Patents by Inventor Donald C. Foster

Donald C. Foster 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: 6436400
    Abstract: The present invention relates to polynucleotide and polypeptide molecules for PAR4, a novel member of the protease-activated receptor family. The polypeptides, and polynucleotides encoding them, mediate biological responses and/or cellular signaling in response to proteases. Protease cleavage of PAR4 exposes a PAR4 extracellular amino terminal portion that serves as a ligand for the PAR4 receptor. PAR4 may be used as a target in drug screening, and further used to identify proteinaceous or non-proteinaceous PAR4 agonists and antagonists. The present invention also includes antibodies to the PAR4 polypeptides.
    Type: Grant
    Filed: January 7, 2000
    Date of Patent: August 20, 2002
    Assignees: ZymoGenetics, Inc., University of Washington
    Inventors: Wen-feng Xu, Scott R. Presnell, David P. Yee, Donald C. Foster
  • Patent number: 6437449
    Abstract: A semiconductor device has multiple, stacked dies in which the back surfaces of each die can be biased to the same or a different electrical potential. The device includes a substrate having a plurality of electrically conductive leads arrayed around an electrically conductive die-mounting pad. A first semiconductor die is mounted on and in electrical connection with the pad. A uniformly thin spacer is mounted on the first die inside the inner periphery of the wire bonding pads thereon and such that the spacer is electrically isolated from the first die. A second die is mounted on the spacer with a layer of electrically conductive material. The layer of conductive material and the die pad are electrically connected to the same or different leads of the substrate such that, by connecting the leads to the same or different electrical potentials, the respective back surfaces of the dies are biased to the same or different potentials.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: August 20, 2002
    Assignee: Amkor Technology, Inc.
    Inventor: Donald C. Foster
  • Publication number: 20020098497
    Abstract: Human phermones may be used to alleviate anxiety, promote beneficial moods, and to alter hypothalamic functions, such as satiety, energy balance, and reproductive biology. The present invention provides methods for using Zlipo1 and glycodelin as pheromone polypeptides.
    Type: Application
    Filed: September 12, 2001
    Publication date: July 25, 2002
    Inventors: Si Lok, Donald C. Foster, James L. Holloway
  • Publication number: 20020098560
    Abstract: The present invention provides isolated DNA molecules comprising a DNA segment encoding novel human Kunitz-type inhibitors. Also provided are DNA constructs comprising a first DNA segment encoding a novel human Kunitz-type inhibitor wherein said first DNA segment is operably linked to additional DNA segments required for the expression for the first DNA segment, as well as host cells containing such DNA constructs and methods for producing proteins from the host cells.
    Type: Application
    Filed: July 13, 2001
    Publication date: July 25, 2002
    Applicant: ZymoGenetics, Inc.
    Inventors: Cindy A. Sprecher, Walt Kisiel, Donald C. Foster
  • Publication number: 20020045733
    Abstract: Novel receptor polypeptides, polynucleotides encoding the polypeptides, and related compositions. The polypeptides of the present invention can be used to down-regulate their natural ligands. The polynucleotides and subsequences thereof can be used as diagnostic probes to determine if chromosome 19 is mutated. The antibodies which bind to the polypeptides can be used to purify the receptors and to inhibit the binding of the ligands onto the receptors.
    Type: Application
    Filed: June 13, 2001
    Publication date: April 18, 2002
    Applicant: ZymoGenetics, Inc.
    Inventors: Si Lok, Scott R. Presnell, Anna C. Jelmberg, Teresa Gilbert, Theodore E. Whitmore, Donald C. Foster, Robyn L. Adams, Joyce M. Lehner
  • Publication number: 20020042366
    Abstract: A method for treating IL-20 induced inflammation. An antagonist to IL-20 is administered to treat inflammation and associated diseases. The antagonist can be an antibody that binds to IL-20 or its receptor or a soluble receptor that binds to IL-20. Examples of such diseases are adult respiratory disease, psoriasis, eczema, contact dermatitis, atopic dermatitis, septic shock, multiple organ failure, inflammatory lung injury, bacterial pneumonia, inflammatory bowel disease, rheumatoid arthritis, asthma, ulcerative colitis and Crohn's disease.
    Type: Application
    Filed: December 22, 2000
    Publication date: April 11, 2002
    Inventors: Penny Thompson, Donald C. Foster, Wenfeng Xu, Karen L. Madden, James D. Kelly, Cindy A. Sprecher, Hal Blumberg, Maribeth A. Eagan, Stephen R. Jaspers, Yasmin A. Chandrasekher, Julia E. Novak
  • Publication number: 20020039748
    Abstract: Proteinase inhibitors comprising a Kunitz domain are disclosed. The Kunitz domain comprises a sequence of amino acid residues as shown in SEQ ID NO: 5, wherein the sequence is at least 90% identical to SEQ ID NO: 2. Also disclosed are methods for making the proteinase inhibitors, and expression vectors and cultured cells that are useful within the methods. The proteinase inhibitors. may be used as components of cell culture media, in protein purification, and in certain therapeutic and diagnostic applications.
    Type: Application
    Filed: February 6, 2001
    Publication date: April 4, 2002
    Applicant: ZymoGenetics, Inc.
    Inventors: Darrell C. Conklin, Donald C. Foster, Zeren Gao
  • Patent number: 6307024
    Abstract: The present invention relates to zalpha11 Ligand polynucleotide and polypeptide molecules. The zalpha11 Ligand is a novel cytokine. The polypeptides may be used within methods for stimulating the proliferation and/or development of hematopoietic cells in vitro and in vivo. The present invention also includes methods for producing the protein, uses therefor and antibodies thereto.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: October 23, 2001
    Assignee: ZymoGenetics, Inc.
    Inventors: Julia E. Novak, Scott R. Presnell, Cindy A. Sprecher, Donald C. Foster, Richard D. Holly, Jane A. Gross, Janet V. Johnston, Andrew J. Nelson, Stacey R. Dillon, Angela K. Hammond
  • Patent number: 6271343
    Abstract: Novel receptor polypeptides, polynucleotides encoding the polypeptides, and related compositions. The polypeptides of the present invention can be used to down-regulate their natural ligands. The polynucleotides and subsequences thereof can be used as diagnostic probes to determine if chromosome 19 is mutated. The antibodies which bind to the polypeptides can be used to purify the receptors and to inhibit the binding of the ligands onto the receptors.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: August 7, 2001
    Assignee: ZymoGenetics, Inc.
    Inventors: Si Lok, Scott R. Presnell, Anna C. Jelmberg, Teresa Gilbert, Theodore E. Whitmore, Donald C. Foster, Robyn L. Adams, Joyce M. Lehner
  • Patent number: 6232098
    Abstract: Proteinase inhibitors comprising a Kunitz domain are disclosed. The Kunitz domain comprises a sequence of amino acid residues as shown in SEQ ID NO:5, wherein the sequence is at least 90% identical to SEQ ID NO:2. Also disclosed are methods for making the proteinase inhibitors, and expression vectors and cultured cells that are useful within the methods. The proteinase inhibitors may be used as components of cell culture media, in protein purification, and in certain therapeutic and diagnostic applications.
    Type: Grant
    Filed: March 10, 2000
    Date of Patent: May 15, 2001
    Assignee: ZymoGenetics, Inc.
    Inventors: Darrell C. Conklin, Donald C. Foster, Zeren Gao
  • Patent number: 6127726
    Abstract: A circuit assembly comprising a substrate, a first set of contacts, a second set of contacts, and a third set of contacts. Also, a plurality of electrically conductive lines located on the substrate providing electrical connection between the first set of contacts, the second set of contacts, and the third set of contacts, wherein the plurality of electrically conductive lines are configured such that data can be transferred between the first set of contacts, the second set of contacts and the third set of contacts. A first die is electrically connected to the first set of contacts, and a molding compound surrounds the substrate, wherein the molding compound is formed such that the second set of contacts is exposed allowing electrical connection of the second die to the second set of contacts.
    Type: Grant
    Filed: May 27, 1999
    Date of Patent: October 3, 2000
    Assignee: LSI Logic Corporation
    Inventors: William T. Bright, Donald C. Foster
  • Patent number: 6111075
    Abstract: The present invention relates to polynucleotide and polypeptide molecules for PAR4, a novel member of the protease-activated receptor family. The polypeptides, and polynucleotides encoding them, mediate biological responses and/or cellular signaling in response to proteases. Protease cleavage of PAR4 exposes a PAR4 extracellular amino terminal portion that serves as a ligand for the PAR4 receptor. PAR4 may be used as a target in drug screening, and further used to identify proteinaceous or non-proteinaceous PAR4 agonists and antagonists. The present invention also includes antibodies to the PAR4 polypeptides.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: August 29, 2000
    Assignee: ZymoGenetics, Inc.
    Inventors: Wen-feng Xu, Scott R. Presnell, David P. Yee, Donald C. Foster
  • Patent number: 6087473
    Abstract: Proteinase inhibitors comprising a Kunitz domain are disclosed. The Kunitz domain comprises a sequence of amino acid residues as shown in SEQ ID NO:5, wherein the sequence is at least 90% identical to SEQ ID NO:2. Also disclosed are methods for making the proteinase inhibitors, and expression vectors and cultured cells that are useful within the methods. The proteinase inhibitors may be used as components of cell culture media, in protein purification, and in certain therapeutic and diagnostic applications.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: July 11, 2000
    Assignee: ZymoGenetics, Inc.
    Inventors: Darrell C. Conklin, Donald C. Foster, Zeren Gao
  • Patent number: 6080406
    Abstract: Novel receptor polypeptides, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed. The polypeptides comprise an extracellular ligand-binding domain of a cell-surface receptor that is expressed at high levels in lymphoid tissue, including B-cells and T-cels. The polypeptides may be used within methods for detecting ligands that stimulate the proliferation and/or development of lymphoid and myeloid cells in vitro and in vivo. Ligand-binding receptor polypeptides can also be used to block ligand activity in vitro and in vivo.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: June 27, 2000
    Assignee: ZymoGenetics, Inc.
    Inventors: James W. Baumgartner, Donald C. Foster, Frank J. Grant, Cindy A. Sprecher
  • Patent number: 6025176
    Abstract: Human pancreatic islet cell glutamic acid decarboxylase (GAD), an autoantigen involved in the development of insulin-dependent diabetes mellitus (IDDM), has been cloned, sequenced and expressed by recombinant means. Recombinant human islet cell GAD polypeptides and antibodies specific to the GAD polypeptides can be used in methods of diagnosis and treatment, including use in immunoadsorptive therapy and the induction of immune tolerance.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: February 15, 2000
    Assignee: The Board of Regents of the University of Washington and ZymoGenetics, Inc.
    Inventors: Ake Lernmark, Allan E. Karlsen, Catherine E. Grubin, William Hagopian, Patrick J. O'Hara, Donald C. Foster
  • Patent number: 5989537
    Abstract: Methods for stimulating granulocyte/macrophage lineage cells using thrombopoiet in are provided. The methods provided may be used to stimulate granulocyte/macrophage progenitors and neutrophils in bone marrow and peripheral blood cells and in vitro and in vivo. In addition, methods for treatment of neutropenia in patients are disclosed.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 23, 1999
    Assignees: ZymoGenetics, Inc., University of Washington
    Inventors: Richard D. Holly, Si Lok, Donald C. Foster, Frederick S. Hagen, Kenneth Kaushansky, Joseph L. Kuijper, Catherine E. Lofton-Day, Pieter J. Oort
  • Patent number: 5935854
    Abstract: The present invention provides isolated DNA molecules comprising a DNA segment encoding a novel human amyloid protein precursor homologue and novel Kunitz-type inhibitors. Also provided are DNA constructs comprising a first DNA segment encoding a novel human amyloid protein precursor homologue or a novel Kunitz-type inhibitor wherein said first DNA segment is operably linked to additional DNA segments required for the expression for the first DNA segment, as well as host cells containing such DNA constructs and methods for producing proteins from the host cells.
    Type: Grant
    Filed: April 18, 1995
    Date of Patent: August 10, 1999
    Assignee: ZymoGenetics, Inc.
    Inventors: Cindy A. Sprecher, Donald C. Foster, Kjeld E. Norris
  • Patent number: 5925735
    Abstract: Novel receptor polypeptides, polynucleotides encoding the polypeptides, and related compositions and methods are disclosed. The polypeptides comprise an extracellular ligand-binding domain of a cell-surface receptor that is expressed at high levels in lymphoid tissue, including B-cells and T-cells. The polypeptides may be used within methods for detecting ligands that stimulate the proliferation and/or development of lymphoid and myeloid cells in vitro and in vivo. Ligand-binding receptor polypeptides can also be used to block ligand activity in vitro and in vivo.
    Type: Grant
    Filed: May 6, 1998
    Date of Patent: July 20, 1999
    Assignee: ZymoGenetics, Inc.
    Inventors: James W. Baumgartner, Donald C. Foster, Frank J. Grant, Cindy A. Sprecher
  • Patent number: 5919635
    Abstract: The present invention provides isolated DNA molecules comprising a DNA segment encoding a glucagon receptor. Also provided are DNA constructs comprising a first DNA segment encoding a glucagon receptor operably linked to additional DNA segments required for the expression of the first DNA segment, as well as host cells containing such DNA constructs.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: July 6, 1999
    Assignee: ZymoGenetics, Inc.
    Inventors: Wayne R. Kindsvogel, Laura J. Jelinek, Paul O. Sheppard, Francis J. Grant, Joseph L. Kuijper, Donald C. Foster, Si Lok, Patrick J. O'Hara
  • Patent number: 5914315
    Abstract: The present invention provides isolated DNA molecules comprising a DNA segment encoding novel human Kunitz-type inhibitors. Also provided are DNA constructs comprising a first DNA segment encoding a novel human Kunitz-type inhibitor wherein first DNA segment is operably linked to additional DNA segments required for the expression for the first DNA segment, as well as host cells containing such DNA constructs and methods for producing proteins from the host cells.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: June 22, 1999
    Assignees: Zymogenetics, Inc., University of New Mexico
    Inventors: Cindy A. Sprecher, Walt Kisiel, Donald C. Foster