US PATENT SUBCLASS 424 / 445
.~.~ Dressings

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}
443  DF  .~ Web, sheet or filament bases; compositions of bandages; or dressings with incorporated medicaments {3}
445.~.~ Dressings {1}
446  DF  .~.~.~> Medicated gauze pads

DEFINITION

Classification: 424/445

Dressings:

(under subclass 443) Subject matter in which the web or filament base is intended to be used to cover an open wound but is without means to hold the base in place over the wound.

(1) Note. This subclass consists primarily of older patents to materials used to cover wounds.