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Last Updated: March 28, 2024

Details for Patent: 8,221,784


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Summary for Patent: 8,221,784
Title:Transdermal hormone delivery system: compositions and methods
Abstract: A transdermal hormone delivery system (THDS) is disclosed. The THDS is useful for control of fertility and as therapy for a variety of diseases and conditions treatable by robust delivery of progestin and estrogen hormones, particularly the progestin, levonorgestrel. The THDS comprises a backing layer, an adjoining adhesive polymer matrix comprising an effective amount of at least a progestin hormone, delivery of which is enhanced by one or more skin permeation enhancing agents present in pre-determined amounts. The THDS is capable of providing effective daily doses of progestin and estrogen hormones from a small surface area in contact with the skin, e.g., less than 20 square centimeters. Methods of fertility control and various types of hormone replacement therapy utilizing the THDS are also disclosed.
Inventor(s): Chien; Te-Yen (Neshanic Station, NJ)
Assignee: Agile Therapeutics, Inc. (Princeton, NJ)
Application Number:12/543,859
Patent Claim Types:
see list of patent claims
Compound; Delivery;

Drugs Protected by US Patent 8,221,784

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 8,221,784

Country Patent Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Argentina 030037 ⤷  Try a Trial
Austria 453374 ⤷  Try a Trial
Australia 1788301 ⤷  Try a Trial
Australia 2004253593 ⤷  Try a Trial
Australia 2006201918 ⤷  Try a Trial
>Country >Patent Number >Estimated Expiration >Supplementary Protection Certificate >SPC Country >SPC Expiration

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