US PATENT SUBCLASS 424 / 1.77
.~.~ Phosphorus-containing organic compound

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}
1.77.~.~ Phosphorus-containing organic compound

DEFINITION

Classification: 424/1.77

Phosphorus-containing organic compound:

(under subclass 1.65) Subject matter in which the radionuclide or intended radionuclide is attached (bonded,

chelated, complexed) to, or a part of, an organic compound having a phosphorus atom.

(1) Note. An organic compound having a radioactive phosphorus atom is proper for placement in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

1.61, for the inorganic phosphate, pyrophosphate, or polyphosphate.