Patents by Inventor Jaime A. Zipper

Jaime A. Zipper 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: 4158050
    Abstract: The safety and effectiveness of the nonsurgical, female sterilization method involving the inducement of tubal occlusion by the transcervical application of quinacrine hydrochloride is greatly improved when the occluding agent is delivered in the form of a solid pellet.
    Type: Grant
    Filed: June 15, 1978
    Date of Patent: June 12, 1979
    Assignee: International Fertility Research Programme
    Inventor: Jaime Zipper
  • Patent number: 4040417
    Abstract: An intrauterine device including a contraceptively effective amount of non-toxic copper or zinc compound. The device is adapted to be inserted into the uterine cavity for a prolonged period of time.
    Type: Grant
    Filed: December 12, 1973
    Date of Patent: August 9, 1977
    Assignee: G. D. Searle & Co.
    Inventor: Jaime A. Zipper