US PATENT SUBCLASS 424 / 9.362
.~.~.~.~ Porphyrin or derivative thereof

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  DF  .~.~.~ Heterocyclic compound is attached to or complexed with the metal {2}
9.362.~.~.~.~ Porphyrin or derivative thereof

DEFINITION

Classification: 424/9.362

Porphyrin or derivative thereof:

(under subclass 9.361) Subject matter wherein the hetero ring in the heterocyclic compound is part of a porphyrin ring system.

(1) Note. Porphyrins are compounds containing the following basic structure: [figure]