US PATENT SUBCLASS 514 / 955
.~.~ Biodegradable type

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

953  DF  SHAPED FORMS ADAPTED FOR NONINGESTIBLE USE OTHER THAN SUPPOSITORY TYPE (E.G., FILMS, INSERTS, ETC.) {2}
954  DF  .~ Ocular {1}
955.~.~ Biodegradable type

DEFINITION

Classification: 514/955

Biodegradable type:

(under subclass 954) Subject matter wherein the composition is biodegradable within the eye.