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

1996-04-30

1997-12-23

Azpuru, Carlos A.

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

424423, 424499, 424501, 424502, 5147723, 5147726, 514774, 514777, 428403, 264 41, 264 43, 264 433, 264 46, A61K 950, A61K 4732, A61F 202, B01J 1302

Patent

active

057004862

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: 4479911 (1984-10-01), Fong
patent: 4675189 (1987-06-01), Kent
patent: 4818542 (1989-04-01), DeLuca
patent: 4962091 (1990-10-01), Eppstein et al.
Abstract of "Medical material used . . . ", JP 230936, Chemical Patents Index--Allerting Abstracts Bulletin, Derwent Publications, Week 9017, p. 97.

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