Details for Patent: 3,563,235

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Summary for Patent: 3,563,235

Patent landscape, scope, and claims:

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;
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Drugs Protected by US Patent 3,563,235

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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
Canada	941254	⤷ Subscribe
>Country	>Patent Number	>Estimated Expiration	>Supplementary Protection Certificate	>SPC Country	>SPC Expiration

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