US PATENT SUBCLASS 424 / 437
.~.~ Otic

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}
422  DF  .~ Implant or insert {5}
437.~.~ Otic

DEFINITION

Classification: 424/437

Otic:

(under subclass 422) Subject matter in which the special physical form is intended and adapted for placement in the ear canal.