Oral pharmaceutical products containing 17 β-estradiol-3-lower alkanoate, method of administering the same and process of preparation
December 21, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 2156599 3478070 3568828 Triphasic oral contraceptive Low steroid dose dry pharmaceutical preparation Composition for contraception Intravaginal drug delivery devices for the administration of 17ଲ-oestradiol precursors Method for dry blend compression of medicaments Method for preparing low dose pharmaceutical products Contraceptive method employing buccal delivery of steroidal active agents InventorsAssigneeApplicationNo. 10023748 filed on 12/21/2001US Classes:514/170, Plural Compounds containing cyclopentanohydrophenanthrene ring systems514/178, Oxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring system424/409, Solid as carrier or diluent552/625, The A ring is a benzene ring (e.g., estrones, estradiols, etc.)424/465, With claimed perfecting feature in contents (e.g., excipient, lubricant, etc.)424/433, Depot, pellet, matrix, or suppository424/489, Particulate form (e.g., powders, granules, beads, microcapsules, and pellets)424/470, Where particles are granulated424/435MouthExaminersPrimary: Hui, San-MingAttorney, Agent or FirmInternational ClassesA61K031/56A01N025/08 AbstractA pharmaceutical dosage unit for oral administration to a human female comprising a therapeutically effective amount of 17β-estradiol-3-lower alkanoate, most preferably 17β-estradiol-3-acetate, and a pharmaceutically acceptable carrier is disclosed. Also disclosed is a method for treating a human female in need of 17β-estradiol and a contraceptive method by oral administration of the pharmaceutical dosage unit and a method of preparing a pharmaceutical composition that may be used to form the pharmaceutical dosage unit of the invention.Other References
Field of SearchPlural Compounds containing cyclopentanohydrophenanthrene ring systemsOxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring system With additional active ingredient Oxygen single bonded to a ring carbon of the cyclopentanohydrophenanthrene ring system Solid as carrier or diluent |
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