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Last Updated: March 28, 2024

Details for Patent: 5,382,573


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Summary for Patent: 5,382,573
Title: Hormone preparation and method
Abstract:This invention is concerned with a contraceptive formulation and a method of contraception which employs a combination of estrogen and progestin and wherein a short period of relatively dominant estrogenic activity alternates with a short period of relatively dominant progestagenic activity. The invention also concerns a hormonal replacement formulation and method for use in menopausal or castrate women which employs a similar combination of estrogen and progestin.
Inventor(s): Casper; Robert F. (Toronto, CA)
Assignee: Jencap Research Ltd. (Toronto, CA)
Application Number:08/143,055
Patent Claim Types:
see list of patent claims
Composition; Compound;

Drugs Protected by US Patent 5,382,573

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

Foreign Priority and PCT Information for Patent: 5,382,573

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Canada547743Sep 24, 1987
Canada547744Sep 24, 1987

International Family Members for US Patent 5,382,573

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Austria 102484 ⤷  Try a Trial
Austria 209919 ⤷  Try a Trial
Australia 2276088 ⤷  Try a Trial
Australia 3044892 ⤷  Try a Trial
Australia 630334 ⤷  Try a Trial
Canada 1332227 ⤷  Try a Trial
Canada 1332228 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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