EP Patent
EP1216699A1 — Transdermalsystem enthaltend ein hochpotentes Gestagen
Assigned to Bayer Pharma AG · Expires 2002-06-26 · 24y expired
What this patent protects
Transdermalsystem gekennzeichnet durch einen Gehalt an (21S)-21-Hydroxy-21-methyl-14,17-ethano-19-norpregna-4,9,15-trien-3,20-dion.
USPTO Abstract
Transdermalsystem gekennzeichnet durch einen Gehalt an (21S)-21-Hydroxy-21-methyl-14,17-ethano-19-norpregna-4,9,15-trien-3,20-dion.
Drugs covered by this patent
- Estrace (ESTRADIOL) · Pfizer
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.
Track this patent
Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.