CN Patent

CN102281870B — 新型控释组合物

Assigned to ZHONGREN SCIENCE AND TECHNOLOGY Co Ltd ANHUI PROV · Expires 2015-03-04 · 11y expired

What this patent protects

本披露提供了一种含有多个微粒和一种基质的控释组合物及其制备方法。多个微粒含有第一材料，基质含有第二材料。第一材料的熔化温度高于第二材料的熔化温度。

USPTO Abstract

本披露提供了一种含有多个微粒和一种基质的控释组合物及其制备方法。多个微粒含有第一材料，基质含有第二材料。第一材料的熔化温度高于第二材料的熔化温度。

Drugs covered by this patent

Patent Metadata

Patent number
CN102281870B
Jurisdiction
CN
Classification
—
Expires
2015-03-04
Drug substance claim
No
Drug product claim
No
Assignee
ZHONGREN SCIENCE AND TECHNOLOGY Co Ltd ANHUI PROV
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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