Pharmaceutical compositions in the form of particles suitable fo

Details Pharmaceutical compositions in the form of particles suitable fo Pharmaceutical compositions in the form of particles suitable fo

1993-10-21

1996-07-16

Azpuru, Carlos

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424423, 424499, 424501, 424502, 5147723, 5147726, 514774, 514777, A61K 950, A61K 4730, A61K 4732, A61F 202

Patent

active

055365086

ABSTRACT:
Pharmaceutical compositions in the form of particles comprising a biodegradable polymer and/or a polysaccharide jellifying and/or bioadhesive polymer, an amphiphilic polymer, an agent modifying the interface properties of the particles and a pharmacologically active substance. Said compositions exhibit improved biocompatibility features and allow a controlled release of the active substance.

REFERENCES:
patent: 4293539 (1981-10-01), Ludwig et al.
patent: 4962091 (1990-10-01), Eppstein et al.

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