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Class Information
Number: 514/263.1
Name: Drug, bio-affecting and body treating compositions > Designated organic active ingredient containing (doai) > 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 > Hetero ring is six-membered consisting of two nitrogens and four carbon atoms (e.g., pyridazines, etc.) > 1,3-diazines (e.g., pyrimidines, etc.) > Polycyclo ring system having 1,3-diazine as one of the cyclos > Bicyclo ring system having the 1,3-diazine as one of the cyclos > Exactly four ring nitrogens in the bicyclo ring system > Purine (including hydrogenated)
Description:










Sub-classes under this class:

Class Number Class Name Patents
514/263.2 Additional hetero ring attached directly or indirectly to the purine ring system by nonionic bonding 289
514/263.3 Chalcogen bonded directly to a ring carbon of the purine ring system 125
514/263.4 Nitrogen bonded directly to ring carbon of the purine ring system (e.g., adenine, etc.) 253


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8680108 Substituted fused aryl and heteroaryl derivatives as PI3K inhibitors Mar. 25, 2014
8673926 Spiro[2.4]heptanes for treatment of flaviviridae infections Mar. 18, 2014
8653060 Formulations of 6-mercaptopurine Feb. 18, 2014
8653088 Compositions useful as inhibitors of protein kinases Feb. 18, 2014
8648086 5,6-bicyclic heteroaryl-containing urea compounds as kinase inhibitors Feb. 11, 2014
8637496 Compounds having a monogalactosyldiacylglycerol synthase inhibitory activity as herbicide or algaecide, herbicide and algaecide compositions Jan. 28, 2014
8629151 Immunomodulatory agent-polymeric compounds Jan. 14, 2014
8623881 Inhibitors of human phosphatidylinositol 3-kinase delta Jan. 7, 2014
8546406 Heterocyclic compounds as metap-2 inhibitors Oct. 1, 2013
8501724 Purinone compounds as kinase inhibitors Aug. 6, 2013
8501749 Azaquinazolinediones chymase inhibitors Aug. 6, 2013
8492389 Inhibitors of human phosphatidylinositol 3-kinase delta Jul. 23, 2013
8450330 Pharmaceutical acceptable composition containing non-steroidal anti-inflammatory drug and local anesthetics May. 28, 2013
8426396 Treatment for achondroplasia Apr. 23, 2013
8357691 Synthesis and anti-proliferative effect of benzimidazole derivatives Jan. 22, 2013
8329070 Liposomal apparatus and manufacturing method Dec. 11, 2012
8304419 Chemical compounds Nov. 6, 2012
8299083 PDE5 inhibitor compositions and methods for treating cardiac indications Oct. 30, 2012
8222260 Substituted 6-anilinopurine derivatives as inhibitors of cytokinin oxidase/dehydrogenase and preparations containing these derivatives Jul. 17, 2012
8158634 Compounds and compositions as inhibitors of cannabinoid receptor 1 activity Apr. 17, 2012
8143265 Method of treating atherosclerosis Mar. 27, 2012
8138195 Inhibitors of human phosphatidylinositol 3-kinase delta Mar. 20, 2012
8071609 Unsaturated heterocyclic derivatives Dec. 6, 2011
8034808 Therapeutic compositions containing at least one pyrrolobenzodiazepine derivative and fludarabine Oct. 11, 2011
7968555 Intermediates in the preparation of entecavir via carbon-silicon oxidation Jun. 28, 2011
7901708 Liposomal apparatus and manufacturing methods Mar. 8, 2011
7879863 Aniline derivatives Feb. 1, 2011
7790730 Imidazo[4,5-d]pyrimidines, their uses and methods of preparation Sep. 7, 2010
7776863 Methods of treating HIV infection Aug. 17, 2010
7723328 Methods of facilitating cell survival using neurotrophin mimetics May. 25, 2010
7704530 Antimicrobially treated material and methods of preventing coloring thereof Apr. 27, 2010
7696211 Methods and pharmaceutical compositions for treating sepsis Apr. 13, 2010
7691860 Sulfonamide derivatives Apr. 6, 2010
7662800 Hyaluronic acid derivatives Feb. 16, 2010
7655638 Partial and full agonists of A.sub.1 adenosine receptors Feb. 2, 2010
7625876 Methods of optimizing drug therapeutic efficacy for treatment of immune-mediated gastrointestinal disorders Dec. 1, 2009
7618650 Combination of a hypnotic agent and substituted bis aryl and heteroaryl compound and therapeutic application thereof Nov. 17, 2009
7595343 Inhibitors of histone deacetylase Sep. 29, 2009
7576090 Benzazole analogues and uses thereof Aug. 18, 2009
7572800 Combination therapy to treat hepatitis B virus Aug. 11, 2009
7569573 Diketo acids with nucleobase scaffolds: anti-HIV replication inhibitors targeted at HIV integrase Aug. 4, 2009
7550466 Alpha and/or .beta.-adrenergic antagonists and agonists to treat pain Jun. 23, 2009
7528140 Substituted pyrrolo[3,2-d]pyrimidines as glycogen synthase kinase (GSK) inhibitors May. 5, 2009
7452886 Pyrrolo pyrimidines as agents for the inhibition of cystein proteases Nov. 18, 2008
7439240 Purine-or pyrrolol[2,3-d]pyrimidine-2-carbonitiles for treating diseases associated with cysteine protease activity Oct. 21, 2008
7432272 Antiviral analogs Oct. 7, 2008
7393855 2,2-bis-(hydroxymethyl)cyclopropylidenemethyl-purines and pyrimidines as antiviral agents Jul. 1, 2008
7371737 2-substituted-6-trifluoromethyl purine derivatives with adenosine-A.sub.3 antagonistic activity May. 13, 2008
7361661 8-quinolinxanthine and 8-isoquinolinxanthine derivatives as PDE 5 inhibitors Apr. 22, 2008
7335654 Phosphodiesterase 4 inhibitors Feb. 26, 2008

1 2 3










 
 
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