Patents by Inventor Yuan-Di C. Halvorsen

Yuan-Di C. Halvorsen 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: 20160068813
    Abstract: The invention provides methods and compositions for differentiating stromal cells from adipose tissue into cells having osteoblastic properties, and methods for improving a subject's bone structure. The methods comprise culturing stromal cells from adipose tissue in ?-glycerophosphate and ascorbic acid and/or ascorbate-2-phosphate for a time sufficient to allow differentiation of said cells into osteoblasts. Such methods and compositions are useful in the production of osteoblasts for autologous transplantation into bone at a surgical site or injury. The compositions comprise adipose stromal cells, a medium capable of supporting the growth of fibroblasts and amounts of ?-glycerophosphate and ascorbic acid and/or ascorbic-2-phosphate sufficient to induce the differentiation of said stromal cells into osteoblasts. The invention further provides methods of identifying compounds that affect osteoblast differentiation.
    Type: Application
    Filed: November 13, 2015
    Publication date: March 10, 2016
    Inventor: Yuan-Di C. Halvorsen
  • Patent number: 9200255
    Abstract: The invention provides methods and compositions for differentiating stromal cells from adipose tissue into cells having osteoblastic properties, and methods for improving a subject's bone structure. The methods comprise culturing stromal cells from adipose tissue in ?-glycerophosphate and ascorbic acid and/or ascorbate-2-phosphate for a time sufficient to allow differentiation of said cells into osteoblasts. Such methods and compositions are useful in the production of osteoblasts for autologous transplantation into bone at a surgical site or injury. The compositions comprise adipose stromal cells, a medium capable of supporting the growth of fibroblasts and amounts of ?-glycerophosphate and ascorbic acid and/or ascorbic-2 phosphate sufficient to induce the differentiation of said stromal cells into osteoblasts. The invention further provides methods of identifying compounds that affect osteoblast differentiation.
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: December 1, 2015
    Assignee: Artecel Sciences Inc.
    Inventor: Yuan-di C. Halvorsen
  • Publication number: 20150099300
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Application
    Filed: December 15, 2014
    Publication date: April 9, 2015
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Patent number: 8911994
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: December 16, 2014
    Assignee: Artecel Sciences Inc.
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Publication number: 20130017604
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Application
    Filed: September 30, 2011
    Publication date: January 17, 2013
    Applicant: ARTECEL SCIENCES INC.
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Patent number: 8048673
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: November 1, 2011
    Assignee: Artecel Sciences, Inc.
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey M. Gimble
  • Publication number: 20100129330
    Abstract: The present invention is differentiated adipose tissue-derived stromal cells that exhibit the improved properties of increased extracellular matrix proteins and/or a lower amount of lipid than a mature isolated adipocyte. Methods for the expansion and differentiation of these cells are also provided. The cells of the invention are used for the treatment, repair, correction and/or regeneration of soft tissue cosmetic defects.
    Type: Application
    Filed: November 16, 2009
    Publication date: May 27, 2010
    Inventors: William O. Wilkison, Yuan-Di C. Halvorsen, Jeffrey M. Gimble, William Franklin
  • Patent number: 7179649
    Abstract: The invention provides methods and compositions for differentiating stromal cells from adipose tissue into cells having osteoblastic properties, and methods for improving a subject's bone structure. The methods comprise culturing stromal cells from adipose tissue in ?-glycerophosphate and ascorbic acid and/or ascorbate-2-phosphate for a time sufficient to allow differentiation of said cells into osteoblasts. Such methods and compositions are useful in the production of osteoblasts for autologous transplantation into bone at a surgical site or injury. The compositions comprise adipose stromal cells, a medium capable of supporting the growth of fibroblasts and amounts of ?-(glycerophosphate and ascorbic acid and/or ascorbic-2 phosphate sufficient to induce the differentiation of said stromal cells into osteoblasts. The invention further provides methods of identifying compounds that affect osteoblast differentiation.
    Type: Grant
    Filed: March 14, 2002
    Date of Patent: February 20, 2007
    Assignee: Zen Bio, Inc.
    Inventor: Yuan-di C. Halvorsen
  • Patent number: 7033587
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: April 25, 2006
    Assignee: Artecel Sciences, Inc.
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Patent number: 6841150
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: January 11, 2005
    Assignee: Artecal, Sciences, Inc.
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Publication number: 20040092011
    Abstract: The present invention is differentiated adipose tissue-derived stromal cells that exhibit the improved properties of increased extracellular matrix proteins and/or a lower amount of lipid than a mature isolated adipocyte. Methods for the expansion and differentiation of these cells are also provided. The cells of the invention are used for the treatment, repair, correction and/or regeneration of soft tissue cosmetic defects.
    Type: Application
    Filed: April 3, 2003
    Publication date: May 13, 2004
    Inventors: William O. Wilkison, Yuan-Di C. Halvorsen, Jeffrey M. Gimble, William Franklin
  • Publication number: 20030152558
    Abstract: The invention provides cells, compositions and methods based on the use of stromal cells to support the proliferation of undifferentiated embryonic or adult stem cells in vitro. The stem cells produced in the method are useful in providing a source of uncommitted or differentiated and functional cells for research, transplantation and development of tissue engineered products for the treatment of human diseases and traumatic tissue injury repair in any tissue or organ site within the body.
    Type: Application
    Filed: November 12, 2002
    Publication date: August 14, 2003
    Inventors: Christopher Luft, William O. Wilkison, Bentley Cheatham, Jeffrey M. Gimble, Yuan-Di C. Halvorsen
  • Publication number: 20030124721
    Abstract: The invention provides cells, compositions and methods based on the differentiation of adipose tissue-derived stromal cells into a cell expressing at least one genotypic or phenotypic characteristic of a pancreas cell. The cells produced in the method are useful in providing a source of differentiated and functional cells for research, implantation, transplantation and development of tissue engineered products for the treatment of diseases of the pancreas and pancreatic tissue repair.
    Type: Application
    Filed: November 12, 2002
    Publication date: July 3, 2003
    Inventors: Bentley Cheatham, Jeffrey M. Gimble, Yuan-Di C. Halvorsen
  • Publication number: 20020119126
    Abstract: The invention provides methods and compositions for differentiating stromal cells from adipose tissue into cells having osteoblastic properties, and methods for improving a subject's bone structure. The methods comprise culturing stromal cells from adipose tissue in &bgr;-glycerophosphate and ascorbic acid and/or ascorbate-2-phosphate for a time sufficient to allow differentiation of said cells into osteoblasts. Such methods and compositions are useful in the production of osteoblasts for autologous transplantation into bone at a surgical site or injury. The compositions comprise adipose stromal cells, a medium capable of supporting the growth of fibroblasts and amounts of &bgr;-(glycerophosphate and ascorbic acid and/or ascorbic-2 phosphate sufficient to induce the differentiation of said stromal cells into osteoblasts.
    Type: Application
    Filed: March 14, 2002
    Publication date: August 29, 2002
    Inventor: Yuan-di C. Halvorsen
  • Publication number: 20020115647
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Application
    Filed: April 18, 2002
    Publication date: August 22, 2002
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Patent number: 6429013
    Abstract: Methods and compositions for directing adipose-derived stromal cells cultivated in vitro to differentiate into cells of the chondrocyte lineage are disclosed. The invention further provides a variety of chondroinductive agents which can be used singly or in combination with other nutrient components to induce chondrogenesis in adipose-derived stromal cells either in cultivating monolayers or in a biocompatible lattice or matrix in a three-dimensional configuration. Use of the differentiated chondrocytes for the therapeutic treatment of a number of human conditions and diseases including repair of cartilage in vivo is disclosed.
    Type: Grant
    Filed: May 17, 2000
    Date of Patent: August 6, 2002
    Assignee: Artecel Science, Inc.
    Inventors: Yuan-Di C. Halvorsen, William O. Wilkison, Jeffrey Martin Gimble
  • Patent number: 6391297
    Abstract: The invention provides a composition of an isolated human adipose tissue-derived stromal cell that has been differentiated to exhibit at least one characteristic of a non-adipocyte cell lineage wherein the non-adipocyte cell lineage is osteoblastic. The adipose-derived cell possessing an osteoblastic characteristic can be genetically modified or combined with a matrix. The compositions of the invention can be used in vivo to repair bone and treat bone diseases.
    Type: Grant
    Filed: May 19, 2000
    Date of Patent: May 21, 2002
    Assignee: Artecel Sciences, Inc.
    Inventor: Yuan-di C. Halvorsen
  • Patent number: 5842573
    Abstract: A method of transporting cells in culture commences with the provisions of a multiwell plastic plate, wherein at least one well contains a sample of cells. A sheet of sterile adhesive film is applied to the top of the plate with sufficient pressure to seal the sample of cells into the well. The sterile adhesive film and the multiwell plate are covered with a plate cover, with a flexible plastic pad being optionally inserted between the sheet of sterile adhesive film and the plate cover. This method can be practiced with a kit containing these components in a unitized package.
    Type: Grant
    Filed: March 11, 1997
    Date of Patent: December 1, 1998
    Inventor: Yuan-Di C. Halvorsen