Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form
Patent
1995-06-06
1997-11-04
Kulkosky, Peter F.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Particulate form
514951, 528422, 424 137, A61K 914, A61K 951
Patent
active
056837232
ABSTRACT:
The invention discloses nanoparticles offering an extended time before capture by the reticulo-endothelial system. Said particles are composed of an ethylene and/or propylene polyoxide polylactic copolymer optionally mixed with a polylactic polymer.
REFERENCES:
patent: 4826945 (1989-05-01), Cohn et al.
patent: 5078994 (1992-01-01), Nair et al.
patent: 5238714 (1993-08-01), Wallace et al.
patent: 5410016 (1995-04-01), Hubbell et al.
Bazile Didier
Michalon Jean-Paul
Prud'Homme Christian
Spenlehauer Gilles
Veillard Michel
Kulkosky Peter F.
Oehler Ross J.
Rhone-Poulenc Rorer S.A.
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