US PATENT SUBCLASS 424 / 9.363
.~.~.~.~ Hetero ring contains at least eight members

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
9.363.~.~.~.~ Hetero ring contains at least eight members

DEFINITION

Classification: 424/9.363

Hetero ring contains at least eight members:

(under subclass 9.361) Subject matter wherein the hetero ring

of the heterocyclic compound contains eight or more members.

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