Patent · US Expired

Pharmaceutical semi-solid composition of isotretinoin

US7435427B2 · kind B2 · utility

11Cited by

9References

18Claims

0Family size

Assignee

GALEPHAR M/F · BG

Inventors

Francis Vanderbist · Sint-Genesius-Rode, BE
Cecile Servais · Malonne, BE
Philippe Baudier · Waterloo, BE

Key dates

Filing date	Sep 21, 2001
Grant date	Oct 14, 2008
Priority date	—
Expiry date	Sep 21, 2021

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K9/1075
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

An oral pharmaceutical composition of isotretinoin containing at least two lipidic excipients, one of them being hydrophilic (i.e. having an HLB value superior or equal to 10), the other being an oily vehicle.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.