CN Patent
CN1125141A — 一种含环孢菌素a的固体分散物及其外用剂型上的用途
Assigned to Shenyang Pharmaceutical University · Expires 1996-06-26 · 30y expired
What this patent protects
本发明涉及一种含环孢菌素A的制剂中间体。该中间体含环孢菌素A10-90%和载体90-10%,分别溶于无水乙醇(或无水乙醚)后搅拌混匀,蒸除有机溶剂冷却固化而成,主要用来制备如银屑病、过敏性皮炎、异位性皮炎、斑秃等皮肤病的外用制剂。
USPTO Abstract
本发明涉及一种含环孢菌素A的制剂中间体。该中间体含环孢菌素A10-90%和载体90-10%,分别溶于无水乙醇(或无水乙醚)后搅拌混匀,蒸除有机溶剂冷却固化而成,主要用来制备如银屑病、过敏性皮炎、异位性皮炎、斑秃等皮肤病的外用制剂。
Drugs covered by this patent
- Tecfidera (DIMETHYL FUMARATE) · Biogen
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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