Patents Represented by Attorney R. Cook
  • Patent number: 6462177
    Abstract: Disclosed are nucleic acids encoding novel proteins, designated kd312. Also disclosed are amino acid sequences for kd312 polypeptides, methods for preparing kd312 polypeptides, and other related aspects.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: October 8, 2002
    Assignee: Amgen Inc.
    Inventor: Kwang-Mu Yen
  • Patent number: 6451655
    Abstract: An electronic power device is integrated monolithically in a semiconductor substrate. The device has a first power region and a second region, each region comprising at least one P/N junction formed of a first semiconductor region with a first type of conductivity, which first semiconductor region extends through the substrate from the top surface of the device and is diffused into a second semiconductor region with the opposite conductivity from the first. The device also includes an interface structure between the two regions, of substantial thickness and limited planar size, comprising at least one trench filled with dielectric material.
    Type: Grant
    Filed: July 25, 2000
    Date of Patent: September 17, 2002
    Assignee: STMicroelectronics S.r.l.
    Inventor: Salvatore Leonardi
  • Patent number: 6211009
    Abstract: A method for use in forming a capacitor having a hollow-cylinder electrode structure in a semiconductor device via controlled reactive etching of substantially only one semiconducting layer of a semiconductor device. In one embodiment, the device is a dynamic random access memory (DRAM) structure. In another embodiment, the device is a microprocessor.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: April 3, 2001
    Assignee: NEC Electronics, Inc.
    Inventor: Craig E. Carpenter
  • Patent number: 6191552
    Abstract: An external universal battery charging apparatus which can include external universal battery charger circuitry having at least one universal battery charger circuitry input and at least one universal battery charger circuitry output. The universal battery charger circuitry output can include at least one battery charger output, which itself can include at least one universal battery connector and at least one universal battery charger cable. The at least one universal battery charger circuitry output can include at least one adapter pass through output, which itself can include at least one connector adapted to operably connect to an electronic device. The external universal battery charger circuitry can include at least one battery recognition and parameter adjustment circuit, battery current parameter adjustment circuit, charged voltage parameter adjustment circuit, and maximum power draw parameter adjustment circuit.
    Type: Grant
    Filed: January 25, 1999
    Date of Patent: February 20, 2001
    Assignee: Dell USA, L.P.
    Inventors: Barry K. Kates, Greg R. Fiebrich
  • Patent number: 6178241
    Abstract: A line card integrates subscriber line interface circuitry, A/D and D/A converters, and digital signal processing technology. The digital signal processing technology performs many line card tasks such as switch hook detection, ground key detection, DC feed control, polarity reversal, ringing tests, fault detection, power cross detection, and ring trip detection. Actual subscriber loop parametric conditions may be determined by a digital signal processor using sensed small signals on both the A and B conductors of subscriber loop. By sensing small signals, saturation of sensing circuitry may be avoided. Furthermore, relatively high speed digital signal processing facilitates accurate and expeditious switch hook status determination.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: January 23, 2001
    Assignee: Legerity, Inc.
    Inventor: Yan Zhou
  • Patent number: 6143874
    Abstract: Disclosed are nucleic acids encoding novel neurotrophic factors, designated NNT-1. Also disclosed are amino acid sequences for NNT-1 polypeptides, methods for preparing NNT-1 polypeptides, and other related aspects. Such polypeptides are active in stimulating B-cell and/or T cell production, as well as reducing inflammatory responses.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: November 7, 2000
    Assignee: Amgen Inc
    Inventor: Ming-shi Chang
  • Patent number: 6054294
    Abstract: Disclosed are nucleic acids encoding novel neurotrophic factors, designated NNT-1. Also disclosed are amino acid sequences for NNT-1 polypeptides, methods for preparing NNT-1 polypeptides, and other related aspects.
    Type: Grant
    Filed: December 12, 1997
    Date of Patent: April 25, 2000
    Assignee: Amgen Inc.
    Inventor: Ming-shi Chang
  • Patent number: 5989538
    Abstract: Mpl ligand analogs having one or more changed glycosylation sites as compared to a naturally occurring mpl ligand sequence of a corresponding number of amino acids are disclosed. The invention also relates to DNA sequences encoding mpl ligand analogs, recombinant plasmids and host cells for analog expression, and therapeutic compositions including such analogs.
    Type: Grant
    Filed: September 11, 1997
    Date of Patent: November 23, 1999
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott
  • Patent number: 5981248
    Abstract: Disclosed are nucleic acids encoding novel proteins, designated DPK. Also disclosed are amino acid sequences for DPK polypeptides, methods for preparing DPK polypeptides, and other related aspects.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: November 9, 1999
    Assignee: Amgen Inc.
    Inventor: Hua Xu
  • Patent number: 5795569
    Abstract: Disclosed are novel proteins, referred to as megakaryocyte growth and development factors (MGDFs; also generally referred to as Mpl ligands or thrombopoietin, that have a biological activity of stimulating the growth of megakaryocytes and augmenting the differentiation or maturation of megakaryocytes, ultimately to result in the production of platelets. MGDF derivatives comprising MGDF molecules attached to water soluble polymers, such as polyethylene glycol, are also disclosed, along with methods for their preparation. Also disclosed are processes for obtaining the MGDFs in homogeneous form from natural sources and producing them by recombinant genetic engineering techniques from mammals, including humans.
    Type: Grant
    Filed: October 12, 1994
    Date of Patent: August 18, 1998
    Assignee: Amgen Inc.
    Inventors: Timothy D. Bartley, Jakob M. Bogenberger, Robert A. Bosselman, Pamela Hunt, Olaf B. Kinstler, Babru B. Samal
  • Patent number: 5766581
    Abstract: Disclosed are novel proteins, referred to as megakaryocyte growth and development factors (MGDFs; also generally referred to as Mpl ligands), that have a biological activity of stimulating the growth of megakaryocytes and augmenting the differentiation or maturation of megakaryocytes, ultimately to result in the production of platelets. MGDF derivatives comprising MGDF molecules attached to water soluble polymers, such as polyethylene glycol, are also disclosed, along with methods for their preparation. The MGDF proteins and derivatives are useful in methods for treating mammals to increase platelets and/or megakaryocytes. Also disclosed are processes for obtaining the MGDFs in homogeneous form from natural sources and producing them by recombinant genetic engineering techniques from mammals, including humans.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: June 16, 1998
    Assignee: Amgen Inc.
    Inventors: Timothy D. Bartley, Jakob M. Bogenberger, Robert A. Bosselman, Pamela Hunt, Olaf B. Kinstler, Babru B. Samal
  • Patent number: 5766593
    Abstract: The invention relates to anti-inflammatory peptides that are based on peptide regions 7-10, 11-14, and 57-64 of CD14.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: June 16, 1998
    Assignee: Amgen Inc.
    Inventors: Henri S. Lichenstein, Samuel D. Wright, Linda O. Narhi, Shao-Chieh Juan
  • Patent number: 5756083
    Abstract: Mpl ligand analogs having one or more changed glycosylation sites as compared to a naturally occurring mpl ligand sequence of a corresponding number of amino acids are disclosed. The invention also relates to DNA sequences encoding mpl ligand analogs, recombinant plasmids and host cells for analog expression, and therapeutic compositions including such analogs.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: May 26, 1998
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott
  • Patent number: 5741772
    Abstract: Disclosed are nucleic acids encoding novel neurotrophic factors, designated NNT-1. Also disclosed are amino acid sequences for NNT-1 polypeptides, methods for preparing NNT-1 polypeptides, and other related aspects.
    Type: Grant
    Filed: February 3, 1997
    Date of Patent: April 21, 1998
    Assignee: Amgen Inc.
    Inventor: Ming-shi Chang
  • Patent number: 5696250
    Abstract: MGDF analogs having one or more changed glycosylation sites as compared to a naturally occuring MGDF sequence of a corresponding number of amino acids are disclosed. The invention also relates to DNA sequences encoding said MGDF analogs, recombinant plasmids and host cells for analog expression, and therapeutic compositions including such analogs.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: December 9, 1997
    Assignee: Amgen Inc.
    Inventor: Steven G. Elliott
  • Patent number: 5591718
    Abstract: The invention relates to a novel factor comprising a polypeptide denominated ENA-78, said factor being derived from epithelial cells and having the ability to activate neutrophils, as well as DNA coding for such factors, methods of treating neutrophil deficiencies, methods of identifying inhibitors of ENA-78 using a novel assay, the inhibitors identified by such an assay, and methods for treating acute and chronic lung disorders using such inhibitors.
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: January 7, 1997
    Inventor: Alfred Walz
  • Patent number: 5498599
    Abstract: Disclosed is a method for increasing the number of platelets in a mammal, which comprises administering to the mammal a platelet number increasing effective amount of an unbound, preferably a soluble, MPL receptor.
    Type: Grant
    Filed: January 21, 1994
    Date of Patent: March 12, 1996
    Assignee: AMGEN Inc.
    Inventors: Esther S. Choi, Martha M. Hokom, Pamela Hunt, Janet L. Nichol
  • Patent number: 5405772
    Abstract: A serum-free or serum-depleted medium for the short- and long-term proliferation and development of cells, particularly hematopoietic cells and bone marrow stromal cells, the medium comprising cell proliferation and development effective amounts of:a standard culture medium such as Iscove's modified Dulbecco's medium; serum albumin; transferrin; a source of lipids and fatty acids; cholesterol; a reducing agent; pyruvate; a glucocorticoid (when the cells to be cultured are hematopoietic cells); nucleosides for synthesis of DNA and RNA; growth factors that stimulate the proliferation and development of stromal cells and cells from a variety of tissues or organs, such as epidermal growth factor, fibroblast growth factor, platelet derived growth factor, and insulin; and extracellular matrix materials, such as collagen, fibronectin, and laminin.
    Type: Grant
    Filed: June 18, 1993
    Date of Patent: April 11, 1995
    Assignee: Amgen Inc.
    Inventor: Ian L. O. Ponting
  • Patent number: 5401651
    Abstract: The invention relates to a novel factor comprising a polypeptide denominated ENA-78, said factor being derived from epithelial cells and having the ability to activate neutrophils, as well as DNA coding for such factors, methods of treating neutrophil deficiencies, methods of identifying inhibitors of ENA-78 using a novel assay, the inhibitors identified by such an assay, and methods for treating acute and chronic lung disorders using such inhibitors.
    Type: Grant
    Filed: October 16, 1991
    Date of Patent: March 28, 1995
    Inventor: Alfred Walz
  • Patent number: 5372808
    Abstract: Methods for the treatment of cell proliferation disorders, viral infections, and other conditions without causing significant side effects normally associated with interferon therapy, involving administering to a patient in need thereof a therapeutically effective amount of consensus human leukocyte interferon are disclosed. Also disclosed are pharmaceutical compositions of consensus human leukocyte interferon.
    Type: Grant
    Filed: April 15, 1992
    Date of Patent: December 13, 1994
    Assignee: Amgen Inc.
    Inventors: Lawrence M. Blatt, Milton W. Taylor