US PATENT SUBCLASS 514 / 613
.~.~ 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)

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.~.~ 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}
614  DF  .~.~.~> N-N containing (e.g., aminimine, hydrazine, etc.) {1}
616  DF  .~.~.~> Plural carboxamide groups or plural C=O groups bonded directly to the same nitrogen
617  DF  .~.~.~> R contains benzene ring {4}
623  DF  .~.~.~> Plural alicyclic rings in R
624  DF  .~.~.~> Three-membered ring in R
625  DF  .~.~.~> R is acyclic {4}

DEFINITION

Classification: 514/613

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):

(under subclass 579) Subject matter including carboxamides which have the grouping RN wherein R is either a radical having carbon bonded directly to the C=O or is hydrogen and wherein any substituent attached to nitrogen will be referred to as E.