CN Patent
CN104146953A — 一种氢溴酸沃替西汀注射液
Assigned to Individual · Expires 2014-11-19 · 11y expired
What this patent protects
本发明涉及一种氢溴酸沃替西汀注射液,其特征在于由氢溴酸沃替西汀、乙二胺四乙酸或乙二胺四乙酸盐、氯化钠和注射用水组成。本发明制备的氢溴酸沃替西汀注射液提高了氢溴酸沃替西汀溶液的稳定性,制备时可以耐受较高温度充分灭菌而降解产物(杂质)无明显增加,未知单杂均能控制在0.1%以下,大大减小了因降解产物(杂质)增加而给患者用药安全带来的隐患。
USPTO Abstract
本发明涉及一种氢溴酸沃替西汀注射液,其特征在于由氢溴酸沃替西汀、乙二胺四乙酸或乙二胺四乙酸盐、氯化钠和注射用水组成。本发明制备的氢溴酸沃替西汀注射液提高了氢溴酸沃替西汀溶液的稳定性,制备时可以耐受较高温度充分灭菌而降解产物(杂质)无明显增加,未知单杂均能控制在0.1%以下,大大减小了因降解产物(杂质)增加而给患者用药安全带来的隐患。
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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