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Class Information
Number: 514/263.2
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) > Additional hetero ring attached directly or indirectly to the purine ring system by nonionic bonding
Description: Subject matter wherein the purine ring system is attached directly or indirectly to an additional hetero ring.

Sub-classes under this class:

Class Number Class Name Patents
514/263.23 The additional hetero ring consists of carbon and chalcogen as the only ring members 159
514/263.21 The additional hetero ring is a 1,3-diazine ring (including hydrogenated) 115
514/263.22 The additional hetero ring is six-membered consisting of one nitrogen and five carbons 276

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8710063 Purine compounds used as CB2 agonists Apr. 29, 2014
8680108 Substituted fused aryl and heteroaryl derivatives as PI3K inhibitors Mar. 25, 2014
8680076 Methods of treatment, improvement and prevention using haloaryl substituted aminopurines Mar. 25, 2014
8637527 Imidazolo-, oxazolo-, and thiazolopyrimidine modulators of TRPV1 Jan. 28, 2014
8609671 Method of inhibiting hepatic fibrosis as a result of liver replacement or repair using A.sub.2B adenosine receptor antagonists Dec. 17, 2013
8575182 6, 9-disubstituted purine derivatives and their use as cosmetics and cosmetic compositions Nov. 5, 2013
8575180 9-substituted 8-oxoadenine compound Nov. 5, 2013
8518943 2-oxo-1-pyrrolidine derivatives, processes for preparing them and their uses Aug. 27, 2013
8518957 Methanocarba adenosine derivatives, pharmaceutical compositions, and method of reducing intraocular pressure Aug. 27, 2013
8492374 Azaazulene compounds Jul. 23, 2013
8466129 Method of preventing and treating airway remodeling and pulmonary inflammation using A.sub.2B adenosine receptor antagonists Jun. 18, 2013
8435970 Pharmaceutical combinations of 1-cyclopropyl-3-[3-(5-morpholin-4-ylmethyl-1H-benzoimidazol-2-yl)-1H-pyra- zol-4-yl]-urea May. 7, 2013
8383634 Methods of treatment using heteroaryl compounds and compositions thereof Feb. 26, 2013
8372852 Purines as reverse transcriptase inhibitors Feb. 12, 2013
8362024 Purinyl derivatives and their use as potassium channel modulators Jan. 29, 2013
8362025 Compositions useful for treating disorders related to TRPA1 Jan. 29, 2013
8324224 A.sub.2B adenosine receptor antagonists Dec. 4, 2012
8318728 Compounds and compositions for treating chemical warfare agent-induced injuries Nov. 27, 2012
8318750 Organic compounds Nov. 27, 2012
8288397 Imidazolo-, oxazolo-, and thiazolopyrimidine modulators of TRPV1 Oct. 16, 2012
8268838 Substituted purinyl-pyrazole derivatives and their use as potassium channel modulators Sep. 18, 2012
8258141 Organic compounds Sep. 4, 2012
8252797 Heterocyclic compounds as adenosine receptor antagonist Aug. 28, 2012
8252791 Purine compounds as cannabinoid receptor blockers Aug. 28, 2012
8236810 Substituted 8-aminoalkylthioxanthines, and their use as inhibitors of dipeptidyl peptidase IV Aug. 7, 2012
8222257 Phosphono-pent-2-en-1-yl nucleosides and analogs Jul. 17, 2012
8221737 Hepatitis C virus inhibitors Jul. 17, 2012
8193199 Heterocyclic compounds and their uses Jun. 5, 2012
8188099 Method of decreasing hepatotoxic side effects using A.sub.2B adenosine receptor antagonists May. 29, 2012
8188075 Triazole compounds that modulate HSP90 activity May. 29, 2012
8163754 Purine derivatives for use as adenosine A-2A receptor agonists Apr. 24, 2012
8163762 Purine derivatives having, in particular, anti-proliferative properties, and their biological uses Apr. 24, 2012
8163761 Methods and compositions for treating disorders Apr. 24, 2012
8153628 Pyrazolyl substituted xanthines Apr. 10, 2012
8153640 HIV inhibiting bicyclic pyrimdine derivatives Apr. 10, 2012
8143249 Prodrugs of A.sub.2B adenosine receptor antagonists Mar. 27, 2012
8143264 Xanthine derivatives as selective HM74A agonists Mar. 27, 2012
8138172 8-oxoadenine derivatives acting as modulators of TLR7 Mar. 20, 2012
8114877 Organic compounds Feb. 14, 2012
8071565 Purine derivatives as a2a agonists Dec. 6, 2011
8071609 Unsaturated heterocyclic derivatives Dec. 6, 2011
8067411 Compounds Nov. 29, 2011
8067413 9-substituted-8-oxo-adenine compounds as toll-like receptor (TLR7 ) modulators Nov. 29, 2011
8063051 9-substituted-8-oxo-adenine compounds as toll-like receptor (TLR7) modulators Nov. 22, 2011
8058281 Use of adenine-derived compounds for the treatment of lupus Nov. 15, 2011
8044061 8-alkynylxanthines and derivatives Oct. 25, 2011
8044056 Adenine compound Oct. 25, 2011
8026244 Thioxanthine derivatives and their use as inhibitors of MPO Sep. 27, 2011
7989459 Purinones and 1H-imidazopyridinones as PKC-theta inhibitors Aug. 2, 2011
7968556 Heteroaryl compounds, compositions thereof, and methods of treatment therewith Jun. 28, 2011

1 2 3 4 5 6

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