Patents by Inventor Clifford Colwell

Clifford Colwell 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).

  • TISSUE ARRAY PRINTING
    Publication number: 20220331086
    Abstract: Disclosed herein are methods of printing a bio-ink on a substrate. The methods further encompass methods of printing a live tissue and methods of treating tissue defects.
    Type: Application
    Filed: May 23, 2022
    Publication date: October 20, 2022
    Inventors: Darryl D. D'LIMA, Clifford COLWELL
  • Tissue array printing
    Patent number: 11369465
    Abstract: Methods of printing a bio-ink on a substrate are provided comprising at least one bio ink layer, said method comprising: i) positioning a printhead comprising a two-dimensional array of print nozzles within proximity of or in contact with a substrate; and ii) ejecting a bio-ink through the print nozzles onto the substrate, forming a bio ink layer, wherein the bio-ink construct comprises at least one bio-ink layer. The methods further encompass methods of printing a live tissue and methods of treating tissue defects.
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: June 28, 2022
    Assignee: SCRIPPS HEALTH
    Inventors: Darryl D. D'Lima, Clifford Colwell
  • ELECTROSPINNING OF CARTILAGE AND MENISCUS MATRIX POLYMERS
    Publication number: 20170007741
    Abstract: Disclosed herein are methods of producing a cartilaginous implant by producing a polymer scaffold composition by electrospinning a polymer solution onto a collector in order to obtain polymer fibers; crosslinking the polymer fibers; and adding a plurality of cells to the polymer scaffold composition, wherein the plurality of cells comprises cartilaginous cells to form a cartilaginous implant.
    Type: Application
    Filed: March 13, 2015
    Publication date: January 12, 2017
    Applicant: SCRIPPS HEALTH
    Inventors: Darryl D'LIMA, Shawn GROGAN, Clifford COLWELL
  • TISSUE ARRAY PRINTING
    Publication number: 20150351896
    Abstract: Methods of printing a bio-ink on a substrate are provided comprising at least one bio ink layer, said method comprising: i) positioning a printhead comprising a two-dimensional array of print nozzles within proximity of or in contact with a substrate; and ii) ejecting a bio-ink through the print nozzles onto the substrate, forming a bio ink layer, wherein the bio-ink construct comprises at least one bio-ink layer. The methods further encompass methods of printing a live tissue and methods of treating tissue defects.
    Type: Application
    Filed: January 14, 2014
    Publication date: December 10, 2015
    Inventors: Darryl D. D'LIMA, Clifford COLWELL
  • Process of inhibiting cell death in injured cartilage
    Publication number: 20100323968
    Abstract: Processes for inhibiting apoptotic cell death and glycosaminoglycan release from injured cartilage is provided. Inhibition is accomplished using caspase inhibitors.
    Type: Application
    Filed: August 24, 2010
    Publication date: December 23, 2010
    Applicant: The Scripps Research Institute
    Inventors: Darryl D'Lima, Martin Lotz, Clifford Colwell
  • Process of inhibiting cell death in injured cartilage
    Publication number: 20090186827
    Abstract: Processes for inhibiting apoptotic cell death and glycosaminoglycan release from injured cartilage is provided. Inhibition is accomplished using caspase inhibitors.
    Type: Application
    Filed: July 22, 2008
    Publication date: July 23, 2009
    Applicant: The Scripps Research Institute
    Inventors: Darryl D'Lima, Martin Lotz, Clifford Colwell
  • Process of inhibiting cell death in injured cartilage
    Patent number: 7411000
    Abstract: Processes for inhibiting apoptotic cell death and glycosaminoglycan release from injured cartilage is provided. Inhibition is accomplished using caspase inhibitors.
    Type: Grant
    Filed: March 15, 2002
    Date of Patent: August 12, 2008
    Assignee: The Scripps Research Institute
    Inventors: Darryl D'Lima, Martin Lotz, Clifford Colwell
  • Process of inhibiting cell death in injured cartilage
    Publication number: 20020183258
    Abstract: Processes for inhibiting apoptotic cell death and glycosaminoglycan release from injured cartilage is provided. Inhibition is accomplished using caspase inhibitors.
    Type: Application
    Filed: March 15, 2002
    Publication date: December 5, 2002
    Applicant: The Scripps Research Institute
    Inventors: Darryl D'Lima, Martin Lotz, Clifford Colwell