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Last Updated: November 22, 2024

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

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

International Family Members for US Patent 3,563,235

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>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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