Patents by Inventor David Malcolm Woods

David Malcolm Woods 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).

  • Silver containing wound dressing
    Patent number: 10391197
    Abstract: A wound dressing having anti-microbial activity comprises a first fiber capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fiber to which silver (1) cations are bonded and a second fiber which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fiber.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: August 27, 2019
    Assignee: ConvaTec Technologies Inc.
    Inventor: David Malcolm Woods
  • SILVER CONTAINING WOUND DRESSING
    Publication number: 20180289852
    Abstract: A wound dressing having anti-microbial activity comprises a first fibre capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fibre to which silver (1) cations are bonded and a second fibre which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fibre.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Inventor: David Malcolm WOODS
  • Silver containing wound dressing
    Patent number: 10010647
    Abstract: A wound dressing having anti-microbial activity comprises a first fiber capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fiber to which silver (1) cations are bonded and a second fiber which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fiber.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: July 3, 2018
    Assignee: CONVATEC TECHNOLOGIES INC.
    Inventor: David Malcolm Woods
  • SILVER CONTAINING WOUND DRESSING
    Publication number: 20160263274
    Abstract: A wound dressing having anti-microbial activity comprises a first fibre capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fibre to which silver (1) cations are bonded and a second fibre which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fibre.
    Type: Application
    Filed: May 24, 2016
    Publication date: September 15, 2016
    Inventor: David Malcolm WOODS
  • Silver containing wound dressing
    Patent number: 9345805
    Abstract: A wound dressing having anti-microbial activity comprises a first fiber capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fiber to which silver (1) cations are bonded and a second fiber which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fiber.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: May 24, 2016
    Assignee: CONVATEC TECHNOLOGIES INC.
    Inventor: David Malcolm Woods
  • SILVER CONTAINING WOUND DRESSING
    Publication number: 20150224223
    Abstract: A wound dressing having anti-microbial activity comprises a first fibre capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fibre to which silver (1) cations are bonded and a second fibre which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fibre.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 13, 2015
    Inventor: David Malcolm WOODS
  • Silver containing wound dressing
    Patent number: 9066989
    Abstract: A wound dressing having anti-microbial activity comprises a first fiber capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fiber to which silver (1) cations are bonded and a second fiber which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fiber.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: June 30, 2015
    Assignee: Convatec Technologies Inc.
    Inventor: David Malcolm Woods
  • SILVER CONTAINING WOUND DRESSING
    Publication number: 20140256676
    Abstract: A wound dressing having anti-microbial activity comprises a first fibre capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fibre to which silver (1) cations are bonded and a second fibre which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fibre.
    Type: Application
    Filed: May 16, 2014
    Publication date: September 11, 2014
    Applicant: CONVATEC TECHNOLOGIES INC.
    Inventor: David Malcolm WOODS
  • Silver containing wound dressing
    Patent number: 8728513
    Abstract: A wound dressing having anti-microbial activity comprises a first fiber capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fiber to which silver (1) cations are bonded and a second fiber which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fiber.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: May 20, 2014
    Assignee: Convatec Technologies Inc.
    Inventor: David Malcolm Woods
  • Silver containing wound dressing
    Publication number: 20030180346
    Abstract: A wound dressing having anti-microbial activity comprises a first fibre capable of bonding with silver (1) cations. The wound dressing comprises a blend of the first fibre to which silver (1) cations are bonded and a second fibre which is substantially free from silver. The wound dressing comprises from 0.01 to 5.0 percent by weight of silver (1) cations, based on the weight of fibre.
    Type: Application
    Filed: December 18, 2002
    Publication date: September 25, 2003
    Inventor: David Malcolm Woods