US PATENT SUBCLASS 424 / 458
.~.~.~ Containing discrete coated particles pellets, granules, or beads

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

400  DF  PREPARATIONS CHARACTERIZED BY SPECIAL PHYSICAL FORM {12}
451  DF  .~ Capsules (e.g., of gelatin, of chocolate, etc.) {6}
457  DF  .~.~ Sustained or differential release {1}
458.~.~.~ Containing discrete coated particles pellets, granules, or beads {1}
459  DF  .~.~.~.~> Organic coatings {3}

DEFINITION

Classification: 424/458

Containing discrete coated particles, pellets, granules, or beads:

(under subclass 457) Suject matter in which the capsule contains discrete coated particles, pellets, granules or beads.

(1) Note. This and the indented subclasses are intended to provide for capsules filled with small fluent particles of relatively small size compared to the capsule.

(2) Note. This subclass will provide for particles having an inorganic coating.

SEE OR SEARCH THIS CLASS, SUBCLASS:

414+, for a synthetic resin foil coated or impregnated with a biocide.

419, for a biocidal particle coated with a synthetic resin.

443, for a synthetic resin web sheet filament base, bandage or dressing with an incorporated medicament. 462, for a sustained or differential release capsule containing discrete particles coated with a synthetic resin.

482, for a tablet coated with a solid synthetic resin.

497, for a synthetic resin coated particle.