US PATENT SUBCLASS 514 / 629
.~.~.~.~ R is hydrogen or a lower saturated alkyl of less than seven carbons


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}
625  DF  .~.~.~ R is acyclic {4}
629.~.~.~.~ R is hydrogen or a lower saturated alkyl of less than seven carbons {1}
630  DF  .~.~.~.~.~> A ring or polycyclo ring system in a substituent E is attached indirectly to the carboxamide nitrogen or to an amino nitrogen in substituent E by acyclic nonionic bonding


DEFINITION

Classification: 514/629

R is hydrogen of a lower saturated alkyl of less that seven carbons:

(under subclass 625) Subject matter wherein the carboxylic acid residue (R) is from a lower fatty acid, i.e., a fatty acid of one to seven carbons containing a C of the carboxy group.