Patents by Inventor Qian Ye

Qian Ye 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: 20080206343
    Abstract: Provided herein are methods and compositions for the production of hepatocytes from placenta stem cells. Further provided herein is the use of such hepatocytes in the treatment of, and intervention in, for example, trauma, inflammation, and degenerative disorders of the liver. Also provided herein are compositions and methods relating to combinations of nanofibrous scaffolds and adherent placental stem cells and methods of using the same in cartilage repair. Finally, provided herein are compositions and methods relating to nonadherent, CD34+CD45? stem cells from placenta.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 28, 2008
    Inventors: James W. Edinger, Robert J. Hariri, Jia-Lun Wang, Qian Ye, Marian Pereira, Sascha Dawn Abramson, Kristen S. Labazzo
  • Publication number: 20080181935
    Abstract: The present invention provides compositions comprising human placental telopeptide collagen, methods of preparing the compositions, methods of their use and kits comprising the compositions. The compositions, kits and methods are useful, for example, for augmenting or replacing tissue of a mammal.
    Type: Application
    Filed: October 9, 2007
    Publication date: July 31, 2008
    Inventors: Mohit Bhatia, Chris Lugo, Qian Ye, James W. Edinger
  • Publication number: 20080175824
    Abstract: The present invention relates to a combination of placental stem cells and stem or progenitor cells derived from a second source, wherein the combination shows improved engraftment as compared to placental stem cells or stem cells from a second source, alone. The combination is referred to as a combined stem cell population. The invention also provides in vitro and in vivo methods for identifying and producing combined stem cell populations, and models of engraftment. In accordance with the present invention, the placental stem cells may be combined with, e.g., umbilical cord blood-derived stem or progenitor cells, fetal or neonatal stem cells or progenitor cells, adult stem cells or progenitor cells, hematopoietic stem cells or progenitor cells, stem or progenitor cells derived from bone marrow, etc.
    Type: Application
    Filed: October 31, 2007
    Publication date: July 24, 2008
    Inventors: Mohammad Heidaran, Jia-Lun Wang, Qian Ye, Andrew Zeitlin, Colleen Suzanne Dulaney
  • Publication number: 20080152624
    Abstract: The present invention provides methods of suppression of tumor cell proliferation and tumor growth using placental stem cells and placental stem cell populations. The invention also provides methods of producing and selecting placental cells and cell populations on the basis of tumor suppression, and compositions comprising such cells and cell populations.
    Type: Application
    Filed: August 3, 2007
    Publication date: June 26, 2008
    Inventors: Casper Paludan, James W. Edinger, Ryhor Harbacheuski, RoseAnn Murray, Robert J. Hariri, Qian Ye
  • Publication number: 20080093151
    Abstract: An exhaust pipe device 20 of an articulate vehicle 1 has high durability. The exhaust pipe device 20 comprises a front exhaust pipe 21 fixed to a front vehicle body 2, a rear exhaust pipe 28 fixed to a rear vehicle body 3, and an intermediate exhaust pipe assembly 20T for interconnecting the front exhaust pipe 21 and the rear exhaust pipe 28. The intermediate exhaust pipe assembly 20T is rotatable around the vertical axis Y relative to the rear exhaust pipe 28, rotatable around the horizontal axis X2 relative to the front exhaust pipe 21, and expandable according to a change in a distance between the front exhaust pipe 21 and the rear exhaust pipe 28.
    Type: Application
    Filed: January 13, 2006
    Publication date: April 24, 2008
    Applicant: KOMATSU LTD.
    Inventors: Satoshi Ogawa, Hiroyuki Igusa, Qian Ye
  • Publication number: 20080032401
    Abstract: The present invention provides placental stem cells and placental stem cell populations, and methods of culturing, proliferating and expanding the same. The invention also provides methods of differentiating the placental stem cells. The invention further provides methods of using the placental stem cells in assays and for transplanting.
    Type: Application
    Filed: December 28, 2006
    Publication date: February 7, 2008
    Inventors: James Edinger, Qian Ye, Jia-Lun Wang, Robert Hariri
  • Publication number: 20070292399
    Abstract: The present invention relates to a combination of placental stem cells and stem or progenitor cells derived from a second source, wherein the combination shows improved engraftment as compared to placental stem cells or stem cells from a second source, alone. The combination is referred to as a combined stem cell population. The invention also provides in vitro and in vivo methods for identifying and producing combined stem cell populations, and models of engraftment. In accordance with the present invention, the placental stem cells may be combined with, e.g., umbilical cord blood-derived stem or progenitor cells, fetal or neonatal stem cells or progenitor cells, adult stem cells or progenitor cells, hematopoietic stem cells or progenitor cells, stem or progenitor cells derived from bone marrow, etc.
    Type: Application
    Filed: December 28, 2006
    Publication date: December 20, 2007
    Inventors: Mohammad Heidaran, Jia-Lun Wang, Qian Ye, Andrew Zeitlin, Colleen Dulaney
  • Publication number: 20070292910
    Abstract: The present invention relates to a combination of placental stem cells and stem or progenitor cells derived from a second source, wherein the combination shows improved engraftment as compared to placental stem cells or stem cells from a second source, alone. The combination is referred to as a combined stem cell population. The invention also provides in vitro and in vivo methods for identifying and producing combined stem cell populations, and models of engraftment. In accordance with the present invention, the placental stem cells may be combined with, e.g., umbilical cord blood-derived stem or progenitor cells, fetal or neonatal stem cells or progenitor cells, adult stem cells or progenitor cells, hematopoietic stem cells or progenitor cells, stem or progenitor cells derived from bone marrow, etc.
    Type: Application
    Filed: December 28, 2006
    Publication date: December 20, 2007
    Inventors: Mohammad Heidaran, Jia-Lun Wang, Qian Ye, Andrew Zeitlin, Colleen Dulaney
  • Publication number: 20070275362
    Abstract: The present invention provides placental stem cells and placental stem cell populations, and methods of culturing, proliferating and expanding the same. The invention also provides methods of differentiating the placental stem cells. The invention further provides methods of using the placental stem cells in assays and for transplanting.
    Type: Application
    Filed: December 28, 2006
    Publication date: November 29, 2007
    Inventors: James Edinger, Qian Ye, Jia-Lun Wang, Robert Hariri
  • Publication number: 20050148034
    Abstract: The present invention relates to methods of identifying modulators of angiogenesis utilizing human cells. The methods of the invention can be employed to assay compounds and small molecules for their ability to modulate human angiogenesis utilizing human pluripotent stem cells in an in vitro assay system. The present invention further relates to methods of identifying modulators of human angiogenesis by determining the ability of a test compound to modulate spontaneous vasogenesis in an in vitro assay system utilizing nonembryonic pluripotent stem cells. The present invention relates to in vitro assay systems utilizing nonembryonic pluripotent stem cells for the identification of compounds that modulate human angiogenesis or human vasogenesis.
    Type: Application
    Filed: April 14, 2003
    Publication date: July 7, 2005
    Inventors: Robert Hariri, Faribourz Payvandi, Lei Wu, David Stirling, Qian Ye