Patents by Inventor Laneta J. Dorflinger

Laneta J. Dorflinger 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: 6125850
    Abstract: A vaginal device provides physical and chemical barriers to contraception or protection against sexually transmitted diseases, or both. The device includes a towelette having approximately 1 to 10 ml of preventive formulation incorporated therein by absorption. During intercourse, the towelette rests in the upper vagina and effectively functions as both a physical and chemical barrier to contraception. In some embodiments, the towelette may become compressed into a crumpled, disc-like shape, which may enhance its properties as a physical barrier. In other embodiments, the vaginal device includes a flexible ring that is affixed to the towelette to define a dome-shaped towelette portion on one side of the ring and a depending skirt on the other side, with the dome portion being designed to cover the cervix. Means to facilitate insertion and removal of the device are described.
    Type: Grant
    Filed: October 13, 1998
    Date of Patent: October 3, 2000
    Assignee: Family Health International
    Inventors: David C. Sokal, Laneta J. Dorflinger, J. V. Tapani Luukkainen, Parthena M. Martin
  • Patent number: 5819742
    Abstract: A vaginal device provides physical and chemical barriers to contraception or protection against sexually transmitted diseases, or both. The device includes a towelette having approximately 5 ml of preventive formulation incorporated therein by absorption. During intercourse, the towelette rests in the upper vagina and effectively functions as both a physical and chemical barrier to contraception. In some embodiments, the towelette may become compressed into a crumpled, disc-like shape, which may enhance its properties as a physical barrier. Means to facilitate insertion and removal of the device are described.
    Type: Grant
    Filed: October 30, 1997
    Date of Patent: October 13, 1998
    Assignee: Family Health International
    Inventors: David C. Sokal, Laneta J. Dorflinger, J.V. Tapani Luukkainen, Parthena M. Martin