date of Patent: December 7, 2021
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Ekta Seth Chhabra, Tongyao Liu, Robert T. Peters, John Kulman
  • Patent number: 11193116
    Abstract: The present invention provides methods of administering long-acting Factor IX; methods of administering long-acting, chimeric and hybrid polypeptides comprising Factor IX; and methods of producing such chimeric and hybrid polypeptides using cells.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: December 7, 2021
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Glenn Pierce, Samantha Truex, Robert T. Peters, Haiyan Jiang, Mark Brader
  • Patent number: 11168316
    Abstract: The invention provides chimeric clotting factors comprising an activatable clotting factor and an enhancer moiety. The activatable clotting factor allows the chimeric clotting factor to be activated at the site of coagulation. The enhancer moiety can additionally improve procoagulation activities of the chimeric clotting factors. The chimeric clotting factors can further be improved by fusion to a half-life extender, which improves a pharmacokinetics property of the chimeric clotting factor. The invention also includes methods of making and methods of using these chimeric clotting factors.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: November 9, 2021
    Assignee: Bioverativ Therapeutics, Inc.
    Inventors: Joe Salas, Elena Kistanova, Vu Phong Hong, Adam R. Mezo, Robert T. Peters
  • Patent number: 11168125
    Abstract: The invention relates to a chimeric monomer-dimer hybrid protein wherein the protein comprises a first and a second polypeptide chain, the first polypeptide chain comprising at least a portion of an immunoglobulin constant region and a biologically active molecule, and the second polypeptide chain comprising at least a portion of an immunoglobulin constant region without the biologically active molecule of the first chain. The invention also relates to methods of using and methods of making the chimeric monomer-dimer hybrid protein of the invention.
    Type: Grant
    Filed: July 22, 2019
    Date of Patent: November 9, 2021
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Robert T. Peters, Adam R. Mezo, Daniel S. Rivera, Alan J. Bitonti, Susan C. Low
  • Patent number: 11091534
    Abstract: The present invention provides a chimeric protein comprising a VWF protein comprising the D? domain and D3 domain of VWF, one or more XTEN sequence, and a FVIII protein, wherein the VWF fragment, the XTEN sequence, or the FVIII protein are linked to or associated with each other. The chimeric protein can further comprise one or more Ig constant region or a portion thereof (e.g., an Fc region). A polypeptide chain comprising a VWF fragment of the invention binds to or is associated with a polypeptide chain comprising a FVIII protein linked to an XTEN sequence and the polypeptide chain comprising the VWF fragment can prevent or inhibit binding of endogenous VWF to the FVIII protein linked to the XTEN sequence. By preventing or inhibiting binding of endogenous VWF to the FVIII protein, which is a half-life limiting factor for FVIII, the VWF fragment can induce extension of half-life of the chimeric protein comprising a FVIII protein.
    Type: Grant
    Filed: October 8, 2018
    Date of Patent: August 17, 2021
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Ekta Seth Chhabra, Tongyao Liu, Pei-yun Chang, Robert T. Peters, John Kulman, Haiyan Jiang
  • Patent number: 11084866
    Abstract: The invention relates to a chimeric monomer-dimer hybrid protein wherein the protein comprises a first and a second polypeptide chain, the first polypeptide chain comprising at least a portion of an immunoglobulin constant region and a biologically active molecule, and the second polypeptide chain comprising at least a portion of an immunoglobulin constant region without the biologically active molecule of the first chain. The invention also relates to methods of using and methods of making the chimeric monomer-dimer hybrid protein of the invention.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: August 10, 2021
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Robert T. Peters, Adam R. Mezo, Daniel S. Rivera, Alan J. Bitonti, Susan C. Low
  • Patent number: 11008561
    Abstract: The present invention provides codon optimized Factor IX sequences, vectors and host cells comprising codon optimized Factor IX sequences, polypeptides encoded by codon optimized Factor IX sequences, and methods of producing such polypeptides. The present invention also provides methods of treating bleeding disorders such as hemophilia comprising administering to the subject a codon optimized Factor IX nucleic acid sequence or the polypeptide encoded thereby.
    Type: Grant
    Filed: June 30, 2015
    Date of Patent: May 18, 2021
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Siyuan Tan, Robert T. Peters, Tongyao Liu
  • Patent number: 10927362
    Abstract: The present invention features inter alia nucleic acid molecules which encode polypeptides comprising a single chain Fc region and the polypeptides they encode. The Fc moieties of these constructs are linked by a cleavable scFc linker which is adjacent to at least one enzymatic cleavage site, e.g., an intracellular processing site. The resulting processed molecules comprise two polypeptide chains and substantially lack the extraneous amino acid sequence found in single chain Fc linker molecule. Methods of making and using these dimeric molecules are also described.
    Type: Grant
    Filed: November 21, 2017
    Date of Patent: February 23, 2021
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Joe Salas, Robert T. Peters
  • Patent number: 10898554
    Abstract: The present invention provides methods of administering Factor IX; methods of administering chimeric and hybrid polypeptides comprising Factor IX; polynucleotides encoding such chimeric and hybrid polypeptides; cells comprising such polynucleotides; and methods of producing such chimeric and hybrid polypeptides using such cells.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: January 26, 2021
    Assignee: BIOVERATIV THERAPEUTICS INC.
    Inventors: Glenn Pierce, Samantha Truex, Robert T. Peters, Haiyan Jiang
  • Patent number: 10881742
    Abstract: The present invention provides methods of administering Factor VIII (processed FVIII, single chain FVIII, or a combination thereof); methods of administering chimeric and hybrid polypeptides comprising Factor VIII; chimeric and hybrid polypeptides comprising Factor VIII; polynucleotides encoding such chimeric and hybrid polypeptides; cells comprising such polynucleotides; and methods of producing such chimeric and hybrid polypeptides using such cells.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: January 5, 2021
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Jennifer A. Dumont, Susan Low, Alan J. Bitonti, Glenn Pierce, Alvin Luk, Haiyan Jiang, Byron McKinney, Matt Ottmer, Jurg Sommer, Karen Nugent, Lian Li, Robert T. Peters
  • Patent number: 10745680
    Abstract: The present invention provides Factor IX (FIX) fusion proteins comprising at least one heterologous moiety, such as an XTEN. The present invention further discloses methods of making and using the FIX fusion proteins.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: August 18, 2020
    Assignee: Bioverativ Therapeutics Inc.
    Inventors: Zhiqian Liu, Arjan Van Der Flier, David R. Light, Ekta Seth Chhabra, Tongyao Liu, Robert T. Peters, John Kulman, Ayman Ismail
  • Patent number: 10676684
    Abstract: Methods are provided for qualifying jet fuel fractions that are derived at least in part from pre-refined crude oil sources. The methods allow for determination of the stability of a jet fuel product over time by using an accelerated aging test. The methods are beneficial for verifying the stability of a jet fuel fraction that includes a portion derived from a pre-refined crude oil.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: June 9, 2020
    Assignee: ExxonMobil Research and Engineering Company
    Inventors: Roger G. Gaughan, Robert T. Peters, Timothy D. Suter, Bryan M. Knickerbocker