CN Patent

CN103172497A — 治疗牛皮癣新药苯烯莫德的工业化生产工艺

Assigned to Guangdong Zhong Hao Pharmaceutical Co Ltd · Expires 2013-06-26 · 13y expired

What this patent protects

本发明涉及公开了一种新型治疗牛皮癣新药苯烯莫德的工业化生产工艺。该方法根据苯烯莫德工业化生产的需要,将实验室生产工艺作了全面的改造和优化,去掉了对环境有危害的反应试剂,提高了生产收率,彻底解决了原料药中杂质含量难于达到临床用原料药的质量标准的问题。

USPTO Abstract

本发明涉及公开了一种新型治疗牛皮癣新药苯烯莫德的工业化生产工艺。该方法根据苯烯莫德工业化生产的需要,将实验室生产工艺作了全面的改造和优化,去掉了对环境有危害的反应试剂,提高了生产收率,彻底解决了原料药中杂质含量难于达到临床用原料药的质量标准的问题。

Drugs covered by this patent

Patent Metadata

Patent number
CN103172497A
Jurisdiction
CN
Classification
Expires
2013-06-26
Drug substance claim
No
Drug product claim
No
Assignee
Guangdong Zhong Hao 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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