A61K - Cooperative Patent Classification
A61K - Cooperative Patent Classification
A61K - Cooperative Patent Classification
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
CPC - <strong>A61K</strong> - 2013.07 - page 23<br />
<strong>A61K</strong> 31/4015 . . . . having oxo groups directly attached to the heterocyclic ring, e.g. piracetam,<br />
ethosuximide<br />
<strong>A61K</strong> 31/402 . . . . 1-aryl substituted, e.g. piretanide<br />
<strong>A61K</strong> 31/4025 . . . . not condensed and containing further heterocyclic rings, e.g. cromakalim<br />
<strong>A61K</strong> 31/403 . . . . condensed with carbocyclic rings, e.g. carbazole<br />
<strong>A61K</strong> 31/4035 . . . . . Isoindoles, e.g. phthalimide<br />
<strong>A61K</strong> 31/404 . . . . . Indoles, e.g. pindolol<br />
<strong>A61K</strong> 31/4045 . . . . . . Indole-alkylamines ; Amides thereof, e.g. serotonin, melatonin<br />
<strong>A61K</strong> 31/405 . . . . . . Indole-alkanecarboxylic acids ; Derivatives thereof, e.g. tryptophan,<br />
indomethacin<br />
<strong>A61K</strong> 31/407 . . . . condensed with other heterocyclic ring systems, e.g. ketorolac,<br />
physostigmine<br />
<strong>A61K</strong> 31/409 . . . . having four such rings, e.g. phorphine derivatives, bilirubin, biliverdine (<br />
hemin, hematin <strong>A61K</strong> 31/555 )<br />
<strong>A61K</strong> 31/41 . . . having five-membered rings with two or more ring hetero atoms, at least one of<br />
which being nitrogen, e.g. tetrazole<br />
<strong>A61K</strong> 31/415 . . . . 1,2-Diazoles<br />
<strong>A61K</strong> 31/4152 . . . . . having oxo groups directly attached to the heterocyclic ring, e.g.<br />
antipyrine, phenylbutazone, sulfinpyrazone<br />
<strong>A61K</strong> 31/4155 . . . . . non condensed and containing further heterocyclic rings<br />
<strong>A61K</strong> 31/416 . . . . . condensed with carbocyclic ring systems, e.g. indazole<br />
<strong>A61K</strong> 31/4162 . . . . . condensed with heterocyclic ring systems<br />
<strong>A61K</strong> 31/4164 . . . . 1,3-Diazoles<br />
<strong>A61K</strong> 31/4166 . . . . . having oxo groups directly attached to the heterocyclic ring, e.g.<br />
phenytoin<br />
<strong>A61K</strong> 31/4168 . . . . . having a nitrogen attached in position 2, e.g. clonidine<br />
<strong>A61K</strong> 31/417 . . . . . Imidazole-alkylamines, e.g. histamine, phentolamine<br />
<strong>A61K</strong> 31/4172 . . . . . Imidazole-alkanecarboxylic acids, e.g. histidine<br />
<strong>A61K</strong> 31/4174 . . . . . Arylalkylimidazoles, e.g. oxymetazolin, naphazoline, miconazole<br />
<strong>A61K</strong> 31/4178 . . . . . not condensed 1,3-diazoles and containing further heterocyclic rings, e.g.<br />
pilocarpine, nitrofurantoin<br />
<strong>A61K</strong> 31/4184 . . . . . condensed with carbocyclic rings, e.g. benzimidazoles<br />
<strong>A61K</strong> 31/4188 . . . . . condensed with other heterocyclic ring systems, e.g. biotin, sorbinil<br />
<strong>A61K</strong> 31/4192 . . . . 1,2,3-Triazoles<br />
<strong>A61K</strong> 31/4196 . . . . 1,2,4-Triazoles<br />
<strong>A61K</strong> 31/42 . . . . Oxazoles<br />
<strong>A61K</strong> 31/421 . . . . . 1,3-Oxazoles, e.g. pemoline, trimethadione<br />
<strong>A61K</strong> 31/422 . . . . . not condensed and containing further heterocyclic rings<br />
<strong>A61K</strong> 31/423 . . . . . condensed with carbocyclic rings<br />
<strong>A61K</strong> 31/424 . . . . . condensed with heterocyclic ring systems, e.g. clavulanic acid<br />
<strong>A61K</strong> 31/4245 . . . . Oxadiazoles<br />
<strong>A61K</strong> 31/425 . . . . Thiazoles<br />
<strong>A61K</strong> 31/426 . . . . . 1,3-Thiazoles<br />
<strong>A61K</strong> 31/427 . . . . . not condensed and containing further heterocyclic rings
Change language