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EP0375520A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Cosmetic or pharmaceutical composition containing microspheres of polymers or lipids charged with at least one active substance

Assignee: Galderma Research and Development SNC
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Filing: 1989-12-14
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Granted: —
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Expires: 2009-12-14
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Abstract

Abstract Translated from French L'invention concerne une composition pharma­ceutique ou cosmétique pour application topique, con­tenant, dans un véhicule approprié, des microsphères de polymères ou de corps gras chargées d'au moins un produit actif, caractérisée par le fait qu'au moins 80 % des microsphères utilisées ont un diamètre compris entre 3 µm et 10 µm. The invention relates to a pharmaceutical or cosmetic composition for topical application, containing, in a suitable vehicle, microspheres of polymers or fatty substances charged with at least one active product, characterized in that at least 80% of the microspheres used have a diameter between 3 µm and 10 µm.

Inventors

  • 👤 Hans Schaefer
  • 👤 Francine Watts
  • 👤 Christos Papantoniou
  • 👤 Claude Mahieu

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 15:25
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/48; A61K9/50; A61Q; A61Q5/00; A61K8/00; A61K8/02; A61K8/0241; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/375; A61K8/49; A61K8/494; A61K8/4953; A61K8/67; A61K8/671; A61K8/673; A61K8/675; A61K8/72; A61K8/84; A61K8/85; A61K9/14; A61K9/16; A61K9/1605; A61K9/1617; A61K9/1629; A61K9/1641; A61K9/1647; A61P; A61P17/00; A61P25/00; A61P25/24; A61P25/26; A61Q19/00; A61Q19/08; A61K2800/00; A61K2800/40; A61K2800/41; A61K2800/412; A61K2800/42; A61K2800/43; A61K2800/434; A61K2800/56; A61Q7/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

FR2218086A1 Cited
FR2530250A1 Cited
EP0211298A2 Cited
EP0316054B1 Cited

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