CN Patent

CN1528328A — 治疗痤疮的复方外用药物

Assigned to China Resources Sanjiu Medical and Pharmaceutical Co Ltd · Expires 2004-09-15 · 22y expired

What this patent protects

本发明涉及一种治疗痤疮的复方外用药物。其特征在于:复方外用药物的基质载体中含有下列两种有效活性成分(重量百分比):他扎罗汀0.01~2%,抗菌药0.25~5%;所述的复方外用药物含有的有效活性成分与基质载体混合后,形成乳膏或凝胶或搽剂或涂膜剂。本发明的优点在于:本发明是以复方制剂形式包含维A酸类及抗菌类两类治疗痤疮的主成分,以同时发挥3种(及以上)的疗效作用(溶解角栓、调节角化、抗微生物、抗炎症、减轻皮脂分泌的继发因素等),在药理学上发挥了互补及协同作用。

USPTO Abstract

本发明涉及一种治疗痤疮的复方外用药物。其特征在于:复方外用药物的基质载体中含有下列两种有效活性成分(重量百分比):他扎罗汀0.01~2%,抗菌药0.25~5%;所述的复方外用药物含有的有效活性成分与基质载体混合后,形成乳膏或凝胶或搽剂或涂膜剂。本发明的优点在于:本发明是以复方制剂形式包含维A酸类及抗菌类两类治疗痤疮的主成分,以同时发挥3种(及以上)的疗效作用(溶解角栓、调节角化、抗微生物、抗炎症、减轻皮脂分泌的继发因素等),在药理学上发挥了互补及协同作用。

Drugs covered by this patent

Patent Metadata

Patent number
CN1528328A
Jurisdiction
CN
Classification
Expires
2004-09-15
Drug substance claim
No
Drug product claim
No
Assignee
China Resources Sanjiu Medical and 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.

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.