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Class Information
Number: 514/252.02
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.) > 1,2 diazine attached directly or indirectly to an additional hetero ring by nonionic bonding > The additional hetero ring is a diazine
Description: Subject matter wherein the additional hetero ring is a six-membered hetero ring consisting of two nitrogens and four carbon atoms.










Patents under this class:
1 2 3 4 5 6 7 8 9 10

Patent Number Title Of Patent Date Issued
8710058 Polymorphic forms of 3-(1-{3-[5-(1-methyl-piperidin-4-ylmethoxy)-pyrimidin-2-yl]-benzyl}-6-oxo- -1,6-dihydro-pyridazin-3-yl)-benzonitrile hydrochloride salt and processes of manufacturing t Apr. 29, 2014
8703760 Antiplatelet agent Apr. 22, 2014
8703803 Tris-quaternary ammonium salts and methods for modulating neuronal nicotinic acetylcholine receptors Apr. 22, 2014
8658643 Pyrimidinyl pyridazinone derivatives Feb. 25, 2014
8637518 Pyridazinone derivatives Jan. 28, 2014
8633193 Pyrrolo-pyridine, pyrrolo-pyrimidine and related heterocyclic compounds Jan. 21, 2014
8604016 Heterocyclic inhibitors of glutaminase Dec. 10, 2013
8604036 Pyridazinone derivatives Dec. 10, 2013
8604037 Therapeutic agents useful for treating pain Dec. 10, 2013
8598176 Pyridazine compound and use thereof Dec. 3, 2013
8598175 Heteroarylamide pyrimidone derivatives Dec. 3, 2013
8592400 Drug combinations containing PDE4 inhibitors and NSAIDs Nov. 26, 2013
8580781 Pyridazinone derivatives Nov. 12, 2013
8580790 (Heterocycle/condensed piperidine)-(piperazinyl)-1-alkanone or (heterocycle/condensed pyrrolidine)-(piperazinyl)-1-alkanone derivatives and use thereof as p75 inhibitors Nov. 12, 2013
8563565 Pyrazoloquinoline derivatives Oct. 22, 2013
8557813 2-benzylpyridazinone derivatives as met kinase inhibitors Oct. 15, 2013
8551984 Aminopyrimidines as SYK inhibitors Oct. 8, 2013
8530474 Substituted 6-(1-piperazinyl)-pyridazines as 5-HT.sub.6 receptor antagonists Sep. 10, 2013
8518944 Compounds as casein kinase inhibitors Aug. 27, 2013
8518947 (Heterocycle/tetrahydropyridine)-(piperazinyl)-1-alcanone and (heterocycle/dihydropyrrolidine)-(piperazinyl)-1-alcanone derivatives, and use thereof as p75 inhibitors Aug. 27, 2013
8501739 Medicaments Aug. 6, 2013
8501731 Derivatives of 6[3-(trifluoromethyl)phenyl]pyridazin-3(2H)-one having antitumor activity Aug. 6, 2013
8492394 (3-aryl-piperazin-1-yl), (2-aryl-morpholin-4-yl) and (2-aryl-thiomorpholin-4-yl) derivatives of 6,7-dialkoxy-quinazoline, 6,7-dialkoxyphtalazine and 6,7-dialkoxyisoquinoline as PDE10A enzyme Jul. 23, 2013
8481542 Pyridazinyl derivatives as smo inhibitors Jul. 9, 2013
8466151 Compounds and method for treatment of cancer Jun. 18, 2013
8461160 Dihydropyrimidinones Jun. 11, 2013
8445493 Tetrasubstituted pyridazines hedgehog pathway antagonists May. 21, 2013
8440672 Diphenyl substituted alkanes May. 14, 2013
8435990 Dihydropyrimidone amides as P2X7 modulators May. 7, 2013
RE44205 Adenosine A.sub.2a receptor antagonists May. 7, 2013
8431572 2-oxo-3-benzylbenzoxazol-2-one derivatives and related compounds as met kinase inhibitors for the treatment of tumours Apr. 30, 2013
8431563 Compounds that interact with glucokinase regulatory protein for the treatment of diabetes Apr. 30, 2013
8426412 2-alkynyl-6-pyridin-2-yl-pyridazinones, 2-alkynyl-6-pyridin-2-yl-dihydropyridazinones, 2-alkynyl-6-pyrimidin-2-yl-pyridazinones and 2-alkynyl-6-pyrimidin-2-yl-dihydropyridazinones and thei Apr. 23, 2013
8426413 Diaryl substituted alkanes Apr. 23, 2013
8420630 Pyrimidine derivatives Apr. 16, 2013
8410105 Pyridazinyl amine derivatives, the use thereof in the preparation of picorna virus inhibitors Apr. 2, 2013
8372837 Pyridone and pyridazone analogues as GPR119 modulators Feb. 12, 2013
8367668 Pyridazinone derivatives Feb. 5, 2013
8329692 Pyrimidinyl pyridazinone derivatives Dec. 11, 2012
8314103 Pyridyl derivatives, their preparation and use Nov. 20, 2012
8309537 Compositions and methods for treating colitis Nov. 13, 2012
8278304 Substituted 4-hydroxypyrimidine-5-carboxamides Oct. 2, 2012
8278316 Aza pyridone analogs useful as melanin concentrating hormone receptor-1 antagonists Oct. 2, 2012
8258134 Pyridazinone glucokinase activators Sep. 4, 2012
8258136 Pyridazine compound and use thereof Sep. 4, 2012
8247414 Pyridizinone derivatives and the use thereof as H3 inhibitors Aug. 21, 2012
8232274 Pyridazinone derivatives useful as glucan synthase inhibitors Jul. 31, 2012
8207168 Pyridazinone derivatives Jun. 26, 2012
8202868 4-piperazinyl-pyrimidine compounds suitable for treating disorders that respond to modulation of the dopamine D.sub.3 receptor Jun. 19, 2012
8188084 Pyridinone and pyridazinone derivatives as inhibitors of poly (ADP-ribose) polymerase (PARP) May. 29, 2012

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