CN Patent

CN111615390A — 光稳定性及溶出性优异的药物制剂

Assigned to Shionogi and Co Ltd · Expires 2020-09-01 · 6y expired

What this patent protects

本发明提供一种制剂，其为：在含有式(I)表示的化合物、其盐或其结晶的制剂中以光稳定化物质及聚合物进行包覆，尤其是以氧化钛、滑石中的1种以上作为光稳定化物质，以羟丙基甲基纤维素作为聚合物进行包覆，由此即使经光照射也几乎不着色。

USPTO Abstract

本发明提供一种制剂，其为：在含有式(I)表示的化合物、其盐或其结晶的制剂中以光稳定化物质及聚合物进行包覆，尤其是以氧化钛、滑石中的1种以上作为光稳定化物质，以羟丙基甲基纤维素作为聚合物进行包覆，由此即使经光照射也几乎不着色。

Drugs covered by this patent

Patent Metadata

Patent number
CN111615390A
Jurisdiction
CN
Classification
—
Expires
2020-09-01
Drug substance claim
No
Drug product claim
No
Assignee
Shionogi and 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.

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.