CN Patent

CN101835500B — 具有可变抗衡离子含量的吸收性聚合物组合物及其制备方法和用途

Assigned to Sorbent Therapeutics Inc · Expires 2014-05-28 · 12y expired

What this patent protects

本发明公开了具有结合的抗衡离子的交联聚电解质聚合物，所述聚合物在盐水如生理盐水中吸收约20倍或更多倍于它们的质量，条件是：当氢是唯一的其它抗衡离子时，钠不超过总的结合抗衡离子的60％。本发明提供了制备所公开的聚合物的方法和用于治疗需要除去流体和/或调节离子(例如钠和/或钾)的个体如患者的方法。

USPTO Abstract

本发明公开了具有结合的抗衡离子的交联聚电解质聚合物，所述聚合物在盐水如生理盐水中吸收约20倍或更多倍于它们的质量，条件是：当氢是唯一的其它抗衡离子时，钠不超过总的结合抗衡离子的60％。本发明提供了制备所公开的聚合物的方法和用于治疗需要除去流体和/或调节离子(例如钠和/或钾)的个体如患者的方法。

Drugs covered by this patent

patiromer-sorbitex-calcium (PATIROMER SORBITEX CALCIUM)

Patent Metadata

Patent number: CN101835500B
Jurisdiction: CN
Classification: —
Expires: 2014-05-28
Drug substance claim: No
Drug product claim: No
Assignee: Sorbent Therapeutics Inc
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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