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Class Information
Number: 514/266.1
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 > Quinazoline (including hydrogenated)(i.e., the second cyclo in the bicyclo ring system is an ortho-fused six-membered carbocycle)

Sub-classes under this class:

Class Number Class Name Patents
514/266.2 Additional hetero ring attached directly or indirectly to the quinazoline ring system by nonionic bonding 416
514/266.3 Chalcogen bonded directly to a ring carbon of the 1,3-diazine ring of the quinazoline ring system 300
514/266.4 Nitrogen bonded directly to ring carbon of the 1,3-diazine ring of the quinazoline ring system 283

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8703782 Substituted indole derivatives Apr. 22, 2014
8673929 4,6-di- and 2,4,6-trisubstituted quinazoline derivatives and pharmaceutical compositions useful for treating viral infections Mar. 18, 2014
8658654 Receptor-type kinase modulators and methods of use Feb. 25, 2014
8658655 Inhibition of activated cdc42-associated kinase 1 Feb. 25, 2014
8648087 N4-phenyl-quinazoline-4-amine derivatives and related compounds as ErbB type I receptor tyrosine kinase inhibitors for the treatment of hyperproliferative diseases Feb. 11, 2014
8642608 Quinazoline derivatives as VEGF inhibitors Feb. 4, 2014
8637533 Inhibitors of human phosphatidylinositol 3-kinase delta Jan. 28, 2014
8637532 Amino azaheterocyclic carboxamides Jan. 28, 2014
8633209 Hydrobromide salts of a pyrazolylaminoquinazoline Jan. 21, 2014
8633207 Quinazoline compounds and methods of use thereof Jan. 21, 2014
8629153 Use of quinazoline derivatives for the treatment of viral diseases Jan. 14, 2014
8623883 4-phenylamino-quinazolin-6-yl-amides Jan. 7, 2014
8609672 Piperazinylpyrimidine analogues as protein kinase inhibitors Dec. 17, 2013
RE44638 Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta Dec. 10, 2013
8586597 6-fluoro-3-phenyl-2-[1-(9H-purin-6-ylamino)ethyl]-3H-quinazolin-4-one as an inhibitor of human phosphatidylinositol 3-kinase delta Nov. 19, 2013
8586505 4-(3-butynyl)aminopyrimidine derivatives as pest control agents for agricultural and horticultural use Nov. 19, 2013
RE44599 Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta Nov. 12, 2013
8580804 Compound having hetero ring skeleton, and process for producing optically active compound using the aforementioned compound as asymmetric catalyst Nov. 12, 2013
8575184 Quinazolines as potassium ion channel inhibitors Nov. 5, 2013
8552018 Substituted tricyclic compounds as protein kinase inhibitors Oct. 8, 2013
8546409 Methods of treatment for solid tumors Oct. 1, 2013
8541428 Heterocyclic derivatives, pharmaceutical compositions and methods of use thereof Sep. 24, 2013
8518959 Quinoxaline derivatives as antitumor agents Aug. 27, 2013
8513267 4-anilinoquinazoline derivatives with adenosine-kinase inhibitor properties Aug. 20, 2013
8507509 Saturated and insaturated bi- or tricyclic aryloxyacetamine derivatives and their use as fungicides Aug. 13, 2013
8501754 Quinazolinamide derivatives Aug. 6, 2013
8496957 Controlled release auris sensory cell modulator compositions and methods for the treatment of otic disorders Jul. 30, 2013
8461166 Polyalkylene glycol derivatives of inhibitors of epidermal growth factor receptor tyrosine kinase Jun. 11, 2013
8404696 Quinazoline-2,4-dione derivative, and medical compositions for the prophylaxis and treatment of cranial nerve disease containing the same Mar. 26, 2013
8389530 Substituted quinazoline compounds Mar. 5, 2013
8377949 Quinazolinedione chymase inhibitors Feb. 19, 2013
8377948 Antitumor agents and methods of their use Feb. 19, 2013
8372855 Cyclohexyloxy-substituted heterocyclics, medicines containing these compounds and method for the production thereof Feb. 12, 2013
8349849 Heterobicyclic sphingosine 1-phosphate analogs Jan. 8, 2013
8343980 Quinazoles useful as modulators of ion channels Jan. 1, 2013
8338438 Polymorph forms of 4-anilinoquinazoline derivatives, the preparation methods and uses thereof Dec. 25, 2012
8263622 Fused-ring derivative and medical application of same Sep. 11, 2012
8252805 Forms of lapatinib ditosylate and processes for preparation thereof Aug. 28, 2012
8222263 Inhibitors of hedgehog pathway Jul. 17, 2012
8211911 Compounds as kinase inhibitors Jul. 3, 2012
8207153 Quinazolinones as inhibitors of human phosphatidylinositol 3-kinase delta Jun. 26, 2012
8193203 Bicyclic compounds having activity at the CXCR4 receptor Jun. 5, 2012
8183249 Inhibitors of AKT/PKB with anti-tumor activity May. 22, 2012
8168644 Quinazolinone derivatives as tubulin polymerization inhibitors May. 1, 2012
8163760 Use of pyridopyrimidine compounds in the treatment of gliomas Apr. 24, 2012
8158637 Quinazolines useful as modulators of voltage gated ion channels Apr. 17, 2012
8097627 Multiply-substituted tetrahydronaphthalene derivatives, process for their production and their use as anti-inflammatory agents Jan. 17, 2012
8067427 Pharmaceutical compositions comprising ZD6474 Nov. 29, 2011
8063049 Inhibitors of MEK Nov. 22, 2011
8053440 Compounds for the prevention and treatment of cardiovascular diseases Nov. 8, 2011

1 2 3 4

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