Patents by Inventor Leonard G. Presta

Leonard G. Presta 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: 7501122
    Abstract: The present application describes methods for treating ErbB-expressing cancer with anti-ErbB2 antibody combinations.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: March 10, 2009
    Assignee: Genentech, Inc.
    Inventors: Camellia W. Adams, Leonard G. Presta, Mark Sliwkowski
  • Patent number: 7498030
    Abstract: The present application describes methods for treating cancer with anti-ErbB2 antibodies, such as humanized anti-ErbB2 antibodies, and anti-hormonal compounds, such as anti-estrogens.
    Type: Grant
    Filed: September 9, 2005
    Date of Patent: March 3, 2009
    Assignee: Genetech, Inc.
    Inventors: Camellia W. Adams, Leonard G. Presta, Mark Sliwkowski
  • Patent number: 7485302
    Abstract: The present application describes methods for treating cancer with anti-ErbB2 antibodies, such as humanized anti-ErbB2 antibodies, and chemotherapeutic agents.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: February 3, 2009
    Assignee: Genentech, Inc.
    Inventors: Camellia W. Adams, Leonard G. Presta, Mark Sliwkowski
  • Publication number: 20080299120
    Abstract: The present application describes engineered antibodies, with three or more functional antigen binding sites, and uses, such as therapeutic applications, for such engineered antibodies.
    Type: Application
    Filed: September 25, 2006
    Publication date: December 4, 2008
    Inventors: Kathy L. Miller, Leonard G. Presta
  • Patent number: 7452863
    Abstract: NGF variants which have trkC-binding activity and trkC-signal inducing activity are provided. The variants optionally have trkA or trkB binding and signal induction activity. The NGF variants of the present invention are useful in the treatment of neuronal disorders. Nucleic acids and expression vectors encoding the NGF variant neurotrophins are also provided.
    Type: Grant
    Filed: April 24, 1998
    Date of Patent: November 18, 2008
    Assignee: Genentech, Inc.
    Inventors: Leonard G. Presta, Roman Urfer, John W. Winslow
  • Patent number: 7435413
    Abstract: The invention concerns anti-tissue factor (anti-TF) antibodies with enhanced anticoagulant potency, and methods and means for identifying, producing and using such antibodies. The anti-TF antibodies of the present invention are designed to comprise a region binding to an epitope in the C-terminal macromolecular substrate binding region of TF.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: October 14, 2008
    Assignee: Genentech, Inc.
    Inventors: Daniel K. Kirchhofer, David G. Lowe, Leonard G. Presta
  • Publication number: 20080226629
    Abstract: Humanized and variant anti-VEGF antibodies and various uses therefor are disclosed. The anti-VEGF antibodies have strong binding affinities for VEGF; inhibit VEGF-induced proliferation of endothelial cells in vitro; and inhibit tumor growth in vivo.
    Type: Application
    Filed: March 27, 2008
    Publication date: September 18, 2008
    Applicant: Genentech, Inc.
    Inventors: Manuel Baca, James A. Wells, Leonard G. Presta, Henry B. Lowman, Yvonne Man-yee Chen
  • Publication number: 20080187534
    Abstract: Humanized and variant anti-VEGF antibodies and various uses therefor are disclosed. The anti-VEGF antibodies have strong binding affinities for VEGF; inhibit VEGF-induced proliferation of endothelial cells in vitro; and inhibit tumor growth in vivo.
    Type: Application
    Filed: January 28, 2008
    Publication date: August 7, 2008
    Applicant: Genentech, Inc.
    Inventors: Manuel Baca, James A. Wells, Leonard G. Presta, Henry B. Lowman, Yvonne Man-Yee Chen
  • Publication number: 20080166759
    Abstract: Polypeptides that are cleared from the kidney and do not contain in their original form a Fc region of an IgG are altered so as to comprise a salvage receptor binding epitope of an Fc region of an IgG and thereby have increased circulatory half-life.
    Type: Application
    Filed: July 30, 2007
    Publication date: July 10, 2008
    Applicant: Genentech, Inc.
    Inventors: Leonard G. Presta, Bradley R. Snedecor
  • Publication number: 20080138338
    Abstract: A variant of a polypeptide comprising a human IgG Fc region is described, which variant comprises an amino acid substitution at one or more of amino acid positions 270, 322, 326, 327, 329, 331, 333 or 334 of the human IgG Fc region. Such variants display altered effector function. For example, C1q binding and/or complement dependent cytotoxicity (CDC) activity may be altered in the variant polypeptide. The application also discloses a variant of a parent polypeptide comprising a human IgG Fc region, which variant has a better binding affinity for human C1q than the parent polypeptide.
    Type: Application
    Filed: October 12, 2007
    Publication date: June 12, 2008
    Applicant: Genentech, Inc.
    Inventors: ESOHE EKINADUESE IDUSOGIE, Leonard G. Presta, Michael George Mulkerrin
  • Patent number: 7384632
    Abstract: The invention concerns agonist anti-trkC monoclonal antoibodies which mimic certain biological activities of NT-3, the native ligand of trkC. The invention further concerns the use of such antibodies in the prevention and/or treatment of cellular degeneration, including nerve cell damage associated with acute nervous cell system injury and chronic neurodegenerative diseases, including peripheral neuropathy.
    Type: Grant
    Filed: June 22, 2001
    Date of Patent: June 10, 2008
    Assignee: Genentech, Inc.
    Inventors: Brigitte Devaux, David L. Shelton, Jo-Anne Hongo, Leonard G. Presta
  • Patent number: 7375193
    Abstract: Humanized and variant anti-VEGF antibodies and various uses therefor are disclosed. The anti-VEGF antibodies have strong binding affinities for VEGF; inhibit VEGF-induced proliferation of endothelial cells in vitro; and inhibit tumor growth in vivo.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 20, 2008
    Assignee: Genentech, Inc.
    Inventors: Manuel Baca, James A. Wells, Leonard G. Presta, Henry B. Lowman, Yvonne Man-Yee Chen
  • Patent number: 7364731
    Abstract: A variant of a polypeptide comprising a human IgG Fc region is described, which variant comprises an amino acid substitution at one or more of amino acid positions 270, 322, 326,327, 329, 331, 333 or 334 of the human IgG Fc region. Such variants display altered effector function. For example, C1q binding and/or complement dependent cytotoxicity (CDC) activity may be altered in the variant polypeptide. The application also discloses a variant of a parent polypeptide comprising a human IgG Fc region, which variant has a better binding affinity for human C1q than the parent polypeptide.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: April 29, 2008
    Assignee: Genentech, Inc.
    Inventors: Esohe Ekinaduese Idusogie, Leonard G. Presta, Michael George Mulkerrin
  • Patent number: 7365166
    Abstract: Humanized and variant anti-VEGF antibodies and various uses therefor are disclosed. The anti-VEGF antibodies have strong binding affinities for VEGF; inhibit VEGF-induced proliferation of endothelial cells in vitro; and inhibit tumor growth in vivo.
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: April 29, 2008
    Assignee: Genentech, Inc.
    Inventors: Manuel Baca, James A. Wells, Leonard G. Presta, Henry B. Lowman, Yvonne Man-Yee Chen
  • Patent number: 7351816
    Abstract: The present invention describes IgE antagonists (including variant anti-IgE antibodies) and their use in diagnosis, therapy or prophylaxis of allergic and other IgE-mediated disorders, including asthma, food allergies, hypersensitivity and anaphylactic reactions.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: April 1, 2008
    Assignee: Genentech, Inc.
    Inventors: Paula M. Jardieu, Leonard G. Presta
  • Patent number: 7297334
    Abstract: Humanized and variant anti-VEGF antibodies and various uses therefor are disclosed. The anti-VEGF antibodies have strong binding affinities for VEGF; inhibit VEGF-induced proliferation of endothelial cells in vitro; and inhibit tumor growth in vivo.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: November 20, 2007
    Assignee: Genentech, Inc.
    Inventors: Manuel Baca, James A. Wells, Leonard G. Presta, Henry B. Lowman, Yvonne Man-yee Chen
  • Patent number: 7297775
    Abstract: A variant of a polypeptide comprising a human IgG Fc region is described, which variant comprises an amino acid substitution at one or more of amino acid positions 270, 322, 326, 327, 329, 331, 333 or 334 of the human IgG Fc region. Such variants display altered effector function. For example, C1q binding and/or complement dependent cytotoxicity (CDC) activity may be altered in the variant polypeptide. The application also discloses a variant of a parent polypeptide comprising a human IgG Fc region, which variant has a better binding affinity for human C1q than the parent polypeptide.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: November 20, 2007
    Assignee: Genentech, Inc.
    Inventors: Esohe Ekinaduese Idusogie, Leonard G. Presta, Michael George Mulkerrin
  • Patent number: 7183076
    Abstract: The invention relates to a method of preparing heteromultimeric polypeptides such as bispecific antibodies, bispecific immunoadhesins and antibody-immunoadhesin chimeras. The invention also relates to the heteromultimers prepared using the method. Generally, the method provides a multispecific antibody having a common light chain associated with each heteromeric polypeptide having an antibody binding domain. Additionally the method futher involves introducing into the multispecific antibody a specific and complementary interaction at the interface of a first polypeptide and the interface of a second polypeptide, so as to promote heteromultimer formation and hinder homomultimer formation; and/or a free thiol-containing residue at the interface of a first polypeptide and a corresponding free thiol-containing residue in the interface of a second polypeptide, such that a non-naturally occurring disulfide bond is formed between the first and second polypeptide.
    Type: Grant
    Filed: May 10, 2002
    Date of Patent: February 27, 2007
    Assignee: Genentech, Inc.
    Inventors: W. Robert Arathoon, Paul J. Carter, Anne M. Merchant, Leonard G. Presta
  • Patent number: 7169901
    Abstract: Humanized and variant anti-VEGF antibodies and various uses therefor are disclosed. The anti-VEGF antibodies have strong binding affinities for VEGF; inhibit VEGF-induced proliferation of endothelial cells in vitro; and inhibit tumor growth in vivo.
    Type: Grant
    Filed: September 3, 2002
    Date of Patent: January 30, 2007
    Assignee: Genentech, Inc.
    Inventors: Manuel Baca, James A. Wells, Leonard G. Presta, Henry B. Lowman, Yvonne Man-yee Chen
  • Patent number: 7157085
    Abstract: The present invention relates to a method for adjusting the affinity of a polypeptide to a target molecule by a combination of steps, including: (1) the identification of aspartyl residues which are prone to isomerization; (2) the substitution of alternative residues and screening the resulting mutants for affinity against the target molecule. In a preferred embodiment, the method of subtituting residues is affinity maturation with phage display (AMPD). In a further preferred embodiment the polypeptide is an antibody and the target molecule is an antigen. In a further preferred embodiment, the antibody is anti-IgE and the target molecule is IgE. In another embodiment, the invention relates to an anti-IgE antibody having improved affinity to IgE.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: January 2, 2007
    Assignee: Genentech, Inc.
    Inventors: Henry B. Lowman, Leonard G. Presta, Paula M. Jardieu, John Lowe