Nanoparticles for protein drug delivery

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Carbohydrate doai

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07867984

ABSTRACT:
The invention discloses the bioactive nanoparticles composed of chitosan, poly-glutamic acid, and at least one appetite-suppressing agent characterized with a positive surface charge and a method of treating obesity in a subject in need via their enhanced permeability in oral drug delivery.

REFERENCES:
patent: 6383478 (2002-05-01), Prokop et al.
patent: 6649192 (2003-11-01), Fernandez et al.
patent: 6726934 (2004-04-01), Prokop
patent: 2006/0051423 (2006-03-01), Heppe et al.
Lin YH et al. “Preparation and characterization of nanoparticles shelled with chitosan for oral insulin delivery” Biomacromolecules 2007;8:146-152.
Lin YH et al. “Novel nanoparticles for oral insulin delivery via the paracellular pathway” Nanotechnology 2007;18:1-11.
van der Lubben IM et al. “Chitosan and its derivatives in mucosal drug and vaccine delivery” Euro J Pharma Sci 2001;14:201-207.
Hosny EA et al. “Oral delivery of insulin from enteric-coated capsules containing sodium salicylate” Int J Pharmaceutics 2002;237:71-76.
Thanou M et al. “Chitosan and its derivatives as intestinal absorption enhancers” Adv. Drug Deliv. Rev. 2001;50:S91-S101.
Smith J et al. “Effect of chitosan on epithelial cell tight junctions” Pharmaceutical Research 2004;21:43-49.

LandOfFree

Say what you really think

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

Rating

Nanoparticles for protein drug delivery does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2742795

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