Patents by Inventor Harold F. Dvorak

Harold F. Dvorak 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: 20220267461
    Abstract: Anti-TM4SF1 antibodies, and antigen-binding fragments thereof, are described that bind to an epitope on the ECL2 loop of human TM4SF1. Methods of use of said antibodies and fragments are also described, including for the inhibition of metastasis.
    Type: Application
    Filed: November 22, 2021
    Publication date: August 25, 2022
    Inventors: Paul A. Jaminet, Shou-Ching S. Jaminet, Harold F. Dvorak, Leonard G. Presta
  • Publication number: 20220153860
    Abstract: Anti-TM4SF1 antibodies, and antigen-binding fragments thereof, are described that bind to an epitope on the ECL2 loop of human TM4SF1. Methods of use of said antibodies and fragments are also described, including for the inhibition of metastasis.
    Type: Application
    Filed: November 22, 2021
    Publication date: May 19, 2022
    Inventors: Paul A. Jaminet, Shou-Ching S. Jaminet, Harold F. Dvorak, Leonard G. Presta
  • Patent number: 11208495
    Abstract: Anti-TM4SF1 antibodies, and antigen-binding fragments thereof, are described that bind to an epitope on the ECL2 loop of human TM4SF1. Methods of use of said antibodies and fragments are also described, including for the inhibition of metastasis.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: December 28, 2021
    Assignee: ANGIEX, INC.
    Inventors: Paul A. Jaminet, Shou-Ching S. Jaminet, Harold F. Dvorak, Leonard G. Presta
  • Publication number: 20200270360
    Abstract: Anti-TM4SF1 antibodies, and antigen-binding fragments thereof, are described that bind to an epitope on the ECL2 loop of human TM4SF1. Methods of use of said antibodies and fragments are also described, including for the inhibition of metastasis.
    Type: Application
    Filed: August 28, 2018
    Publication date: August 27, 2020
    Inventors: Paul A. Jaminet, Shou-Ching S. Jaminet, Harold F. Dvorak, Leonard G. Presta
  • Patent number: 10745479
    Abstract: This present invention relates to compounds (e.g., TM4SF1 binding proteins, e.g., anti-TM4SF1 antibodies) that specifically bind to a polypeptide at an epitope including an amino acid sequence of SEQ ID NO: 1. In particular, the compounds of the invention are capable of being internalized into a TM4SF1-expressing cell (e.g., a tumor cell or an angiogenic vasculature endothelial cell) following binding to the epitope of including the amino acid sequence of SEQ ID NO: 1. The invention also provides methods of treating a subject having a disorder associated with pathological angiogenesis with the compounds of the invention.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: August 18, 2020
    Assignee: Beth Israel Deaconess Medical Center, Inc.
    Inventors: Shou-Ching S. Jaminet, Harold F. Dvorak
  • Publication number: 20190062425
    Abstract: This present invention relates to compounds (e.g., TM4SF1 binding proteins, e.g., anti-TM4SF1 antibodies) that specifically bind to a polypeptide at an epitope including an amino acid sequence of SEQ ID NO: 1. In particular, the compounds of the invention are capable of being internalized into a TM4SF1-expressing cell (e.g., a tumor cell or an angiogenic vasculature endothelial cell) following binding to the epitope of including the amino acid sequence of SEQ ID NO: 1. The invention also provides methods of treating a subject having a disorder associated with pathological angiogenesis with the compounds of the invention.
    Type: Application
    Filed: November 6, 2018
    Publication date: February 28, 2019
    Inventors: Shou-Ching S. Jaminet, Harold F. Dvorak
  • Patent number: 10155812
    Abstract: This present invention relates to compounds (e.g., TM4SF1 binding proteins, e.g., anti-TM4SF1 antibodies) that specifically bind to a polypeptide at an epitope including an amino acid sequence of SEQ ID NO: 1. In particular, the compounds of the invention are capable of being internalized into a TM4SF1-expressing cell (e.g., a tumor cell or an angiogenic vasculature endothelial cell) following binding to the epitope of including the amino acid sequence of SEQ ID NO: 1. The invention also provides methods of treating a subject having a disorder associated with pathological angiogenesis with the compounds of the invention.
    Type: Grant
    Filed: April 6, 2016
    Date of Patent: December 18, 2018
    Assignee: Beth Israel Deaconess Medical Center, Inc.
    Inventors: Shou-Ching S. Jaminet, Harold F. Dvorak
  • Publication number: 20160229910
    Abstract: This present invention relates to compounds (e.g., TM4SF1 binding proteins, e.g., anti-TM4SF1 antibodies) that specifically bind to a polypeptide at an epitope including an amino acid sequence of SEQ ID NO: 1. In particular, the compounds of the invention are capable of being internalized into a TM4SF1-expressing cell (e.g., a tumor cell or an angiogenic vasculature endothelial cell) following binding to the epitope of including the amino acid sequence of SEQ ID NO: 1. The invention also provides methods of treating a subject having a disorder associated with pathological angiogenesis with the compounds of the invention.
    Type: Application
    Filed: April 6, 2016
    Publication date: August 11, 2016
    Inventors: Shou-Ching S. JAMINET, Harold F. Dvorak
  • Patent number: 6022541
    Abstract: The present invention provides an immunological preparation comprising not less than two types of conjugate molecules in admixture for concurrent specific binding to a spatially exposed region of vascular permeability factor (VPF) bound in-vivo to a tumor-associated blood vessel. Each conjugate molecule type comprises at least a binding portion of an antibody specific for an epitope present within a spatially exposed region of bound VPF; and an effector moiety covalently bound to the specific binding portion. The immunological preparation has wide uses and applications including analytical studies, in-vivo diagnostic testing, and in-vivo therapeutic treatments.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: February 8, 2000
    Assignee: Beth Israel Deaconess Medical Center
    Inventors: Donald R. Senger, Harold F. Dvorak
  • Patent number: 5866127
    Abstract: New compounds that bind specifically to vascular permeability factor (VPF) are used in methods of targeting these compounds, which include effector molecules that are, e.g., toxic, radioactive, or serve as marker labels, for tumor cells and the associated blood vessel endothelial cells, based on the discovery that VPF concentrates selectively in the endothelium and basement membrane lining tumor-associated blood vessels to a far greater degree than in normal vessels. By targeting VPF rather than the tumor cells themselves, the invention avoids the problems of tumor heterogeneity and diffusion distance.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 2, 1999
    Assignee: Beth Israel Deaconess Medical Center
    Inventors: Donald R. Senger, Harold F. Dvorak
  • Patent number: 5659013
    Abstract: New compounds that bind specifically to vascular permeability factor (VPF) are used in methods of targeting these compounds, which include effector molecules that are, e.g., toxic, radioactive, or serve as marker labels, for tumor cells and the associated blood vessel endothelial cells, based on the discovery that VPF concentrates selectively in the endothelium and basement membrane lining tumor-associated blood vessels to a far greater degree than in normal vessels. By targeting VPF rather than the tumor cells themselves, the invention avoids the problems of tumor heterogeneity and diffusion distance.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: August 19, 1997
    Assignee: Beth Israel Hospital Association
    Inventors: Donald R. Senger, Harold F. Dvorak
  • Patent number: 4456550
    Abstract: A purified vascular permeability protein factor and method of manufacture, wherein the factor has the following characteristics:(a) in an aqueous solution (0.01 M Na.sub.3 PO.sub.4, pH 7) whose concentration of NaCl is varied linearly, the factor is eluted from a heparin-Sepharose chromatography column in a peak centered at 0.4 M NaCl;(b) in an aqueous solution of Na.sub.3 PO.sub.4 (pH 7.0) whose concentration is varied linearly, the factor is eluted from a hydroxylapatite column in a peak centered at 0.25 M Na.sub.3 PO.sub.4 ;(c) when subjected to SDS gel electrophoresis in a 7.5% polyacrylamide slab gel (0.375 M tris-HCl (pH 8.8), 0.1% SDS) at 35 milliamps and 4.degree. C., the factor is localized to a region corresponding to a molecular weight between 34,000 and 45,000 daltons.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: June 26, 1984
    Assignee: President and Fellows of Harvard College
    Inventors: Harold F. Dvorak, Donald R. Senger