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: 12226404
    Abstract: The present invention includes compositions and methods for making and using a rapid dissolving, high potency, substantially amorphous nanostructured aggregate for pulmonary delivery of tacrolimus and a stabilizer matrix comprising, optionally, a polymeric or non-polymeric surfactant, a polymeric or non-polymeric saccharide or both, wherein the aggregate comprises a surface area greater than 5 m2/g as measured by BET analysis and exhibiting supersaturation for at least 0.5 hours when 11-15-times the aqueous crystalline solubility of tacrolimus is added to simulated lung fluid.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: February 18, 2025
    Assignee: BOARD OF REGENTS, THE UNIVERSITY OF TEXAS SYSTEM
    Inventors: Robert O. Williams, III, Keith P. Johnston, Prapasri Sinswat, Jason T. McConville, Robert Talbert, Jay I. Peters, Alan B. Watts, True L. Rogers
  • 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
  • Publication number: 20240141019
    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: Application
    Filed: September 6, 2023
    Publication date: May 2, 2024
    Inventors: Siyuan TAN, Robert T. PETERS
  • 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
  • Publication number: 20230192896
    Abstract: The present disclosure provides antibodies that selectively binds to specific forms of clotting factors, in particular, antibodies that specifically binds to activated factor IX (FIXa) wherein the anti-FIXa antibody or an antigen binding portion thereof preferentially binds to FIXa in the presence of FIXa and factor IX zymogen (FIXz), and antibodies that specifically bind to factor X zymogen (FXz) wherein the anti-FXz antibody or antigen binding portion thereof preferentially binds to FXz in the presence of FXz and activated factor X (FXa). Also provided are bispecific molecules (e.g., antibodies) comprising, e.g., an anti-FIXa antibody or antigen binding portion thereof and/or an anti-FXz antibody or antigen binding portion thereof. The disclosure also provides compositions encoding the disclosed antibodies and bispecific molecules, vectors, cells, pharmaceutical and diagnostic compositions, kits, methods of manufacture, methods of use, and immunoconjugates.
    Type: Application
    Filed: November 22, 2017
    Publication date: June 22, 2023
    Inventors: Robert T. PETERS, Nina LEKSA, Bradley R. PEARSE, John KULMAN, Maria ALEMAN, Allison GOODMAN
  • Publication number: 20230023927
    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: Application
    Filed: June 2, 2022
    Publication date: January 26, 2023
    Inventors: Robert T. PETERS, Adam R. MEZO, Daniel S. RIVERA, Alan J. BITONTI, Susan C. LOW
  • Publication number: 20230011438
    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: Application
    Filed: May 27, 2022
    Publication date: January 12, 2023
    Inventors: Ekta Seth CHHABRA, Tongyao LIU, Robert T. PETERS, Haiyan JIANG
  • Publication number: 20220275057
    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: Application
    Filed: November 5, 2021
    Publication date: September 1, 2022
    Inventors: Ekta Seth CHHABRA, Tongyao LIU, Robert T. PETERS, John KULMAN
  • 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
  • Publication number: 20220135959
    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: Application
    Filed: October 7, 2021
    Publication date: May 5, 2022
    Inventors: Joe SALAS, Elena KISTANOVA, Vu Phong HONG, Adam R. MEZO, Robert T. PETERS
  • Publication number: 20220064622
    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: Application
    Filed: July 16, 2021
    Publication date: March 3, 2022
    Inventors: Glenn PIERCE, Samantha TRUEX, Robert T. PETERS, Haiyan JIANG, Mark BRADER
  • Publication number: 20220056108
    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: Application
    Filed: June 25, 2021
    Publication date: February 24, 2022
    Inventors: Ekta Seth CHHABRA, Tongyao LIU, Pei-yun CHANG, Robert T. PETERS, John KULMAN, 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
  • Publication number: 20220010000
    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: Application
    Filed: September 21, 2021
    Publication date: January 13, 2022
    Inventors: Robert T. PETERS, Adam R. MEZO, Daniel S. RIVERA, Alan J. BITONTI, Susan C. LOW
  • 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
  • Publication number: 20210348150
    Abstract: The invention relates to a chimeric protein comprising at least one clotting factor and at least a portion of an immunoglobulin constant region. The invention relates to a method of treating a hemostatic disorder comprising administering a therapeutically effective amount of a chimeric protein wherein the chimeric protein comprises at least one clotting factor and at least a portion of an immunoglobulin constant region.
    Type: Application
    Filed: April 23, 2021
    Publication date: November 11, 2021
    Inventors: Daniel S. RIVERA, Robert T. PETERS, Alan J. BITONTI
  • 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