US PATENT SUBCLASS 424 / 417
.~.~.~ Coated particulate form (e.g., liposome, etc.)

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.~.~.~ Coated particulate form (e.g., liposome, etc.) {4}
418  DF  .~.~.~.~> Protein or derivative or polysaccharide or derivative
419  DF  .~.~.~.~> Natural or synthetic resin
420  DF  .~.~.~.~> Waxes, fatty acids, etc. (e.g., liposome, etc.)
421  DF  .~.~.~.~> Inorganic particle

DEFINITION

Classification: 424/417

Coated particulate form (e.g., liposome, etc.):

(under subclass 409) Subject matter in which the composition is in the form of a coated or impregnated particle.

(1) Note. Subclasses 418-420 provide for coated particles in which either the coating or the core is of the denominated compound. Subclass 421 provides for particles having inorganic cores.