CN Patent

CN110638765A — 一种卡莫司汀冻干工艺

Assigned to Jiangsu Food and Pharmaceutical Science College · Expires 2020-01-03 · 6y expired

What this patent protects

本发明公开了一种卡莫司汀冻干工艺，包括预冻阶段、抽真空阶段、一次干燥阶段和二次干燥阶段，其特征在于：预冻时间设定为330min，一次干燥时间设定为1410min，二次干燥时间设定为1170min。本发明具有以下有益效果：可以在保证卡莫司汀品质不变的基础上，大幅度降低其冻干工艺时间、减小批内质量偏差，而且冻干后制剂稳定，有利于工业化生产，保证药效的发挥，提高了临床用药的安全性。

USPTO Abstract

本发明公开了一种卡莫司汀冻干工艺，包括预冻阶段、抽真空阶段、一次干燥阶段和二次干燥阶段，其特征在于：预冻时间设定为330min，一次干燥时间设定为1410min，二次干燥时间设定为1170min。本发明具有以下有益效果：可以在保证卡莫司汀品质不变的基础上，大幅度降低其冻干工艺时间、减小批内质量偏差，而且冻干后制剂稳定，有利于工业化生产，保证药效的发挥，提高了临床用药的安全性。

Drugs covered by this patent

Patent Metadata

Patent number
CN110638765A
Jurisdiction
CN
Classification
—
Expires
2020-01-03
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Food and Pharmaceutical Science College
Source
FDA Orange Book + USPTO grounding via Google Patents

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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