CN Patent

CN101553211B — 包含弱碱性药物固溶体的药物递送系统

Assigned to Adare Pharma Solutions Inc · Expires 2012-01-04 · 14y expired

What this patent protects

本发明涉及包含TPR珠的药物组合物和包含TPR珠的剂型,其中所述TPR珠包含至少一种活性药物成分在至少一种增溶聚合物中的固体分散体以及TPR包衣,所述TPR包衣包含水不溶性聚合物和肠溶性聚合物,其中所述活性药物成分包括溶解度在pH为6.8时不超过100μg/mL的弱碱性活性药物成分。

USPTO Abstract

本发明涉及包含TPR珠的药物组合物和包含TPR珠的剂型,其中所述TPR珠包含至少一种活性药物成分在至少一种增溶聚合物中的固体分散体以及TPR包衣,所述TPR包衣包含水不溶性聚合物和肠溶性聚合物,其中所述活性药物成分包括溶解度在pH为6.8时不超过100μg/mL的弱碱性活性药物成分。

Drugs covered by this patent

Patent Metadata

Patent number
CN101553211B
Jurisdiction
CN
Classification
Expires
2012-01-04
Drug substance claim
No
Drug product claim
No
Assignee
Adare Pharma Solutions 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.

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.