US PATENT SUBCLASS 424 / 9.361
.~.~.~ Heterocyclic compound is attached to or complexed with the metal

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

9.1  DF  IN VIVO DIAGNOSIS OR IN VIVO TESTING {7}
9.3  DF  .~ Magnetic imaging agent (e.g., NMR, MRI, MRS, etc.) {7}
9.36  DF  .~.~ Transition, actinide, or lanthanide metal containing {2}
9.361.~.~.~ Heterocyclic compound is attached to or complexed with the metal {2}
9.362  DF  .~.~.~.~> Porphyrin or derivative thereof
9.363  DF  .~.~.~.~> Hetero ring contains at least eight members

DEFINITION

Classification: 424/9.361

Heterocyclic compound is attached to or complexed with the metal:

(under subclass 9.36) Subject matter wherein the metal is attached to or complexed with a heterocyclic compound.

(1) Note. A heterocyclic compound is a compound containing at least one hetero ring which is a ring having carbon and at least one atom from the group consisting of nitrogen, oxygen, sulfur, selenium and tellurium as ring members; and contains no other element as a ring member.

(2) Note. An example of a compound provided for herein is: [figure]