CN Patent

CN111956598A — 聚原酸酯和质子惰性溶剂的组合物

Assigned to Heron Therapeutics LLC · Expires 2020-11-20 · 5y expired

What this patent protects

描述了包含可生物降解的聚原酸酯聚合物、质子惰性溶剂和药物的递送系统和组合物。选择溶剂以调节药物从组合物的释放,其中,在一些实施方式中,在给药后溶剂快速释放并且提供相应的快速药物释放速率。或者,在其它实施方式中,在给药后溶剂缓慢释放并且提供相应的缓慢药物释放速率。

USPTO Abstract

描述了包含可生物降解的聚原酸酯聚合物、质子惰性溶剂和药物的递送系统和组合物。选择溶剂以调节药物从组合物的释放,其中,在一些实施方式中,在给药后溶剂快速释放并且提供相应的快速药物释放速率。或者,在其它实施方式中,在给药后溶剂缓慢释放并且提供相应的缓慢药物释放速率。

Drugs covered by this patent

Patent Metadata

Patent number
CN111956598A
Jurisdiction
CN
Classification
Expires
2020-11-20
Drug substance claim
No
Drug product claim
No
Assignee
Heron Therapeutics LLC
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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