Patents by Inventor Qiao-Wen Xie

Qiao-Wen Xie 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: 20080305990
    Abstract: The present invention relates to a method of carbamylating an erythropoietin such that the resulting carbamylated erythropoietin has less that about 10% free primary amines on the lysines and the N-terminal amino acids, is not digested when exposed to Lys-C proteolysis, exhibits no erythropoietic activity in a TF-1 or UT-7/EPOR cell viability assay at a concentration of 1 ?g/ml, and demonstrates a static sciatic index of less than about 0.65 within a Sciatic Nerve Assay. Additionally, the invention is related to pharmaceutical compositions containing carbamylated erythropoietins of the invention and the use of the pharmaceutical compositions for the treatment of conditions and diseases of excitable tissues.
    Type: Application
    Filed: July 1, 2005
    Publication date: December 11, 2008
    Applicant: The Kenneth S Warren Institute, Inc.
    Inventors: Michael Brines, Anthony Cerami, Carla Hand, Qiao-wen Xie
  • Patent number: 7022721
    Abstract: In one embodiment, the present invention relates to compounds and compositions including pharmaceutical compositions containing the compounds and associated methods that uncouple sugar-mediated coupling of proteins, lipids, nucleic acids, and other biomaterials, and any combination thereof. In another embodiment, the compositions and associated methods have utility in vivo to reduce the deleterious effects of sugar-mediated coupling processes in an organism, when the organism is exposed to the compound or composition internally, by ingestion, transdermal application, or other means. In yet another embodiment, the compositions and associated methods are useful for the ex-vivo treatment of organs, cells and tissues and external treatment of hair, nails and skin to rejuvenate them by changing deformability and increase the tissue diffusion coefficient. In a further embodiment, the present invention relates to novel compounds and pharmaceutical compositions.
    Type: Grant
    Filed: March 8, 2004
    Date of Patent: April 4, 2006
    Inventors: Peter C Ulrich, Sheng Ding Fang, Michael L Brines, Qiao-Wen Xie, Anthony Cerami
  • Publication number: 20050245512
    Abstract: In one embodiment, the present invention relates to compounds and compositions including pharmaceutical compositions containing the compounds and associated methods that uncouple sugar-mediated coupling of proteins, lipids, nucleic acids, and other biomaterials, and any combination thereof. In another embodiment, the compositions and associated methods have utility in vivo to reduce the deleterious effects of sugar-mediated coupling processes in an organism, when the organism is exposed to the compound or composition internally, by ingestion, transdermal application, or other means. In yet another embodiment, the compositions and associated methods are useful for the ex-vivo treatment of organs, cells and tissues and external treatment of hair, nails and skin to rejuvenate them by changing deformability and increase the tissue diffusion coefficient. In a further embodiment, the present invention relates to novel compounds and pharmaceutical compositions.
    Type: Application
    Filed: July 5, 2005
    Publication date: November 3, 2005
    Inventors: Peter Ulrich, Sheng Fang, Michael Brines, Qiao-Wen Xie, Anthony Cerami
  • Patent number: 6777557
    Abstract: In one embodiment, the present invention relates to compounds and compositions including pharmaceutical compositions containing the compounds and associated methods that uncouple sugar-mediated coupling of proteins, lipids, nucleic acids, and other biomaterials, and any combination thereof. In another embodiment, the compositions and associated methods have utility in vivo to reduce the deleterious effects of sugar-mediated coupling processes in an organism, when the organism is exposed to the compound or composition internally, by ingestion, transdermal application, or other means. In yet another embodiment, the compositions and associated methods are useful for the ex-vivo treatment of organs, cells and tissues and external treatment of hair, nails and skin to rejuvenate them by changing deformability and increase the tissue diffusion coefficient. In a further embodiment, the present invention relates to novel compounds and pharmaceutical compositions.
    Type: Grant
    Filed: February 7, 2002
    Date of Patent: August 17, 2004
    Inventors: Peter C Ulrich, Sheng Ding Fang, Michael L Brines, Qiao-Wen Xie, Anthony Cerami
  • Publication number: 20030118630
    Abstract: The present invention is directed to an implantable immune modulation device that is useful for modulating an immune response in mammals, comprising a plurality of fibers, within a porous shell. The fiber filling is loaded with single or multiple antigens, and optionally one or more biologically active compounds such as cytokines (e.g. lymphokines, chemokines etc.), attachment factors, genes, peptides, proteins, nucleotides, carbohydrates or cells depending on the application.
    Type: Application
    Filed: December 7, 2001
    Publication date: June 26, 2003
    Inventors: Anthony Cerami, Carla Cerami, Qiao-wen Xie, Kevor S. TenHuisen, Joel Rosenblatt, Ilya S. Koyfman
  • Publication number: 20020188015
    Abstract: In one embodiment, the present invention relates to compounds and compositions including pharmaceutical compositions containing the compounds and associated methods that uncouple sugar-mediated coupling of proteins, lipids, nucleic acids, and other biomaterials, and any combination thereof. In another embodiment, the compositions and associated methods have utility in vivo to reduce the deleterious effects of sugar-mediated coupling processes in an organism, when the organism is exposed to the compound or composition internally, by ingestion, transdermal application, or other means. In yet another embodiment, the compositions and associated methods are useful for the ex-vivo treatment of organs, cells and tissues and external treatment of hair, nails and skin to rejuvenate them by changing deformability and increase the tissue diffusion coefficient. In a further embodiment, the present invention relates to novel compounds and pharmaceutical compositions.
    Type: Application
    Filed: February 7, 2002
    Publication date: December 12, 2002
    Inventors: Peter C. Ulrich, Sheng Ding Fang, Michael L. Brines, Qiao-Wen Xie, Anthony Cerami
  • Patent number: 5766909
    Abstract: Complementary DNAs (cDNAs) encoding inducible nitric oxide synthase are isolated and purified from a cDNA library prepared from macrophage-like cells activated with interferon gamma and bacterial lipopolysaccharide. The full length cDNAs of at least two isoforms of the enzyme are identified and sequenced.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: June 16, 1998
    Assignee: Merck & Co., Inc.
    Inventors: Qiao-Wen Xie, Carl F. Nathan, Richard A. Mumford, Jimmy Ramos Calaycay