Patents by Inventor Steven B. Nicoll

Steven B. Nicoll 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: 10507178
    Abstract: An injectable carboxymethylcellulose (CMC) and methylcellulose (MC) hydrogel derived from the plant-based polysaccharide, cellulose, is provided which gels in situ and repairs the intervertebral disc in the spinal column or other cartilaginous tissues. One specific application is for replacement of the nucleus pulposus (NP), the central gelatinous region of the intervertebral disc, following injury or degeneration.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: December 17, 2019
    Assignee: Research Foundation of the City University of New York
    Inventors: Steven B. Nicoll, Devika Varma
  • Publication number: 20160324888
    Abstract: An injectable carboxymethylcellulose (CMC) and methylcellulose (MC) hydrogel derived from the plant-based polysaccharide, cellulose, is provided which gels in situ and repairs the intervertebral disc in the spinal column or other cartilaginous tissues. One specific application is for replacement of the nucleus pulposus (NP), the central gelatinous region of the intervertebral disc, following injury or degeneration.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Steven B. Nicoll, Devika Varma
  • Patent number: 9193948
    Abstract: This invention relates to biomaterial compositions, methods and kits for producing hydrogels with tunable physico-chemical properties. Specifically, the invention relates to producing cellulosic hydrogels having optimized physico-chemical properties enabling support of cell growth or as replacement or filler for tissue repair, reconstruction or augmentation.
    Type: Grant
    Filed: November 12, 2009
    Date of Patent: November 24, 2015
    Assignee: The Trustees of The University of Pennsylvania
    Inventors: Steven B. Nicoll, Simone S. Stalling, Anna T. Reza
  • Publication number: 20110301525
    Abstract: This invention relates to biomaterial compositions, methods and kits for producing hydrogels with tunable physico-chemical properties. Specifically, the invention relates to producing cellulosic hydrogels having optimized physico-chemical properties enabling support of cell growth or as replacement or filler for tissue repair, reconstruction or augmentation.
    Type: Application
    Filed: November 12, 2009
    Publication date: December 8, 2011
    Inventors: Steven B. Nicoll, Simone S. Stalling, Anna T. Reza
  • Publication number: 20110182957
    Abstract: This invention relates to biomaterial compositions, methods and kits for producing hydrogels with tunable physico-chemical properties. Specifically, the invention relates to producing cellulosic hydrogels having optimized physico-chemical properties enabling support of cell growth or as replacement or filler for tissue repair, reconstruction or augmentation.
    Type: Application
    Filed: June 19, 2009
    Publication date: July 28, 2011
    Inventors: Steven B. Nicoll, Simone S. Stalling, Anna T. Reza
  • Patent number: 6489165
    Abstract: Fibroblast cells are treated with a chemical inhibitor of protein kinase C such as staurosporine, in conjunction with functionally hypoxic micromass culture so as to be induced into chondrogenic differentiation. Such fibroblast-derived, chondrocyte-like cells may be seeded onto three-dimensional polymer scaffolds for use in the repair of articular cartilage lesions, and thus can obviate the need for invasive techniques to harvest autologous chondrocytes from a limited supply of existing articular cartilage, or to avoid the need for obtaining allogeneic chondrocytes from non-biocompatible donor tissues.
    Type: Grant
    Filed: January 16, 2001
    Date of Patent: December 3, 2002
    Assignee: The Regents of the University of California
    Inventors: Rajendra S. Bhatnagar, Steven B. Nicoll
  • Publication number: 20010005592
    Abstract: Fibroblast cells are treated with a chemical inhibitor of protein kinase C such as staurosporine, in conjunction with functionally hypoxic micromass culture so as to be induced into chondrogenic differentiation. Such fibroblast-derived, chondrocyte-like cells may be seeded onto three-dimensional polymer scaffolds for use in the repair of articular cartilage lesions, and thus can obviate the need for invasive techniques to harvest autologous chondrocytes from a limited supply of existing articular cartilage, or to avoid the need for obtaining allogeneic chondrocytes from non-biocompatible donor tissues.
    Type: Application
    Filed: January 16, 2001
    Publication date: June 28, 2001
    Inventors: Rajendra S. Bhatnagar, Steven B. Nicoll
  • Patent number: 6197586
    Abstract: Fibroblast cells are treated with a chemical inhibitor of protein kinase C such as staurosporine, in conjunction with functionally hypoxic micromass culture so as to be induced into chondrogenic differentiation. Such fibroblast-derived, chondrocyte-like cells may be seeded onto three-dimensional polymer scaffolds for use in the repair of articular cartilage lesions, and thus can obviate the need for invasive techniques to harvest autologous chondrocytes from a limited supply of existing articular cartilage, or to avoid the need for obtaining allogeneic chondrocytes from non-biocompatible donor tissues.
    Type: Grant
    Filed: December 3, 1998
    Date of Patent: March 6, 2001
    Assignee: The Regents of the University of California
    Inventors: Rajendra S. Bhatnagar, Steven B. Nicoll