Method for stabilizing preparation

Details Method for stabilizing preparation Method for stabilizing preparation

2011-01-11

2011-01-11

Tran, Susan T (Department: 1615)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S451000, C424S489000

Reexamination Certificate

active

07867514

ABSTRACT:
Disclosed is a method for stabilizing a solid pharmaceutical preparation containing a pharmacological substance and sodium lauryl sulfate, the method comprising incorporating into the preparation at least one member selected from the group consisting of neutral salts, basic salts and basic substances. The preparation containing sodium lauryl sulfate prepared by the method of the invention has superior performance, including high storage stability, suppression of discoloration and deterioration, and prevention of change in its properties, such as the dissolution rate of pharmacological substance from the preparation.

REFERENCES:
patent: 4666919 (1987-05-01), Ueno et al.
patent: 5225204 (1993-07-01), Chen et al.
patent: 6121271 (2000-09-01), Dollings et al.
patent: 6187790 (2001-02-01), Cutler
patent: 6369273 (2002-04-01), Butlin
patent: 6417196 (2002-07-01), Daniel et al.
patent: 7144585 (2006-12-01), Mukai et al.
patent: 2002/0004498 (2002-01-01), Doherty et al.
patent: 0702954 (1996-03-01), None
patent: 0711544 (1996-05-01), None
patent: 07-082126 (1995-03-01), None
patent: 10-130142 (1998-05-01), None
patent: 11-116451 (1999-04-01), None
patent: 11-189531 (1999-07-01), None
patent: 11-189546 (1999-07-01), None
patent: WO97/17951 (1997-05-01), None
patent: WO97/33567 (1997-09-01), None
patent: WO98/00136 (1998-01-01), None
patent: WO99/30714 (1999-06-01), None
Yamashita et al. “Cilostazol increased heart rate with improvement of activity of daily living in an elderly patient with sick sinus syndrome”; Nippon Ronen lgakkai Zasshi, Aug. 1999; 36(8):561-4.
Wade et al. “Handbook of Pharmaceutical Excipients” Second Edition, p. 448; 1994.
Ansel et al. “Pharmaceutical Dosage Forms and Drug Delivery Systems” Seventh Edition, pp. 197-198.
International Search Report dated Aug. 28, 2002.

Affiliated with

Also associated with

Rating

Method for stabilizing preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for stabilizing preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for stabilizing preparation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2623584