Patents by Inventor Arnold Horwitz

Arnold Horwitz 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: 20050196400
    Abstract: Gene expression elements and their use in production of chimeric antibodies with human constant regions and murine variable regions, and mouse human chimeric antibodies having specificity to human tumor cells, methods of their production, and their use.
    Type: Application
    Filed: October 3, 2002
    Publication date: September 8, 2005
    Inventors: Marc Better, Arnold Horwitz, Randy Robinson, Shau-Ping Lei, Changtung Chang
  • Publication number: 20050130889
    Abstract: Novel BPI deletion analogs are provided that consist of amino acid residues 10 through 193 of mature human BPI wherein the cysteine residue at BPI amino acid position 132 is replaced by another amino acid. Fusion proteins comprising these analogs are also provided, as are polynucleotides encoding these products, materials and methods for their recombinant production, compositions and medicaments of these products, and therapeutic uses for these products.
    Type: Application
    Filed: July 29, 2003
    Publication date: June 16, 2005
    Inventors: Arnold Horwitz, Stephen Carroll, David Burke
  • Publication number: 20050009097
    Abstract: Human engineered anti-Ep-CAM antibodies and various uses therefore are disclosed. These human engineered anti-Ep-CAM antibodies have high affinity binding to Ep-CAM with low immunogenicity.
    Type: Application
    Filed: March 31, 2004
    Publication date: January 13, 2005
    Inventors: Marc Better, Arnold Horwitz
  • Patent number: 6828418
    Abstract: Disclosed are novel bactericidal/permeability-increasing (BPI) protein products wherein cysteine residue number 132 or 135 is replaced by another amino acid residue, preferably an alanine or serine residue and/or wherein the leucine residue at position 193 is the carboxy terminal residue. Also disclosed are DNA sequences encoding methods for the production of the same in appropriate host cells, and stable homogeneous pharmaceutical compositions containing the analogs suitable for use treatment of gram negative bacterial infection and its sequelae.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: December 7, 2004
    Assignee: Xoma Corporation
    Inventors: Georgia Theofan, Arnold Horwitz, David Burke, Manik Baltaian, Lynn Grinna
  • Patent number: 6599880
    Abstract: Novel BPI deletion analogs are provided that consist of amino acid residues 10 through 193 of mature human BPI wherein the cysteine residue at BPI amino acid position 132 is replaced by another amino acid. Fusion proteins comprising these analogs are also provided, as are polynucleotides encoding these products, materials and methods for their recombinant production, compositions and medicaments of these products, and therapeutic uses for these products.
    Type: Grant
    Filed: May 25, 2000
    Date of Patent: July 29, 2003
    Assignee: Xoma Corporation
    Inventors: Arnold Horwitz, Stephen F. Carroll, David Burke
  • Publication number: 20030109436
    Abstract: Disclosed are novel bactericidal/permeability-increasing (BPI) protein products wherein cysteine residue number 132 or 135 is replaced by another amino acid residue, preferably an alanine or serine residue and/or wherein the leucine residue at position 193 is the carboxy terminal residue. Also disclosed are DNA sequences encoding methods for the production of the same in appropriate host cells, and stable homogeneous pharmaceutical compositions containing the analogs suitable for use treatment of gram negative bacterial infection and its sequelae.
    Type: Application
    Filed: July 16, 2002
    Publication date: June 12, 2003
    Inventors: Georgia Theofan, Arnold Horwitz, David Burke, Manik Baltaian, Lynn Grinna
  • Patent number: 6433140
    Abstract: Disclosed are novel bactericidal/permeability-increasing (BPI) protein products wherein cysteine residue number 132 or 135 is replaced by another amino acid residue, preferably an alanine or serine residue and/or wherein the leucine residue at position 193 is the carboxy terminal residue. Also disclosed are DNA sequences encoding methods for the production of the same in appropriate host cells, and state homogeneous pharmaceutical compositions containing the analogs suitable for use treatment of gram negative bacterial infection and in sequelae.
    Type: Grant
    Filed: October 19, 1999
    Date of Patent: August 13, 2002
    Assignee: XOMA Corporation
    Inventors: Georgia Theofan, Arnold Horwitz, David Burke, Manik Baltaian, Lynn Grinna
  • Patent number: 6087126
    Abstract: Novel BPI deletion analogs are provided that consist of amino acid residues 10 through 193 of mature human BPI wherein the cysteine residue at BPI amino acid position 132 is replaced by another amino acid. Fusion proteins comprising these analogs are also provided, as are polynucleotides encoding these products, materials and methods for their recombinant production, compositions and medicaments of these products, and therapeutic uses for these products.
    Type: Grant
    Filed: June 18, 1999
    Date of Patent: July 11, 2000
    Assignee: XOMA Corporation
    Inventors: Arnold Horwitz, Stephen F. Carroll, David Burke
  • Patent number: 6054431
    Abstract: The present invention relates to methods of treating gram-positive bacterial infections by administration of a BPI protein product alone, or in combination with an antibiotic. BPI protein product alone has a bactericidal or growth inhibitory effect on selected gram-positive organisms. BPI protein product also increases the susceptibility of gram-positive organisms to antibiotics and can even reverse resistance of gram-positive organisms to antibiotic.
    Type: Grant
    Filed: July 20, 1998
    Date of Patent: April 25, 2000
    Assignee: XOMA Corporation
    Inventors: Arnold Horwitz, Lewis H. Lambert, Jr., Roger G. Little, II
  • Patent number: 6051553
    Abstract: The present invention provides methods of potentiating the gram-negative bactericidal activity of BPI protein products by means of administering LBP protein products.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: April 18, 2000
    Assignee: Xoma Corporation
    Inventor: Arnold Horwitz
  • Patent number: 6013631
    Abstract: Novel BPI deletion analogs are provided that consist of amino acid residues 10 through 193 of mature human BPI wherein the cysteine residue at BPI amino acid position 132 is replaced by another amino acid. Fusion proteins comprising these analogs are also provided, as are polynucleotides encoding these products, materials and methods for their recombinant production, compositions and medicaments of these products, and therapeutic uses for these products.
    Type: Grant
    Filed: June 19, 1998
    Date of Patent: January 11, 2000
    Assignee: XOMA Corporation
    Inventors: Arnold Horwitz, Stephen Fitzhugh Carroll, David Burke
  • Patent number: 5827816
    Abstract: Disclosed are novel bactericidal/permeability-increasing (BPI) protein products wherein cysteine residue number 132 or 135 is replaced by another amino acid residue, preferably an alanine or serine residue and/or wherein the leucine residue at position 193 is the carboxy terminal residue. Also disclosed are DNA sequences encoding methods for the production of the same in appropriate host cells, and stable homogeneous pharmaceutical compositions containing the analogs suitable for use treatment of gram negative bacterial infection and its sequelae.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 27, 1998
    Assignee: Xoma Corporation
    Inventors: Georgia Theofan, Arnold Horwitz, David Burke, Manik Baltaian, Lynn Grinna
  • Patent number: 5783561
    Abstract: The present invention relates to methods of treating gram-positive bacterial infections by administration of a BPI protein product alone, or in combination with an antibiotic. BPI protein product alone has a bactericidal or growth inhibitory effect on selected gram-positive organisms. BPI protein product also increases the susceptibility of gram-positive organisms to antibiotics and can even reverse resistance of gram-positive organisms to antibiotic.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: July 21, 1998
    Assignee: XOMA Corporation
    Inventors: Arnold Horwitz, Lewis H. Lambert, Jr., Roger G. Little, II
  • Patent number: 5770561
    Abstract: The present invention provides methods of potentiating the gram-negative bactericidal activity of BPI protein products by means of administering LBP protein products.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: June 23, 1998
    Assignee: Xoma Corporation
    Inventor: Arnold Horwitz
  • Patent number: 5674834
    Abstract: Disclosed are novel bactericidal/permeability-increasing (BPI) protein products wherein cysteine residue number 132 or 135 is replaced by another amino acid residue, preferably an alanine or serine residue and/or wherein the leucine residue at position 193 is the carboxy terminal residue. Also disclosed are DNA sequences encoding methods for the production of the same in appropriate host cells, and stable homogeneous pharmaceutical compositions containing the analogs suitable for use treatment of gram negative bacterial infection and its sequelae.
    Type: Grant
    Filed: April 28, 1995
    Date of Patent: October 7, 1997
    Assignee: XOMA Corporation
    Inventors: Georgia Theofan, Arnold Horwitz, David Burke, Manik Baltaian, Lynn Grinna
  • Patent number: 5643570
    Abstract: Disclosed are novel hybrid fusion proteins comprising at their amino terminus, bactericidal/permeability-increasing protein or a biologically active fragment thereof and, at their carboxy terminus, at least one immunoglobulin heavy chain constant domain useful in treating bacterial infection. Also disclosed are DNA sequences encoding such proteins, recombinant methods for production of the proteins, and pharmaceutical preparations containing the recombinant products.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: July 1, 1997
    Assignee: XOMA Corporation
    Inventors: Georgia Theofan, Lynn S. Grinna, Arnold Horwitz
  • Patent number: 5578572
    Abstract: The present invention relates to methods of treating gram-positive bacterial infections by administration of a BPI protein product alone, or in combination with an antibiotic. BPI protein product alone has a bactericidal or growth inhibitory effect on selected gram-positive organisms. BPI protein product also increases the susceptibility of gram-positive organisms to antibiotics and can even reverse resistance of gram-positive organisms to antibiotic.
    Type: Grant
    Filed: January 13, 1995
    Date of Patent: November 26, 1996
    Assignee: Xoma Corporation
    Inventors: Arnold Horwitz, Lewis H. Lambert, Jr., Roger G. Little, II
  • Patent number: 5420019
    Abstract: Disclosed are novel bactericidal/permeability-increasing (BPI) protein products wherein cysteine residue number 132 or 135 is replaced by another amino acid residue, preferably an alanine or serine residue and/or wherein the leucine residue at position 193 is the carboxy terminal residue. Also disclosed are DNA sequences encoding methods for the production of the same in appropriate host cells, and stable homogeneous pharmaceutical compositions containing the analogs suitable for use treatment of gram negative bacterial infection and its sequelae.
    Type: Grant
    Filed: February 2, 1993
    Date of Patent: May 30, 1995
    Assignee: Xoma Corporation
    Inventors: Georgia Theofan, Arnold Horwitz, David Burke, Manik Baltaian, Lynn Grinna
  • Patent number: 5104795
    Abstract: A shortened PGK promoter ranging from 165 to 404 base pairs of the Saccharomyces PGK promoter is taught. The promoter is operably linked to heterologous genes and improves the expression thereof relative to the full length PGK promoter.
    Type: Grant
    Filed: February 14, 1990
    Date of Patent: April 14, 1992
    Assignee: Zoma Corporation
    Inventors: Jar-How Lee, Lindley Blair, Arnold Horwitz, Raju K. Koduri
  • Patent number: 5023173
    Abstract: The present invention relates to a method and device for the in vitro testing of potential nematicidal and nematistatic agents, comprising treatment of nematodes with test substances, followed by assessment of the ability of the treated nematodes to move through a chemattractant gradient set up on a coated solid support, said coating comprising a gellable polymeric substrate incorporating a stabilizing agent.
    Type: Grant
    Filed: October 14, 1986
    Date of Patent: June 11, 1991
    Assignee: Xoma Corporation
    Inventors: Arnold Horwitz, Changtung P. Chang