US PATENT SUBCLASS 514 / 317
.~.~.~.~ Additional ring containing


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

Internet Version by PATENTEC © 1999      Terms of Use



514 /   HD   DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS

1  DF  DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29}
183  DF  .~ Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., O,S,Se or Te) or nitrogen as the only ring hetero atoms DOAI {16}
277  DF  .~.~ Hetero ring is six-membered consisting of one nitrogen and five carbon atoms {11}
315  DF  .~.~.~ Piperidines {2}
317.~.~.~.~ Additional ring containing {7}
318  DF  .~.~.~.~.~> The additional ring is a six-membered hetero ring consisting of one nitrogen and five carbon atoms
319  DF  .~.~.~.~.~> The additional ring is one of the cyclos in a polycyclo ring system {2}
326  DF  .~.~.~.~.~> The additional ring is a hetero ring
327  DF  .~.~.~.~.~> Chalcogen bonded directly to ring carbon of the piperidine ring {1}
329  DF  .~.~.~.~.~> Nitrogen attached directly to the piperidine ring by nonionic bonding
330  DF  .~.~.~.~.~> C=X bonded directly to the piperidine ring (X is chalcogen)
331  DF  .~.~.~.~.~> Nitrogen attached indirectly to the piperidine ring by nonionic bonding


DEFINITION

Classification: 514/317

Additional ring containing:

(under subclass 315) Subject matter which contains an additional ring.