US PATENT SUBCLASS 514 / 965
.~ Discrete particles in supporting matrix

Current as of: June, 1999
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514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

964  DF  SUSTAINED OR DIFFERENTIAL RELEASE TYPE {1}
965.~ Discrete particles in supporting matrix

DEFINITION

Classification: 514/965

Discrete particles in supporting matrix:

(under subclass 964) Subject matter wherein the combination consists of particles which are supported or held in a matrix or material for this purpose.