Title:
COMPOSITION CONTAINING STABILIZED FENTANYL OR ITS SALT, PHARMACEUTICAL PREPARATION PRODUCED BY USING THE SAME AND METHOD FOR STABILIZING FENTANYL OR ITS SALT
Document Type and Number:
Japanese Patent JP2010006762
Kind Code:
A
Abstract:
To provide a pharmaceutical composition capable of improving the stability of fentanyl or its salt and a pharmaceutical preparation produced by using the composition.
The pharmaceutical composition containing fentanyl or its salt contains 0.01-0.5 mass% ascorbic acid or its ester.
Inventors:
OGAWA TAKAYUKI
TSUJIMOTO YOSHIKAZU
NAKAMURA NOBUKI
TSUJIMOTO YOSHIKAZU
NAKAMURA NOBUKI
Application Number:
JP2008169211A
Publication Date:
January 14, 2010
Filing Date:
June 27, 2008
Export Citation:
Assignee:
YUTOKU PHARMA IND
International Classes:
A61K31/4468; A61K9/70; A61K47/10; A61K47/22; A61P25/04
Domestic Patent References:
| JPH11302161A | 1999-11-02 | |||
| JPH1045570A | 1998-02-17 | |||
| JPH0657247A | 1994-03-01 | |||
| JPH07277917A | 1995-10-24 | |||
| JP2007137876A | 2007-06-07 | |||
| JP2004506666A | 2004-03-04 |
Foreign References:
| WO2000061120A1 | 2000-10-19 |
Attorney, Agent or Firm:
Ono International Patent Office
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