Details for Patent: 3,563,235
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Summary for Patent: 3,563,235
Title: | INTRAUTERINE CONTRACEPTIVE METHOD |
Abstract: | A method of contraception is disclosed characterized by providing for the presence of elemental copper or zinc in the uterine cavity. This invention is preferably practiced by wrapping a small amount of wire or foil or by placing a sleeve around a conventional intrauterine device prior to implantation. In a modification of this method, two different metals are employed to provide improved effectiveness. |
Inventor(s): | Zipper; Jaime A. (Santiago, CE) |
Assignee: | G. D. Searle & Co. (Chicago, IL) |
Application Number: | 04/760,688 |
Patent Claim Types: see list of patent claims | Use; Device; |
Drugs Protected by US Patent 3,563,235
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International Family Members for US Patent 3,563,235
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