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Class Information
Number: 514/259.41
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 > A ring nitrogen is shared by the two cyclos of the bicyclo ring system (e.g., pyrrolo [1,2-a]pyrimidine, imidazo[1,2-a]pyrimidine, etc.) > The second ring of the bicyclo ring system is six-membered, consisting of five ring carbons and the shared ring nitrogen (e.g., pyrido[1,2-a]pyrimidine, etc.) > Additional hetero ring is attached directly or indirectly to the bicyclo ring system by nonionic bonding
Description: Subject matter wherein the bicyclo ring system is attached directly or indirectly by nonionic bonding to an additional hetero ring.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8703764 Combination therapy for dementia, depression and apathy Apr. 22, 2014
8563562 Compounds having antiviral properties Oct. 22, 2013
8552007 Mesoionic pesticides Oct. 8, 2013
8529922 Polymer formulations for delivery of bioactive materials Sep. 10, 2013
8475813 Methods of treatment using a gastric retained gabapentin dosage Jul. 2, 2013
8445491 Wnt protein signalling inhibitors May. 21, 2013
8431152 Transdermally absorbable preparation Apr. 30, 2013
8399007 Method for formulating a controlled-release pharmaceutical formulation Mar. 19, 2013
8349846 Fused pyrimidine derivatives as TRPV3 modulators Jan. 8, 2013
8343978 Fast onset orodispersable tablets Jan. 1, 2013
8318732 Compounds having antiviral properties Nov. 27, 2012
8314110 Compounds for treating mental disorders, and preparation and uses thereof Nov. 20, 2012
8198287 Substituted heteroaryl pyridopyrimidone derivatives Jun. 12, 2012
8173637 Stabilized atypical antipsychotic formulation May. 8, 2012
8114883 Polymer formulations for delivery of bioactive materials Feb. 14, 2012
8093256 Use of 8-substituted-6,7,8,9-tetrahydropyrimido[1,2-a] pyrimidin-4-one derivatives Jan. 10, 2012
8076448 Preparation of biodegradable polyesters with low-burst properties by supercritical fluid extraction Dec. 13, 2011
8067457 Compounds useful as antagonists of CCR2 Nov. 29, 2011
8003637 Stabilized atypical antipsychotic formulation Aug. 23, 2011
7973043 Combination therapy for depression, prevention of suicide, and various medical and psychiatric conditions Jul. 5, 2011
7968553 Tetrahydro-4H-pyrido[1,2-a] pyrimidines useful as HIV integrase inhibitors Jun. 28, 2011
7951809 Inhibitors of p38 May. 31, 2011
7776866 Deuterium-enriched risperidone Aug. 17, 2010
7504403 Substituted heterocyclic compounds and methods of use Mar. 17, 2009
7504405 Mitotic kinesin inhibitors Mar. 17, 2009
7414045 Substituted pyrimido[1,2-a]azepines useful as HIV integrase inhibitors Aug. 19, 2008
7393853 Use of substituted 8-Perfluoroalkyl-6,7,8,9-tetrahydropyrimido[1,2-a] pyrimidin-4-one derivatives as therapeutic agents Jul. 1, 2008
7326711 Pyridino[1,2-a]pyrimidin-4-one compounds as anticancer agents Feb. 5, 2008
7256195 Preparation of risperidone Aug. 14, 2007
7247638 8-Substituted-6,7,8,9-tetrahydropyrimido [1,2-a] pyrimidin-4-one derivatives. Jul. 24, 2007
7232827 Heteroaryl substituted 2-pyridinyl and 2-pyrimidinyl-6,7,8,9-tetrahydropyrimido[1,2-a]pyrimidin-4-one derivatives Jun. 19, 2007
7217715 Substituted 8-perfluoroalkyl-6,7,8,9-tetrahydropyrimido[1,2-a] pyrimidin-4-one derivatives May. 15, 2007
7214682 Substituted 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-2,3-dihydroimidazo{1,2-a}pyrimidin-5(1h)one derivatives May. 8, 2007
7118763 Microencapsulated 3-piperidinyl-substituted 1,2-benzisoxazoles and 1,2-benzisothiazoles Oct. 10, 2006
RE39181 Aqueous risperidone formulations Jul. 11, 2006
6974819 2-pyridinyl-6,7,8,9-tetrahydropyrimido{1,2-a}pyrimidin-4-one and 7-pyridinyl-2,3-dihydoimidazo{1,2-a}pyrimidin-5(1H)one derivatives Dec. 13, 2005
6964962 Combinations of reboxetine and neuroleptic agents Nov. 15, 2005
6887870 Heterocyclic sodium/proton exchange inhibitors and method May. 3, 2005
6875771 Pyridopyrimidine derivatives as 5-HT6 antagonists Apr. 5, 2005
6864259 Antibacterial agents Mar. 8, 2005
6800639 Pharmaceutical combination for the treatment of cancer Oct. 5, 2004
6762181 Aminomethylpyrrolidine derivatives having aromatic substituents Jul. 13, 2004
6747032 Pyrimidin-4-one compounds Jun. 8, 2004
6723726 Protein tyrosine kinase inhibitors Apr. 20, 2004
6696443 Piperidine/piperazine-type inhibitors of p38 kinase Feb. 24, 2004
6649604 Substituted pyridone compounds and methods of use Nov. 18, 2003
6620819 Anticonvulsant derivatives useful in treating psychosis Sep. 16, 2003
6599532 Osmotic device containing alprazolam and an antipsychotic agent Jul. 29, 2003
6566389 Therapeutic uses of melatonin May. 20, 2003
6555544 Aqueous suspensions of submicron 9-hydroxyrisperidone fatty acid esters Apr. 29, 2003

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