Subcutaneous delivery system, process for the preparation of...

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 31/4748 (2006.01) A61K 9/00 (2006.01) A61K 47/34 (2006.01)

Patent

CA 2518883

The present invention relates to a subcutaneous delivery system comprising a biodegradable polymeric matrix and at least one of the pharmacologically active substances of general formula (I): wherein A represents an amino group - NH2 or an ammonium group -NH3+ or a residue of general formula (II): wherein each of X1 to X5 represents, independently, an hydrogen atom, a linear or branched C1 to C6 alkyl group, a linear or branched C1 to C6 alkyloxy group, a hydroxyl group -OH, an amino group -NH2, a primary or secondary C1 to C6 alkylamino group, a halogen atom, a nitro group -NO2; said substance being embedded into said matrix. It relates also to a process for its preparation and to its use for the preparation of a medicament.

L'invention se rapporte à un système d'administration par voie sous-cutanée comportant une matrice polymère biodégradable et l'une au moins des substances à activité pharmacologique répondant à la formule générale (I), dans laquelle A représente un groupe amino -NH¿2? ou un groupe ammonium -NH3?+¿ ou un reste répondant à la formule générale (II), dans laquelle X¿1? à X¿5? représentent indépendamment les uns des autres un atome d'hydrogène, un groupe alkyle C¿1? à C¿6? linéaire ou ramifié, un groupe alkyloxy C¿1? à C¿6? linéaire ou ramifié, un groupe hydroxyle -OH, un groupe amino -NH¿2?, un groupe alkylamino C¿1? à C¿6? primaire ou secondaire, un atome d'halogène, ou un groupe nitro -NO¿2 ?; ladite substance étant noyée dans ladite matrice. L'invention se rapporte également au procédé de préparation dudit système ainsi qu'à son utilisation dans la préparation d'un médicament.

LandOfFree

Say what you really think

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

Rating

Subcutaneous delivery system, process for the preparation of... does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFCA-PAI-O-1852228

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