CN Patent

CN101129385B — 含加替沙星和依碳酸氯替泼诺的眼用组合物及其制备方法

Assigned to Shandong Bausch & Lomb Freda Pharmaceutical Co ltd · Expires 2010-07-21 · 16y expired

What this patent protects

本发明公开了含有氯替泼诺和加替沙星的混悬水溶液眼用组合物及其制作方法,该组合物特征是含有:(a)氯替泼诺及其盐,粒径在50微米以下,含量0.2%~2%;(b)加替沙星及其盐,含量0.2%~1%;(c)一种或多种非离子聚合物做为助悬剂,含量0.5~2.5%;(d)其余为眼用赋形剂。制作方法的特征为将依碳酸氯替泼经微粉化至粒径在50微米以下,并经无菌处理,与加替沙星、非离子聚合物及其他的眼用辅助剂一同转变成一种适用的眼用剂型。该组合物的用途是用于制备治疗和预防眼部炎症和眼部细菌性感染的药品。

USPTO Abstract

本发明公开了含有氯替泼诺和加替沙星的混悬水溶液眼用组合物及其制作方法,该组合物特征是含有:(a)氯替泼诺及其盐,粒径在50微米以下,含量0.2%~2%;(b)加替沙星及其盐,含量0.2%~1%;(c)一种或多种非离子聚合物做为助悬剂,含量0.5~2.5%;(d)其余为眼用赋形剂。制作方法的特征为将依碳酸氯替泼经微粉化至粒径在50微米以下,并经无菌处理,与加替沙星、非离子聚合物及其他的眼用辅助剂一同转变成一种适用的眼用剂型。该组合物的用途是用于制备治疗和预防眼部炎症和眼部细菌性感染的药品。

Drugs covered by this patent

Patent Metadata

Patent number
CN101129385B
Jurisdiction
CN
Classification
Expires
2010-07-21
Drug substance claim
No
Drug product claim
No
Assignee
Shandong Bausch & Lomb Freda Pharmaceutical 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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