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Serving hundreds of leading biopharmaceutical companies globally:

Farmers Insurance
Baxter
Cantor Fitzgerald
Accenture
Fish and Richardson
Mallinckrodt
Teva
Daiichi Sankyo
Fuji

Generated: May 21, 2018

DrugPatentWatch Database Preview

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

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International Family Members for US Patent 3,563,235

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Canada 941254 ➤ Try a Free Trial
Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration

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Serving hundreds of leading biopharmaceutical companies globally:

Cerilliant
Baxter
US Army
McKinsey
Medtronic
Fish and Richardson
Healthtrust
Daiichi Sankyo
UBS

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