CN Patent

CN121240855A — 用于脉冲释放的药物剂型

Assigned to Chiesi Farmaceutici SpA · Expires 2025-12-30 · 0y expired

What this patent protects

本发明涉及药物剂型和制备该药物组合物的方法,所述药物剂型包含在肠道中具有快速吸收的药物,该药物在包括结肠的远端肠道中被吸收,并且对于该药物,脉冲释放是必要的,以避免该药物持续吸收的潜在毒性。特别地,本发明涉及包含呈包衣小单位形式的制剂的剂型以在口服施用之后经过预设的时间段递送活性成分。在优选的实施方案中,所述药物为铁螯合剂去铁酮。

USPTO Abstract

本发明涉及药物剂型和制备该药物组合物的方法,所述药物剂型包含在肠道中具有快速吸收的药物,该药物在包括结肠的远端肠道中被吸收,并且对于该药物,脉冲释放是必要的,以避免该药物持续吸收的潜在毒性。特别地,本发明涉及包含呈包衣小单位形式的制剂的剂型以在口服施用之后经过预设的时间段递送活性成分。在优选的实施方案中,所述药物为铁螯合剂去铁酮。

Drugs covered by this patent

Patent Metadata

Patent number
CN121240855A
Jurisdiction
CN
Classification
Expires
2025-12-30
Drug substance claim
No
Drug product claim
No
Assignee
Chiesi Farmaceutici SpA
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.