CN Patent

CN102740838B — 卡维地洛控释剂

Assigned to Shandong New Time Pharmaceutical Co Ltd · Expires 2015-07-01 · 11y expired

What this patent protects

公开了一种用于治疗和/或预防心血管疾病控释剂型。该控释剂包含治疗有效量的卡维地洛或其医药可接受盐、基质形成聚合物、溶解度增强剂、以及赋形剂。该基质形成聚合物包含以下一种或多种:20-60重量%的美多秀K15M,15-20重量%的美多秀K100M,25-35重量%的美多秀E4M,35-45重量%的尤特奇RSPO、或35-55重量%WSRN12NF。该溶解度增强剂包含以下一种或多种:25-55重量%的聚维酮、25-35重量%的聚乙二醇6000、或35-45重量%的羟丙基纤维素-L。该赋形剂包含以下一种或多种:15-35重量%的玉米淀粉或0.1-2重量%的硬脂…

USPTO Abstract

公开了一种用于治疗和/或预防心血管疾病控释剂型。该控释剂包含治疗有效量的卡维地洛或其医药可接受盐、基质形成聚合物、溶解度增强剂、以及赋形剂。该基质形成聚合物包含以下一种或多种:20-60重量%的美多秀K15M,15-20重量%的美多秀K100M,25-35重量%的美多秀E4M,35-45重量%的尤特奇RSPO、或35-55重量%WSRN12NF。该溶解度增强剂包含以下一种或多种:25-55重量%的聚维酮、25-35重量%的聚乙二醇6000、或35-45重量%的羟丙基纤维素-L。该赋形剂包含以下一种或多种:15-35重量%的玉米淀粉或0.1-2重量%的硬脂酸镁。在一实施例中,该制剂包含了二个或更多个具有不同释放曲线的次单元。

Drugs covered by this patent

Patent Metadata

Patent number
CN102740838B
Jurisdiction
CN
Classification
Expires
2015-07-01
Drug substance claim
No
Drug product claim
No
Assignee
Shandong New Time Pharmaceutical Co Ltd
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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