US PATENT SUBCLASS 514 / 617
.~.~.~ R contains benzene ring


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

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
579  DF  .~ Nitrogen containing other than solely as a nitrogen in an inorganic ion of an addition salt, a nitro or a nitroso DOAI {22}
613  DF  .~.~ Carboxamides (i.e., R-C(=O)-N, wherein R is a radical having carbon bonded directly to the C(=O)-N or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E) {6}
617.~.~.~ R contains benzene ring {4}
618  DF  .~.~.~.~> Sulfur in R
619  DF  .~.~.~.~> Nitrogen in R {1}
621  DF  .~.~.~.~> C=O in R
622  DF  .~.~.~.~> C-O- group in R


DEFINITION

Classification: 514/617

R contains benzene ring:

(under subclass 613) Subject matter wherein the residue of the carboxylic acid (R) contains a benzene ring.