US PATENT SUBCLASS 424 / 1.89
.~.~.~.~ Fluorine

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

1.11  DF  RADIONUCLIDE OR INTENDED RADIONUCLIDE CONTAINING; ADJUVANT OR CARRIER COMPOSITIONS; INTERMEDIATE OR PREPARATORY COMPOSITIONS {11}
1.65  DF  .~ In an organic compound {4}
1.81  DF  .~.~ Nonmetal radionuclide or intended radionuclide (e.g., carbon) {1}
1.85  DF  .~.~.~ Halogen {1}
1.89.~.~.~.~ Fluorine

DEFINITION

Classification: 424/1.89

Fluorine:

(under subclass 1.85) Subject matter in which the radionuclide or intended radionuclide is fluorine and is attached (bonded, chelated, complexed) to an organic compound.