US PATENT SUBCLASS 424 / 418
.~.~.~.~ Protein or derivative or polysaccharide or derivative

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}
405  DF  .~ Biocides; animal or insect repellents or attractants (e.g., disinfectants, pesticides, etc.) {4}
409  DF  .~.~ Solid as carrier or diluent {4}
417  DF  .~.~.~ Coated particulate form (e.g., liposome, etc.) {4}
418.~.~.~.~ Protein or derivative or polysaccharide or derivative

DEFINITION

Classification: 424/418

Protein or derivative or polysaccharide or derivative:

(under subclass 417) Subject matter in which the coating or core of the particles is a protein or derivative or a polysaccharide or derivative.

SEE OR SEARCH THIS CLASS, SUBCLASS:

440, for candy, candy coated pharmaceuticals or chewing gum.

456, for a gelatin capsule.

460, for a sustained or differential release capsule containing discrete particles coated with a protein.

461+, for a sustained or differential release capsule containing discrete particles coated with saccharide.

477+, for a protein coated tablet. 478, for a gelatin coated tablet.

479, for a saccharide coated tablet.

491, for protein coated particles.

492, for gelatin coated particles.

493, for saccharide coated particles.

499, for protein or saccharide impregnated particles.