Patents by Inventor Nancy C. Joyce

Nancy C. Joyce 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: 6548059
    Abstract: Disclosed is a method of stimulating adult corneal endothelial cell proliferation, which includes incubation of corneal endothelium to a mitogen-containing medium and then to an agent that interrupts cell-cell contacts in the adult corneal endothelial cells, and subsequently, as needed, further incubation in the mitogen-containing medium. The cell-cell contact-interrupting agent is preferably a calcium chelator.
    Type: Grant
    Filed: January 9, 2002
    Date of Patent: April 15, 2003
    Assignee: The Schepens Eye Research Institute, Inc.
    Inventors: Nancy C. Joyce, Ko-Hua Chen, Tadashi Senoo
  • Patent number: 6541256
    Abstract: A human cell growth medium formulation for culturing human cells of neural crest origin, most preferably corneal endothelial cells, or for accelerating the growth and proliferation of human cells of neural crest origin is disclosed. The formulation for the nutrient medium of the invention includes nerve growth factor, preferably at a concentration of 1-100 ng/ml and most preferably 20 ng/ml. The growth medium formulation preferably also includes epidermal growth factor (preferably at a concentration of 1-200 ng/ml and most preferably 5 ng/ml).
    Type: Grant
    Filed: September 14, 2001
    Date of Patent: April 1, 2003
    Assignee: The Schepens Eye Research Institute, Inc.
    Inventors: Ko-Hua Chen, Nancy C. Joyce
  • Patent number: 5051443
    Abstract: The composition and method of using a non-steroidal antiinflammatory compound, such as indomethacin and/or a growth factor that causes a change in cell function when bound to specific cell surface receptor, such as epidermal growth factor (EGF), to enhance healing and restore function of the corneal endothelium. The compositions can be administered alone, in combination, or in sequence, before or after injury, for example, in an irrigation solution or in combination with a nutritive solution for storage of cornea prior to transplant.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: September 24, 1991
    Assignee: Eye Research Institute of Retina Foundation, Inc.
    Inventors: Arthur H. Neufeld, Nancy C. Joyce, Marcia M. Jumblatt
  • Patent number: 5036046
    Abstract: Method using a non-steroidal antiinflammatory compound, such as indomethacin and/or a growth factor that causes a change in cell function when bound to a specific cell surface receptor, such as epidermal growth factor (EGF), to enhance healing and restore function of the corneal endothelium. The compositions can be adminsitered alone, in combination, or in sequence, before or after injury, for example, in an irrigation solution or in combination with a nutritive solution for storage of a cornea prior to transplant.Examples of useful growth factors include, in addition to EGF and EGF-like compounds, fragments of EGF containing the receptor binding region, and EGF modified to improve stability, increase half-life, or enhance permeation into the eye. Examples of other non-steroidal antiinflammatories include aspirin, ibuprofen, and suprofen. The composition can be applied topically to the eye or delivered in a controlled fashion by means of a material such as a polymeric implant, gel, or liposomes.
    Type: Grant
    Filed: October 12, 1988
    Date of Patent: July 30, 1991
    Assignee: Eye Research Institute of Retina Foundation, Inc.
    Inventors: Arthur H. Neufeld, Nancy C. Joyce, Marcia M. Jumblatt
  • Patent number: 5032575
    Abstract: Method using a non-steroidal antiinflammatory compound, such as indomethacin and/or a growth factor that causes a change in cell function when bound to a specific cell surface receptor, such as epidermal growth factor (EGF), to enhance healing and restore function of the corneal endothelium. The compositions can be administered alone, in combination, or in sequence, before or after injury, for example, in an irrigation solution or in combination with a nutritive solution for storage of a cornea prior to transplant.Examples of useful growth factors include, in addition to EGF and EGF-like compounds, fragments of EGF containing the receptor binding region, and EGF modified to improve stability, increase half-life, or enhance permeation into the eye. Examples of other non-steroidal antiinflammatories include aspirin, ibuprofen, and suprofen. The composition can be applied topically to the eye or delivered in a controlled fashion by means of a material such as a polymeric implant, gel, or liposomes.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: July 16, 1991
    Assignee: Eye Research Institute of Retina Foundation, Inc.
    Inventors: Arthur H. Neufeld, Nancy C. Joyce, Marcia M. Jumblatt