Patents by Inventor Laurence A. Lasky

Laurence A. Lasky 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: 5840844
    Abstract: DNA isolates coding for the lymphocyte homing receptor and methods of obtaining such DNA are provided, together with expression systems for recombinant production of the lymphocyte homing receptor useful in therapeutic or diagnostic compositions.
    Type: Grant
    Filed: August 10, 1995
    Date of Patent: November 24, 1998
    Assignee: Genentech, Inc. University of California
    Inventors: Laurence A. Lasky, Steven D. Rosen, Scott E. Stachel, Mark S. Singer
  • Patent number: 5814507
    Abstract: This invention concerns novel receptor protein tyrosine phosphatase polypeptides. Specifically, this invention concerns the novel receptor protein tyrosine phosphatase .lambda. which is related to the homotypically adhering receptor protein tyrosine phosphatases .kappa. and .mu.. The invention further relates to analogs of these polypeptides in other mammals, functional derivatives thereof, antibodies which are capable of specifically binding to these polypeptides, nucleic acids encoding these polypeptides, vectors containing and capable of expressing such nucleic acid and recombinant host cells transformed with such nucleic acid. Methods for the recombinant production of these receptor protein tyrosine phosphatase polypeptides and assays for identifying agonists and antagonists of these polypeptides are also within the scope of the invention.
    Type: Grant
    Filed: May 24, 1996
    Date of Patent: September 29, 1998
    Assignee: Genentech, Inc.
    Inventors: Jill Cheng, Laurence A. Lasky
  • Patent number: 5714147
    Abstract: Novel polypeptides are provided, together with methods for making and using them, and nucleic acids encoding them. These polypeptides are useful as cell surface adhesion molecules and ligands, and are useful in therapeutic or diagnostic compositions and methods.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: February 3, 1998
    Assignee: Genentech Inc.
    Inventors: Daniel J. Capon, Laurence A. Lasky
  • Patent number: 5654147
    Abstract: An improved method of hybridization with oligonucleotide probes using tetramethylammonium chloride is provided. The method is useful for screening mixtures of DNA sequences, including libraries of high DNA sequence complexity, with a single oligonucleotide probe or a pool of probes representing all possible codon choices for a short amino acid sequence.
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: August 5, 1997
    Assignee: Genentech, Inc.
    Inventors: William I. Wood, Laurence A. Lasky
  • Patent number: 5652343
    Abstract: The invention relates to glycoprotein ligands of selectins. The invention further relates to methods and means for preparing and to nucleic acids encoding these ligands. The invention further concerns a method of treating a symptom or condition associated with excessive binding of circulating leukocytes to endothelial cells by administering to a patient in need of such treatment a glycoprotein ligand of a selectin.
    Type: Grant
    Filed: August 23, 1994
    Date of Patent: July 29, 1997
    Assignees: Genentech, Inc., The Regents of the University of California
    Inventors: Laurence A. Lasky, Yasuyuki Imai, Steven D. Rosen, Mark S. Singer
  • Patent number: 5593882
    Abstract: This invention concerns selectin variants having an amino acid alteration at a site or sites of a selectin lectin domain amino acid sequence within a region defined by binding sites recognized by blocking monoclonal antibodies to the corresponding selectin unaltered in the lectin domain. Nucleotide sequences encoding such variants, expression vectors containing such nucleotide sequences, end host cells transformed with such expression vectors are also within the scope of the invention.
    Type: Grant
    Filed: July 13, 1994
    Date of Patent: January 14, 1997
    Assignee: Genentech, Inc.
    Inventors: David V. Erbe, Laurence A. Lasky, Leonard G. Presta
  • Patent number: 5514582
    Abstract: Novel polypeptides are provided, together with methods for making and using them, and nucleic acids encoding them. These polypeptides are useful as cell surface adhesion molecules and ligands, and are useful in therapeutic or diagnostic compositions and methods.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: May 7, 1996
    Assignee: Genentech, Inc.
    Inventors: Daniel J. Capon, Laurence A. Lasky
  • Patent number: 5484891
    Abstract: The invention relates to glycoprotein ligands of selectins. The invention further relates to methods and means for preparing and to nucleic acids encoding these ligands. The invention further concerns a method of treating a symptom or condition associated with excessive binding of circulating leukocytes to endothelial cells by administering to a patient in need of such treatment a glycoprotein ligand of a selectin.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: January 16, 1996
    Assignees: Genentech, Inc., The Regents of the University of California
    Inventors: Laurence A. Lasky, Yasuyuki Imai, Steven D. Rosen, Mark S. Singer
  • Patent number: 5455165
    Abstract: Novel polypeptides are provided, together with methods for making and using them, and nucleic acids encoding them. These polypeptides are useful as cell surface adhesion molecules and ligands, and are useful in therapeutic or diagnostic compositions and methods.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: October 3, 1995
    Assignee: Genentech, Inc.
    Inventors: Daniel J. Capon, Laurence A. Lasky
  • Patent number: 5428130
    Abstract: Novel polypeptides are provided, together with methods for making and using them, and nucleic acids encoding them. These polypeptides are useful as cell surface adhesion molecules and ligands, and are useful in therapeutic or diagnostic compositions and methods.
    Type: Grant
    Filed: December 8, 1992
    Date of Patent: June 27, 1995
    Assignee: Genentech, Inc.
    Inventors: Daniel J. Capon, Laurence A. Lasky
  • Patent number: 5304640
    Abstract: The invention relates to glycoprotein ligands of selectins. The invention further relates to methods and means for preparing and to nucleic acids encoding these ligands. The invention further concerns a method of treating a symptom or condition associated with excessive binding of circulating leukocytes to endothelial cells by administering to a patient in need of such treatment a glycoprotein ligand of a selectin.
    Type: Grant
    Filed: February 13, 1992
    Date of Patent: April 19, 1994
    Assignees: Genentech, Inc., Regents of the University of California
    Inventors: Laurence A. Lasky, Yasuyuki Imai, Steven D. Rosen, Mark S. Singer
  • Patent number: 5225538
    Abstract: Novel polypeptides are provided, together with methods for making and using them, and nucleic acids encoding them. These polypeptides are useful as cell surface adhesion molecules and ligands, and are useful in therapeutic or diagnostic compositions and methods.
    Type: Grant
    Filed: December 16, 1991
    Date of Patent: July 6, 1993
    Assignee: Genentech, Inc.
    Inventors: Daniel J. Capon, Laurence A. Lasky
  • Patent number: 5216131
    Abstract: DNA isolates coding for the lymphocyte homing receptor and methods of obtaining such DNA are provided, together with expression systems for recombinant production of the lymphocyte homing receptor useful in therapeutic or diagnostic compositions.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: June 1, 1993
    Assignee: Genentech, Inc.
    Inventors: Laurence A. Lasky, Steven D. Rosen, Scott E. Stachel, Mark S. Singer, Ted A. Yednock
  • Patent number: 5116964
    Abstract: Immunoglobulin fusion polypeptides are provided, together with methods for making and using them, and nucleic acids encoding them. These polypeptides are useful as cell surface adhesion molecules and ligands, and are useful in therapeutic or diagnostic compositions and methods.
    Type: Grant
    Filed: November 22, 1989
    Date of Patent: May 26, 1992
    Assignee: Genentech, Inc.
    Inventors: Daniel J. Capon, Laurence A. Lasky
  • Patent number: 5098833
    Abstract: DNA isolates coding for a lymphocyte homing receptor and methods of obtaining such DNA are provided, together with expression systems for recombinant production of the lymphocyte homing receptor useful in therapeutic or diagnostic compositions.
    Type: Grant
    Filed: February 23, 1989
    Date of Patent: March 24, 1992
    Assignees: Genentech, Inc., The Regents of the University of California
    Inventors: Laurence A. Lasky, Steven D. Rosen, Scott E. Stachel, Mark S. Singer, Ted A. Yednock
  • Patent number: 4855224
    Abstract: A molecularly cloned diagnostic product in the form of a polypeptide with antigenic determinants capable of specifically binding complementary antibody, the polypeptide being expressed from a stable continuous cell line. With a glycoprotein D of Herpes Simplex Virus (HSV) as the polypeptide, HSV antibody in a specimen is detected in an immunological procedure. With a glycoprotein C fragment from HSV type 2, HSV type 2 may be distinguished from HSV type 1.
    Type: Grant
    Filed: September 13, 1985
    Date of Patent: August 8, 1989
    Assignee: Genentech, Inc.
    Inventors: Phillip W. Berman, Laurence A. Lasky