Porous silicon drug-eluting particles

A - Human Necessities – 61 – K

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61K 9/22 (2006.01) A61K 9/20 (2006.01) A61K 9/32 (2006.01) A61K 47/30 (2006.01)

Patent

CA 2758607

The invention provides a biodegradable drug-eluting particle useful for the delivery of diagnostic or therapeutic agents. In certain embodiments, the drug-eluting particle of the invention comprises a biodegradable porous silicon body, a reser-voir formed within the porous silicon body having at least one opening to an exterior of the body, wherein the reservoir contains a therapeutic or diagnostic agent, and an agent- permeable seal disposed over the at least one opening. The invention further pro-vides a method for treating a patient to obtain a desired local or systemic physiological or pharmacological effect comprising ad-ministering a sustained release drug delivery particle of the invention. The invention also provides methods of fabricating a drug--eluting particle for releasing therapeutic agents.

L'invention porte sur une particule d'élution de médicament biodégradable utile pour l'administration d'agents de diagnostic ou thérapeutiques. Dans certains modes de réalisation, la particule d'élution de médicament de l'invention comprend un corps de silicium poreux biodégradable, un réservoir formé à l'intérieur du corps de silicium poreux pourvu au moins d'une ouverture sur l'extérieur du corps, le réservoir contenant un agent thérapeutique ou de diagnostic et un joint perméable à l'agent disposé sur la ou les ouvertures. L'invention porte en outre sur une méthode de traitement d'un patient pour obtenir un effet physiologique ou pharmacologique local ou systémique désiré comprenant l'administration d'une particule d'administration de médicament à libération prolongée de l'invention. L'invention porte également sur des procédés de fabrication d'une particule d'élution de médicament pour la libération d'agents thérapeutiques.

LandOfFree

Say what you really think

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

Rating

Porous silicon drug-eluting particles does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Porous silicon drug-eluting particles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Porous silicon drug-eluting particles will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1582749

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