Patents by Inventor Melinda-Kinga Karpati

Melinda-Kinga Karpati 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).

  • Intrauterine contraceptive device
    Patent number: 8118028
    Abstract: An intrauterine contraceptive device comprising a carrier body (1) and an active metallic alloy (4), characterized in that the active metallic alloy is of the formula ZnxCuyMnzAuk (I) or ZnxCuyMnzAgk (II), wherein x+y+z+k=100 weight %, x is in the range from approximately 18 to 30 weight %, z is in the range from approximately 0.5 to 3 weight %, and k is in the range from approximately 3 to 12 weight %, y being the balance.
    Type: Grant
    Filed: September 20, 2007
    Date of Patent: February 21, 2012
    Inventor: Melinda-Kinga Karpati
  • Intrauterine contraceptive device
    Publication number: 20090311306
    Abstract: An intrauterine contraceptive device comprising a carrier body (1) and an active metallic alloy (4), characterized in that the active metallic alloy is of the formula ZnxCuyMnzAuk (I) or ZnxCuyMnzAgk (II), wherein x+y+z+k=100 weight %, x is in the range from approximately 18 to 30 weight %, z is in the range from approximately 0.5 to 3 weight %, and k is in the range from approximately 3 to 12 weight %, y being the balance.
    Type: Application
    Filed: September 20, 2007
    Publication date: December 17, 2009
    Inventor: Melinda-Kinga Karpati