Patents by Inventor Aaron Woolfson

Aaron Woolfson 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: 8962010
    Abstract: An intravaginal drug delivery device comprises a device body comprising a hydrophobic carrier material having at least one channel defining at least one opening to the exterior of said device body, said at least one channel being adapted to receive at least one drug-containing insert; at least one drug-containing insert positioned in said at least one channel, said drug-containing insert capable of releasing a pharmaceutically effective amount of at least one drug suitable for intravaginal administration and containing about 1% to about 70% of at least one water-soluble release enhancer, both the drug and the water-soluble release enhancer dispersed in an insert carrier material; wherein said hydrophobic carrier material and said insert carrier material may be the same or different; and wherein said at least one drug-containing insert is exposed on said exterior of said device body when said intravaginal drug delivery device is in use.
    Type: Grant
    Filed: June 26, 2008
    Date of Patent: February 24, 2015
    Assignee: Warner Chilcott Company, LLC
    Inventors: David Aaron Woolfson, Karl Malcolm
  • Publication number: 20090004246
    Abstract: An intravaginal drug delivery device comprises a device body comprising a hydrophobic carrier material having at least one channel defining at least one opening to the exterior of said device body, said at least one channel being adapted to receive at least one drug-containing insert; at least one drug-containing insert positioned in said at least one channel, said drug-containing insert capable of releasing a pharmaceutically effective amount of at least one drug suitable for intravaginal administration and containing about 1% to about 70% of at least one water-soluble release enhancer, both the drug and the water-soluble release enhancer dispersed in an insert carrier material; wherein said hydrophobic carrier material and said insert carrier material may be the same or different; and wherein said at least one drug-containing insert is exposed on said exterior of said device body when said intravaginal drug delivery device is in use.
    Type: Application
    Filed: June 26, 2008
    Publication date: January 1, 2009
    Inventors: David Aaron Woolfson, Karl Malcolm
  • Publication number: 20070043332
    Abstract: The invention relates to an intravaginal drug delivery device comprising at least one reservoir, the, or each, reservoir containing at least one pharmacologically active agent dispersed in a carrier system; and a sheath discontinuously surrounding the at least one reservoir, so that, in use, at least part of that reservoir is directly exposed to the vaginal environment. Preferably, the sheath defines one or more holes or openings, the, or each, hole or opening extending through the sheath to the at least one reservoir, so that at least part of that reservoir is exposed, in use, to the vaginal environment.
    Type: Application
    Filed: July 9, 2004
    Publication date: February 22, 2007
    Applicant: GALEN (CHEMICLAS) LIIMITED
    Inventors: Karl Malcolm, Aaron Woolfson