CN Patent

CN116869927B — 一种用于治疗嗜酸性食管炎的食道温敏凝胶

Assigned to Peking Union Medical College Hospital Chinese Academy of Medical Sciences · Expires 2023-11-10 · 3y expired

What this patent protects

本发明公开了一种布地奈德食道温敏凝胶及其制备方法，该制剂由布地奈德、泊洛沙姆407、泊洛沙姆188、羟丙甲纤维素、三氯蔗糖、羟苯乙酯、95%乙醇和纯化水配制而成。本发明提供的布地奈德食道温敏凝胶室温下为液态，方便口服、方便针对儿童体重调整剂量、混合均匀，用药剂量准确，进入食道后在37℃体温下转变为固态，食道覆盖充分，胶凝所需温度适宜，与食道黏度大结合力强可使布地奈德在食管局部充分作用，避免了将布地奈德吞入胃中发生全身系统性风险；布地奈德食道温敏凝胶比布地奈德原料药具有更好的体外释放性，且在4小时内可持续释放，具有一定的缓释性。

USPTO Abstract

本发明公开了一种布地奈德食道温敏凝胶及其制备方法，该制剂由布地奈德、泊洛沙姆407、泊洛沙姆188、羟丙甲纤维素、三氯蔗糖、羟苯乙酯、95%乙醇和纯化水配制而成。本发明提供的布地奈德食道温敏凝胶室温下为液态，方便口服、方便针对儿童体重调整剂量、混合均匀，用药剂量准确，进入食道后在37℃体温下转变为固态，食道覆盖充分，胶凝所需温度适宜，与食道黏度大结合力强可使布地奈德在食管局部充分作用，避免了将布地奈德吞入胃中发生全身系统性风险；布地奈德食道温敏凝胶比布地奈德原料药具有更好的体外释放性，且在4小时内可持续释放，具有一定的缓释性。

Drugs covered by this patent

Patent Metadata

Patent number
CN116869927B
Jurisdiction
CN
Classification
—
Expires
2023-11-10
Drug substance claim
No
Drug product claim
No
Assignee
Peking Union Medical College Hospital Chinese Academy of Medical Sciences
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.

Track this patent

Get a daily-checked alert when vulnerability score, expiry, classification, or assignee changes. Email, Slack, or Teams delivery. Pro: 50 watches, Free: 3.