Nanoparticles for protein drug delivery

Details Nanoparticles for protein drug delivery Nanoparticles for protein drug delivery

2011-08-16

2011-08-16

Monshipouri, Maryam (Department: 1656)

Drug, bio-affecting and body treating compositions

Radionuclide or intended radionuclide containing; adjuvant...

In an organic compound

C424S001730

Reexamination Certificate

active

07998458

ABSTRACT:
The invention discloses the nanoparticles composed of chitosan, poly-glutamic acid, and at least one anti-hemophilic factor or bioactive agent characterized with a positive surface charge and their enhanced permeability in oral drug delivery.

REFERENCES:
patent: 6649192 (2003-11-01), Alonso Fernandez et al.
patent: 6726934 (2004-04-01), Prokop
patent: 2006/0051423 (2006-03-01), Heppe et al.
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.

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