Stabilized adhesive preparation containing donepezil

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 31/445 (2006.01) A61K 9/70 (2006.01) A61K 47/10 (2006.01) A61K 47/20 (2006.01) A61K 47/22 (2006.01) A61K 47/26 (2006.01) A61P 25/28 (2006.01)

Patent

CA 2670995

[PROBLEMS] To reduce the production of a donepezil analogue in a donepezil-containing skin adhesive preparation. [MEANS FOR SOLVING PROBLEMS] One or more combinations of compounds selected from the group consisting of the combination items (a) to (j) are added to a donepezil-containing adhesive layer. (a) Isoascorbic acid or a metal salt thereof and 2-mercaptobenzimidazole. (b) Isoascorbic acid or a metal salt thereof and 2,6-di-t-butyl-4-methylphenol. (c) Isoascorbic acid or a metal salt thereof and a hydroxymethanesulfinate metal salt. (d) Isoascorbic acid or a metal salt thereof and rutin. (e) 2-Mercaptobenzimidazole and 2,6-di-t-butyl-4- methylphenol. (f) 2-Mercaptobenzimidazole and a hydroxymethanesulfinate metal salt. (g) 2-Mercaptobenzimidazole and rutin. (h) 2,6-Di-t-butyl-4-methylphenol and a hydroxymethanesulfinate metal salt. (i) 2,6-Di-t-butyl-4-methylphenol and rutin. (j) A hydroxymethanesulfinate metal salt and rutin.

Le problème à résoudre dans le cadre de la présente invention consiste à réduire la production d'un analogue du donépézil dans une préparation adhésive pour la peau comprenant du donépézil. Selon l'invention, une ou plusieurs combinaisons de composés choisies parmi le groupe comprenant les articles combinés (a) à (j) sont ajoutées à une couche adhésive contenant du donépézil : (a) acide isoascorbique ou un sel métallique de celui-ci et 2-mercaptobenzimidazole, (b) acide isoascorbique ou un sel métallique de celui-ci et 2,6-di-t-butyl-4-méthylphénol, (c) acide isoascorbique ou un sel métallique de celui-ci et sel métallique hydroxyméthanesulfinate, (d) acide isoascorbique ou un sel métallique de celui-ci et rutine, (e) 2-mercaptobenzimidazole et 2,6-di-t-butyl-4-méthylphénol, (f) 2-mercaptobenzimidazole et sel métallique hydroxyméthanesulfinate, (g) 2-mercaptobenzimidazole et rutine, (h) 2,6-di-t-butyl-4-méthylphénol et sel métallique hydroxyméthanesulfinate, (i) 2,6-di-t-butyl-4-méthylphénol et rutine, (j) sel métallique hydroxyméthanesulfinate et rutine.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Stabilized adhesive preparation containing donepezil does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFCA-PAI-O-2087000

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.