Patents by Inventor Kenneth Grabstein

Kenneth Grabstein 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: 20240309058
    Abstract: Peptide-immuno-oncology agent complexes (“peptide-I/O complexes”) that can home, target, migrate to, are directed to, are retained by, accumulate in, penetrate, or bind to the tumor microenvironment, tumor tissues, or cells or compartments or cytosol of cells thereof, or any combination thereof, are disclosed. Additionally disclosed are peptide-I/O complexes that can cross the blood-brain barrier. Pharmaceutical compositions and uses for peptide-I/O complexes comprising such peptides are also disclosed. Such compositions can be formulated for targeted delivery of an immuno-oncology agent (“I/O”) to the tumor microenvironment. Targeted compositions of the disclosure can deliver peptide-I/O complexes to target regions, tissues, structures or cells targeted by the peptide.
    Type: Application
    Filed: November 22, 2023
    Publication date: September 19, 2024
    Inventors: Natalie Winblade NAIRN, Julia NOVAK, Kenneth GRABSTEIN, Dennis MILLER, Greg T. HERMANSON, Scott R. PRESNELL, Mark STROUD
  • Patent number: 11866466
    Abstract: Peptide-immuno-oncology agent complexes (“peptide-I/O complexes”) that can home, target, migrate to, are directed to, are retained by, accumulate in, penetrate, or bind to the tumor microenvironment, tumor tissues, or cells or compartments or cytosol of cells thereof, or any combination thereof, are disclosed. Additionally disclosed are peptide-I/O complexes that can cross the blood-brain barrier. Pharmaceutical compositions and uses for peptide-I/O complexes comprising such peptides are also disclosed. Such compositions can be formulated for targeted delivery of an immuno-oncology agent (“I/O”) to the tumor microenvironment. Targeted compositions of the disclosure can deliver peptide-I/O complexes to target regions, tissues, structures or cells targeted by the peptide.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: January 9, 2024
    Assignee: BLAZE BIOSCIENCE, INC.
    Inventors: Natalie Winblade Nairn, Julia Novak, Kenneth Grabstein, Dennis Miller, Greg T. Hermanson, Scott R. Presnell, Mark Stroud
  • Publication number: 20210130419
    Abstract: Peptide-immuno-oncology agent complexes (“peptide-I/O complexes”) that can home, target, migrate to, are directed to, are retained by, accumulate in, penetrate, or bind to the tumor microenvironment, tumor tissues, or cells or compartments or cytosol of cells thereof, or any combination thereof, are disclosed. Additionally disclosed are peptide-I/O complexes that can cross the blood-brain barrier. Pharmaceutical compositions and uses for peptide-I/O complexes comprising such peptides are also disclosed. Such compositions can be formulated for targeted delivery of an immuno-oncology agent (“I/O”) to the tumor microenvironment. Targeted compositions of the disclosure can deliver peptide-I/O complexes to target regions, tissues, structures or cells targeted by the peptide.
    Type: Application
    Filed: December 18, 2018
    Publication date: May 6, 2021
    Inventors: Natalie Winblade NAIRN, Julia NOVAK, Kenneth GRABSTEIN, Dennis MILLER, Greg T. HERMANSON, Scott R. PRESNELL, Mark STROUD
  • Patent number: 10202447
    Abstract: The invention relates inter alia to a bivalent, bispecific construct comprising an anti-IL-6 antibody, or derivative thereof, and an anti-IL-23 antibody, or derivative thereof and its use in therapy. The invention also relates to useful anti-IL-6 antibodies and anti-IL-23 antibodies.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: February 12, 2019
    Assignee: MedImmune Limited
    Inventors: Kenneth Grabstein, William Brady, Gordon King, Natalie Winblade Nairn, Kurt David Shanebeck, Paul Heffner Slagle, Kenneth Christopher Thornton, Michael Peter Vanbrunt, Andrea Wang, Hengyu Xu
  • Publication number: 20160194391
    Abstract: The invention relates inter alia to a bivalent, bispecific construct comprising an anti-IL-6 antibody, or derivative thereof, and an anti-IL-23 antibody, or derivative thereof and its use in therapy. The invention also relates to useful anti-IL-6 and anti-IL-23 antibodies.
    Type: Application
    Filed: October 19, 2015
    Publication date: July 7, 2016
    Inventors: Kenneth Grabstein, William Brady, Gordon King, Natalie Winblade Nairn, Kurt David Shanebeck, Paul Heffner Slagle, Kenneth Christopher Thornton, Michael Peter Vanbrunt, Andrea Wang, Hengyu Xu
  • Publication number: 20140127209
    Abstract: The invention relates inter alia to a bivalent, bispecific construct comprising an anti-IL-6 antibody, or derivative thereof, and an anti-IL-23 antibody, or derivative thereof and its use in therapy. The invention also relates to useful anti-IL-6 antibodies and anti-IL-23 antibodies.
    Type: Application
    Filed: March 8, 2013
    Publication date: May 8, 2014
    Inventors: Kenneth GRABSTEIN, William BRADY, Gordon KING, Natalie Winblade NAIRN, Kurt David SHANEBECK, Paul Heffner SLAGLE, Kenneth Christopher THORNTON, Michael Peter VANBRUNT, Andrea WANG, Hengyu XU
  • Publication number: 20080096819
    Abstract: The invention provides compositions and methods of identifying, modifying and producing modified target molecules, including therapeutic molecules by modification with non-natural amino acids. Certain aspects of the invention include methods of adding a chemical moiety to a target molecule, and the compositions resulting therefrom. Certain aspects of the invention also relate to kits for identifying, modifying and producing modified target molecules described herein.
    Type: Application
    Filed: August 20, 2007
    Publication date: April 24, 2008
    Applicant: Allozyne, Inc.
    Inventors: Kenneth Grabstein, Aijun Wang, Natalie Nairn, Thomas Graddis
  • Publication number: 20080090762
    Abstract: Nucleic acid sequences which encode biologically active ETF, expression vectors which direct the expression of ETF, ETF polypeptides, antibodies which specifically bind ETF and processes for preparing the same are disclosed. Also disclosed are methods for treating or preventing gastrointestinal diseases and HIV or HIV-associated diseases.
    Type: Application
    Filed: February 9, 2007
    Publication date: April 17, 2008
    Inventors: Kenneth Grabstein, Dirk Anderson, June Eisenman, Victor Fung, Charles Rauch
  • Publication number: 20060057103
    Abstract: Antagonists of mammalian interleukin-15 (“IL-15”) are disclosed and include muteins of IL-15 and modified IL-15 molecules that are each capable of binding to the IL-15R?-subunit and that are incapable of transducing a signal through either the ?- or ?-subunits of the IL-15 receptor complex. Also included are monoclonal antibodies against IL-15 that prevent IL-15 from effecting signal transduction through either the ?- or ?-subunits of the IL-15 receptor complex.
    Type: Application
    Filed: September 7, 2005
    Publication date: March 16, 2006
    Inventors: Kenneth Grabstein, Dean Pettit, Raymond Paxton
  • Patent number: 5552303
    Abstract: There is disclosed a mammalian epithelium-derived T-cell factor (EFT) polypeptide, derivatives thereof, DNA sequences, recombinant DNA molecules and transformed host cells that produce ETF polypeptides. More particularly, this invention provides isolated mammalian ETF polypeptides and derivatives thereof that regulate events in T-lymphocyte proliferation.
    Type: Grant
    Filed: March 8, 1993
    Date of Patent: September 3, 1996
    Assignee: Immunex Corporation
    Inventors: Kenneth Grabstein, Dirk Anderson, June Eisenman, Victor Fung, Charles Rauch
  • Patent number: 5474769
    Abstract: There is disclosed a method of treating microbial infections in microbially infected mammals and a method of augmenting antitumor immunotoxicity in a mammal comprising administering a therapeutically effective amount of IL-7 in a pharmaceutically acceptable carrier. There is further disclosed a method of stimulating macrophages to produce cytokines made by activated macrophages and a method for improving T cell presentation by a macrophage comprising administering a therapeutically effective amount of IL-7. Further, antimicrobial activity of macrophages can be improved by administering a combination of IL-7 and Interferon-.gamma..
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: December 12, 1995
    Assignee: Sterling Winthrop Inc.
    Inventors: Kenneth Grabstein, Mark Alderson