CN110934872B — 左羟愈酚胶囊及其制备方法
Assigned to Anhui Taiyangsheng Pharmaceutical Co ltd · Expires 2023-01-10 · 3y expired
What this patent protects
本发明涉及一种左羟愈酚胶囊及其制备方法，所述胶囊包括：按药物制剂总重量计，活性成分左羟丙哌嗪和愈创木酚甘油醚为40‑80%，填充剂为10‑60%，崩解剂为0‑10%，粘合剂为0‑10%，润滑剂为0.2‑10%，所述活性成分与填充剂的重量比为1:1.5~4:1。本发明通过大量处方筛选和原辅料相容性研究，解决了两种活性成分混合遇光和湿易变色问题，通过本发明制备的左羟愈酚胶囊崩解性好、溶出度高，稳定性好，符合药品质量标准。
USPTO Abstract
本发明涉及一种左羟愈酚胶囊及其制备方法，所述胶囊包括：按药物制剂总重量计，活性成分左羟丙哌嗪和愈创木酚甘油醚为40‑80%，填充剂为10‑60%，崩解剂为0‑10%，粘合剂为0‑10%，润滑剂为0.2‑10%，所述活性成分与填充剂的重量比为1:1.5~4:1。本发明通过大量处方筛选和原辅料相容性研究，解决了两种活性成分混合遇光和湿易变色问题，通过本发明制备的左羟愈酚胶囊崩解性好、溶出度高，稳定性好，符合药品质量标准。
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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