CN Patent

CN109432504B — 一种成骨基因干预功能材料及其制备方法

Assigned to Fourth Medical Center General Hospital of Chinese PLA · Expires 2021-11-16 · 5y expired

What this patent protects

本发明公开了一种成骨基因干预功能材料，由靶向分子‑脂质体‑siRNA与煅烧骨复合而成，靶向分子‑脂质体‑siRNA由耦合有靶向分子的脂质体包裹siRNA而成；并且公开了成骨基因干预功能材料的制备方法。靶向分子‑脂质体‑siRNA与煅烧骨复合而成的成骨基因干预功能材料与成骨界面亲和，在减少siRNA扩散降解的同时使siRNA定向作用于临近成骨界面的成骨细胞和骨母细胞，进而调节成骨细胞和骨母细胞的功能，提高局部成骨活性，获得优越的骨修复质量。

USPTO Abstract

本发明公开了一种成骨基因干预功能材料，由靶向分子‑脂质体‑siRNA与煅烧骨复合而成，靶向分子‑脂质体‑siRNA由耦合有靶向分子的脂质体包裹siRNA而成；并且公开了成骨基因干预功能材料的制备方法。靶向分子‑脂质体‑siRNA与煅烧骨复合而成的成骨基因干预功能材料与成骨界面亲和，在减少siRNA扩散降解的同时使siRNA定向作用于临近成骨界面的成骨细胞和骨母细胞，进而调节成骨细胞和骨母细胞的功能，提高局部成骨活性，获得优越的骨修复质量。

Drugs covered by this patent

Patent Metadata

Patent number
CN109432504B
Jurisdiction
CN
Classification
—
Expires
2021-11-16
Drug substance claim
No
Drug product claim
No
Assignee
Fourth Medical Center General Hospital of Chinese PLA
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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