Title:
DRUG WITH IMPROVED LIGHT STABILITY
Document Type and Number:
Japanese Patent JP2008106041
Kind Code:
A
Abstract:
To provide an oral or a percutaneous drug such as -lipoic acid with improved thermal and light stability, particularly effectively inhibits photolytic degradation even kept under light irradiation for a long term and gives the oral or percutaneous drug excellent in long term light stability.
The drug is a powder which comprises a cyclodextrin clathrate into which drug components such as -lipoic acid and iron-containing particles are taken.
Inventors:
TAKAHASHI NORIYUKI
TERAO KEIJI
NAKADA DAISUKE
TANAKA MASAKO
JO FUMIKO
TERAO KEIJI
NAKADA DAISUKE
TANAKA MASAKO
JO FUMIKO
Application Number:
JP2007231857A
Publication Date:
May 08, 2008
Filing Date:
September 06, 2007
Export Citation:
Assignee:
MIZUSAWA INDUSTRIAL CHEM
CYCLOCHEM KK
CYCLOCHEM KK
International Classes:
A61K31/385; A61K8/02; A61K8/34; A61K8/35; A61K8/49; A61K9/14; A61K31/015; A61K31/05; A61K31/07; A61K31/352; A61K31/409; A61K47/02; A61K47/40; A61P3/02; A61P3/10; A61P17/16; A61P17/18; A61P25/00; A61P25/32; A61P39/06; A61Q19/00
Attorney, Agent or Firm:
Naozumi Ono
Sachiko Okunuki
Sachiko Okunuki