Patents by Inventor David Dakin IORWERTH

David Dakin IORWERTH 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).

  • Generation of therapeutic microfoam
    Patent number: 7025290
    Abstract: Improved therapeutic sclerosing microfoams are provided that have advantage in producing a consistent profile injectable foam with minimal input by the physician yet using high volume percentages of blood dispersible gases, thus avoiding use of potentially hazardous amounts of nitrogen.
    Type: Grant
    Filed: November 21, 2002
    Date of Patent: April 11, 2006
    Assignee: BTG International Limited
    Inventors: Tariq Osman, Anthony David Harman, Timothy David Boorman, Sheila Bronwen Flynn, David Dakin Iorwerth Wright
  • Generation of therapeutic microfoam
    Patent number: 6942165
    Abstract: Improved therapeutic sclerosing microfoams and methods and devices for making them are provided that have advantage in producing a consistent profile injectable foam with minimal input by the physician yet using high volume percentages of blood dispersible gases, thus avoiding use of potentially hazardous amounts of nitrogen.
    Type: Grant
    Filed: May 26, 2000
    Date of Patent: September 13, 2005
    Assignee: BTG International Limited
    Inventors: Tariq Osman, Sheila Bronwen Shilton-Brown, David Dakin Iorwerth Wright, Anthony David Harman, Timothy David Boorman
  • Generation of therapeutic microfoam
    Patent number: 6572873
    Abstract: Improved therapeutic sclerosing microfoams and methods and devices for making them are provided that have advantage in producing a consistent profile injectable foam with minimal input by the physician yet using high volume percentages of blood dispersible gases, thus avoiding use of potentially hazardous amounts of nitrogen.
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: June 3, 2003
    Assignee: BTG International Limited
    Inventors: Tariq Osman, Sheila Bronwen Flynn, David Dakin Iorwerth Wright, Anthony David Harman, Timothy David Boorman
  • Generation of therapeutic microfoam
    Publication number: 20030082243
    Abstract: Improved therapeutic sclerosing microfoams and methods and devices for making them are provided that have advantage in producing a consistent profile injectable foam with minimal input by the physician yet using high volume percentages of blood dispersible gases, thus avoiding use of potentially hazardous amounts of nitrogen.
    Type: Application
    Filed: November 21, 2002
    Publication date: May 1, 2003
    Applicant: BTG International Limited.
    Inventors: Anthony David Harman, Timothy David Boorman, Tariq Osman, Sheila Bronwen Flynn, David Dakin Iorwerth Wright