CN Patent

CN105079816B — 替加环素药物组合物及其制备方法

Assigned to Jiangsu Hansoh Pharmaceutical Group Co Ltd · Expires 2018-09-07 · 8y expired

What this patent protects

本发明涉及替加环素组合物及其制备方法。具体而言,本发明涉及一种稳定的替加环素组合物及提高组合物稳定性的制备方法。这些组合物包含替加环素1份、乳糖0.5~5份和盐酸0.15~0.35份。其制备过程为:先将乳糖用注射用水溶解,活性炭吸附后过滤脱炭,溶液冷却后加入替加环素,混匀,加入盐酸后定容。药液滤芯过滤后灌装于西林瓶中,灌装、半加塞、装盘冻干,冻干阶段包括预冻阶段、一次升华采用阶段、后干燥阶段。采用上述组合物及制备方法所得的成品质量稳定,操作方法简便,成本低,易于工业化生产。

USPTO Abstract

本发明涉及替加环素组合物及其制备方法。具体而言,本发明涉及一种稳定的替加环素组合物及提高组合物稳定性的制备方法。这些组合物包含替加环素1份、乳糖0.5~5份和盐酸0.15~0.35份。其制备过程为:先将乳糖用注射用水溶解,活性炭吸附后过滤脱炭,溶液冷却后加入替加环素,混匀,加入盐酸后定容。药液滤芯过滤后灌装于西林瓶中,灌装、半加塞、装盘冻干,冻干阶段包括预冻阶段、一次升华采用阶段、后干燥阶段。采用上述组合物及制备方法所得的成品质量稳定,操作方法简便,成本低,易于工业化生产。

Drugs covered by this patent

Patent Metadata

Patent number
CN105079816B
Jurisdiction
CN
Classification
Expires
2018-09-07
Drug substance claim
No
Drug product claim
No
Assignee
Jiangsu Hansoh Pharmaceutical Group Co Ltd
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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