Patents by Inventor David Morsley

David Morsley 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: 9789654
    Abstract: A method for manufacturing a silicone hydrogel contact lens is described that comprises curing a polymerizable composition comprising at least one siloxane monomer and at least one hydrophilic vinyl-containing monomer in a contact lens mold comprising a molding surface having a coating comprising a hydrophilic polymer. The hydrophilic coating is not solubilized by the polymerizable composition during the curing step. The resulting polymeric lens body is removed from the mold, washed to remove any of the hydrophilic polymer that may have transferred from the mold surface to the lens during the curing or lens removal process, and packaged to provide a silicone hydrogel contact lens having a contact angle that is lower than what it would otherwise be had the lens been cured in the same contact lens mold lacking the hydrophilic coating.
    Type: Grant
    Filed: November 30, 2015
    Date of Patent: October 17, 2017
    Assignee: CooperVision International Holding Company, LP
    Inventors: Ian Bruce, Charlie Chen, Robin Frith, Rachel Marullo, David Morsley, AKM Shahab Siddiqui, Victoria Tran
  • Publication number: 20160159019
    Abstract: A method for manufacturing a silicone hydrogel contact lens is described that comprises curing a polymerizable composition comprising at least one siloxane monomer and at least one hydrophilic vinyl-containing monomer in a contact lens mold comprising a molding surface having a coating comprising a hydrophilic polymer. The hydrophilic coating is not solubilized by the polymerizable composition during the curing step. The resulting polymeric lens body is removed from the mold, washed to remove any of the hydrophilic polymer that may have transferred from the mold surface to the lens during the curing or lens removal process, and packaged to provide a silicone hydrogel contact lens having a contact angle that is lower than what it would otherwise be had the lens been cured in the same contact lens mold lacking the hydrophilic coating.
    Type: Application
    Filed: November 30, 2015
    Publication date: June 9, 2016
    Inventors: Ian Bruce, Charlie Chen, Robin Frith, Rachel Marullo, David Morsley, AKM Shahab Siddiqui, Victoria Tran
  • Patent number: 8672475
    Abstract: Silicone hydrogel contact lenses, when hydrated, have a plurality of depressions on one or more of the lens surfaces. The depressions have a depth less than 1 micrometer, or less than 100 nanometers. The silicone hydrogel contact lenses have not been subject to treatment with plasma. Methods of manufacturing the silicone hydrogel contact lenses are also disclosed.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: March 18, 2014
    Assignee: Coopervision International Holding Company, LLC
    Inventors: Yuwen Liu, Yuan Ji, David Morsley, Charles Francis, Arthur Back
  • Patent number: 8338402
    Abstract: The present invention relates to scaffolds which can be used as medical devices for guided tissue regeneration and repair, in particular the invention is directed to a scaffold comprising fibers having a mean fiber diameter of between from about 1.2 to 4.0 microns, wherein the fibers comprise a glycolide. The invention further relates to the use of the scaffolds for the selective capture of cell populations for a cell source material.
    Type: Grant
    Filed: May 10, 2007
    Date of Patent: December 25, 2012
    Assignee: Smith & Nephew PLC
    Inventors: Nicholas Fry, Anthony Dagger, David Morsley, Helene Lecomte, Roy Trayhern, Mark Howard, Sarah Freestone, Brian Thomson, Mark Smith, Rebecca Crallan
  • Publication number: 20110085128
    Abstract: Silicone hydrogel contact lenses, when hydrated, have a plurality of depressions on one or more of the lens surfaces. The depressions have a depth less than 1 micrometer, or less than 100 nanometers. The silicone hydrogel contact lenses have not been subject to treatment with plasma. Methods of manufacturing the silicone hydrogel contact lenses are also disclosed.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 14, 2011
    Applicant: CooperVision International Holding Company, LP
    Inventors: Yuwen Liu, Yuan Ji, David Morsley, Charles Francis, Arthur Back
  • Publication number: 20100297208
    Abstract: The present invention relates to scaffolds which can be used as medical devices for guided tissue regeneration and repair, in particular the invention is directed to a scaffold comprising fibres having a mean fibre diameter of between from about 1.2 to 4.0 microns, wherein the fibres comprise a glycolide. The invention further relates to the use of the scaffolds for the selective capture of cell populations for a cell source material.
    Type: Application
    Filed: May 10, 2007
    Publication date: November 25, 2010
    Inventors: Nicholas Fry, Anthony Dagger, David Morsley, Helene Lecomte, Roy Trayhearn, Mark Howard, Sarah Freestone, Brian Thomson, Mark Smith, Rebecca Crallan