CN Patent

CN115737656B — 一种盐酸多西环素制剂及其制备方法和应用

Assigned to Henan Muxiang Biotechnology Co ltd · Expires 2024-11-15 · 2y expired

What this patent protects

本发明属于药物制剂技术领域,公开了一种盐酸多西环素制剂。该盐酸多西环素制剂由盐酸多西环素、遮光剂、阻氧剂和吸附载体制备而成,所述遮光剂为具有紫外线吸收作用的植物精油,所述阻氧剂为具有抗氧化作用的油性物质。本发明盐酸多西环素制剂用于集中饮水给药时,能够形成三个界面体系,即上层遮光剂体系、中层组养鸡体系和下层盐酸多西环素水溶液体系,下层盐酸多西环素水溶液在遮光层和阻氧层的保护下,稳定性得到大幅度提高,解决了盐酸多西环素集中饮水给药时易氧化水解且光不稳定的技术难题。

USPTO Abstract

本发明属于药物制剂技术领域,公开了一种盐酸多西环素制剂。该盐酸多西环素制剂由盐酸多西环素、遮光剂、阻氧剂和吸附载体制备而成,所述遮光剂为具有紫外线吸收作用的植物精油,所述阻氧剂为具有抗氧化作用的油性物质。本发明盐酸多西环素制剂用于集中饮水给药时,能够形成三个界面体系,即上层遮光剂体系、中层组养鸡体系和下层盐酸多西环素水溶液体系,下层盐酸多西环素水溶液在遮光层和阻氧层的保护下,稳定性得到大幅度提高,解决了盐酸多西环素集中饮水给药时易氧化水解且光不稳定的技术难题。

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Patent Metadata

Patent number
CN115737656B
Jurisdiction
CN
Classification
Expires
2024-11-15
Drug substance claim
No
Drug product claim
No
Assignee
Henan Muxiang Biotechnology 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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