CN Patent

CN103491946A — 可生物降解的药物释放组合物

Assigned to MEI DISEN · Expires 2014-01-01 · 12y expired

What this patent protects

本发明公开了一种可生物降解的药物释放组合物，其包含三嵌段共聚物和二嵌段共聚物以及药学上有效成分，该三嵌段共聚物包含聚酯和聚乙二醇，该二嵌段共聚物包含聚酯和封端聚乙二醇。

USPTO Abstract

本发明公开了一种可生物降解的药物释放组合物，其包含三嵌段共聚物和二嵌段共聚物以及药学上有效成分，该三嵌段共聚物包含聚酯和聚乙二醇，该二嵌段共聚物包含聚酯和封端聚乙二醇。

Drugs covered by this patent

Patent Metadata

Patent number
CN103491946A
Jurisdiction
CN
Classification
—
Expires
2014-01-01
Drug substance claim
No
Drug product claim
No
Assignee
MEI DISEN
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.