CN Patent

CN104511011A — 一种达托霉素无菌粉末及其制备方法

Assigned to Shandong New Time Pharmaceutical Co Ltd · Expires 2015-04-15 · 11y expired

What this patent protects

本发明属于医药制剂技术领域,具体涉及一种达托霉素无菌粉末及其制备方法。所述达托霉素无菌粉末仅含有达托霉素和pH调节剂。本发明所述的技术方案采用无菌分装技术将达托霉素制备成无菌粉末。经过大量实验,本发明优化改进了处方并采用控制原辅料的粒径,获得了稳定性良好的达托霉素无菌粉末。同时,在此基础上,本发明又优化了分装时的空气湿度,最终解决了易吸潮稳定性差的问题,获得了装量均匀、稳定性良好适合于工业化生产的达托霉素无菌粉末及其制备方法。

USPTO Abstract

本发明属于医药制剂技术领域,具体涉及一种达托霉素无菌粉末及其制备方法。所述达托霉素无菌粉末仅含有达托霉素和pH调节剂。本发明所述的技术方案采用无菌分装技术将达托霉素制备成无菌粉末。经过大量实验,本发明优化改进了处方并采用控制原辅料的粒径,获得了稳定性良好的达托霉素无菌粉末。同时,在此基础上,本发明又优化了分装时的空气湿度,最终解决了易吸潮稳定性差的问题,获得了装量均匀、稳定性良好适合于工业化生产的达托霉素无菌粉末及其制备方法。

Drugs covered by this patent

Patent Metadata

Patent number
CN104511011A
Jurisdiction
CN
Classification
Expires
2015-04-15
Drug substance claim
No
Drug product claim
No
Assignee
Shandong New Time 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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