CA3259928A1 — Drug delivery system for ultra-low dose estrogen combinations and methods and uses thereof
Assigned to Lupin Inc · Expires 2024-02-08 · 2y expired
What this patent protects
The invention relates to a drug delivery system for contraception including a steroidal estrogenic compound, a steroidal progestogenic compound or a combination thereof for the purposes of contraception in a subject, and provides for an ultra-low dose delivery of a steroidal estr…
USPTO Abstract
The invention relates to a drug delivery system for contraception including a steroidal estrogenic compound, a steroidal progestogenic compound or a combination thereof for the purposes of contraception in a subject, and provides for an ultra-low dose delivery of a steroidal estrogenic compound which minimizes or eliminates a burst release effect. The invention also relates to a method of contraception using the drug delivery system and method of manufacturing the drug delivery system.
Drugs covered by this patent
Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.
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