AU2013202756B2 — Pharmaceutical composition containing a tetrahydrofolic acid
Assigned to Bayer Intellectual Property GmbH · Expires 2015-06-04 · 11y expired
What this patent protects
PHARMACEUTICAL COMPOSITION CONTAINING A TETRAHYDROFOLIC ACID The present invention relates to solid pharmaceutical compositions, in particular to oral contraceptives, comprising a progestogen, such as drospirenone, an estrogen, such as ethinylestradiol; a tetrahydrofolic acid or …
USPTO Abstract
PHARMACEUTICAL COMPOSITION CONTAINING A TETRAHYDROFOLIC ACID The present invention relates to solid pharmaceutical compositions, in particular to oral contraceptives, comprising a progestogen, such as drospirenone, an estrogen, such as ethinylestradiol; a tetrahydrofolic acid or a pharmaceutically acceptable salt thereof, such as calcium 5-methyl-(6S)-tetrahydrofolate; and at least one pharmaceutically acceptable excipient or carrier. The compositions of the invention provide good stability of the tetrahydrofolic acid upon storage while still ensuring a fast and reliable release of the estrogen and the progestogen present in the composition.
Drugs covered by this patent
- Slynd (DROSPIRENONE) · Exeltis Usa Inc
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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