CN Patent
CN105797134B — 一种难溶亮丙瑞林缓释制剂
Assigned to Holy Million Medicine Science And Technology Co Ltd In Zhejiang · Expires 2019-06-14 · 7y expired
What this patent protects
本发明公开了一种难溶亮丙瑞林缓释制剂,采用将亮丙瑞林醋酸盐先制成难溶性盐,然后采用单乳法乳化,液中干燥工艺来制备亮丙瑞林微球,本发明简化了生产工艺,微球表面孔隙少,药物包封率高,产品收率高,药物突释情况显著降低。
USPTO Abstract
本发明公开了一种难溶亮丙瑞林缓释制剂,采用将亮丙瑞林醋酸盐先制成难溶性盐,然后采用单乳法乳化,液中干燥工艺来制备亮丙瑞林微球,本发明简化了生产工艺,微球表面孔隙少,药物包封率高,产品收率高,药物突释情况显著降低。
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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