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Class Information
Number: 548/525
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is five-membered consisting of one nitrogen and four carbons (e.g., halopyrrolidines, etc.) > Additional hetero ring, which is attached directly or indirectly to the five-membered hetero ring by nonionic bonding > Polycyclo ring system which includes ring chalcogen
Description: Compounds which contain a polycyclo ring system which has a ring chalcogen (i.e., oxygen, sulfur, selenium, or tellurium).


Sub-classes under this class:

Class Number Class Name Patents
548/526 Plural ring chalcogens in the polycyclo ring sytem (e.g., methylenedioxyphenyl containing, etc.) 335


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
7608592 HCV inhibitors Oct. 27, 2009
7547685 Therapeutic substituted pyrrolidone compounds Jun. 16, 2009
7534475 Liquid crystal compound comprising two condensed and substituted rings May. 19, 2009
7524869 Taxanes having a C10 ester substituent Apr. 28, 2009
7482473 Coumarin derivative Jan. 27, 2009
7468443 Alkyl ether derivatives or salts thereof Dec. 23, 2008
7465751 1-substituted-3-pyrrolidine derivatives as muscarinic receptor antagonists Dec. 16, 2008
7449483 Heteroaromate OSC inhibitors Nov. 11, 2008
7446124 Wortmannin analogs and methods of using same in combination with chemotherapeutic agents Nov. 4, 2008
7442806 Processes for preparing darifenacin hydrobromide Oct. 28, 2008
7417062 Substituted arylamides Aug. 26, 2008
7402606 Derivatives of 1-(oxoaminoacetyl) pentylcarbamate as cathepsin K inhibitors for the treatment of bone loss Jul. 22, 2008
7361755 Transition-metal-catalyzed process for the conversion of alkenes to sterically hindered substituted n-alkoxyamines Apr. 22, 2008
7361663 N-acylpyrrolidin-2-ylalkylbenzamidine derivatives as inhibitors of factor Xa Apr. 22, 2008
7335679 Wortmannin analogs and methods of using same Feb. 26, 2008
7314875 Tricyclic aromatic and bis-phenyl sulfinyl derivatives Jan. 1, 2008
7304168 Photo-caged fluorescent molecules Dec. 4, 2007
7304081 Amido compounds and their use as pharmaceuticals Dec. 4, 2007
7271193 Inhibitors of cyclin-dependent kinases and their use Sep. 18, 2007
7247646 Benzopyranone compounds, compositions thereof, and methods of treatment therewith Jul. 24, 2007
7208491 N-monoacylated o-phenylenediamines Apr. 24, 2007
7189758 Glucocorticoid mimetics, methods of making them, pharmaceutical formulations, and uses thereof Mar. 13, 2007
7186722 2-heteroaryl-3,4-dihydro-2h-pyrrole derivatives and the use thereof as pesticides Mar. 6, 2007
7160877 Aliphatic nitrogen-containing 5-membered ring compound Jan. 9, 2007
7157489 HIV protease inhibitors Jan. 2, 2007
7157454 Derivatives of n-(arylsulfonyl)beta-aminoacids comprising a substituted aminomethyl group, the preparation method thereof and the pharmaceutical compositions containing same Jan. 2, 2007
7119214 Thio-substituted tricyclic and bicyclic aromatic methanesulfinyl derivatives Oct. 10, 2006
7112684 Compounds and methods for fluorescent labeling Sep. 26, 2006
7102027 Adamantanetricarboxylic acid derivatives Sep. 5, 2006
7098202 Amino acid hydroxyethylamino sulfonamide retroviral protease inhibitors Aug. 29, 2006
7034051 Fused bicyclic carboxamide derivatives and methods of their use Apr. 25, 2006
6989446 Process for the preparation of 3-aryl-benzofuranones Jan. 24, 2006
6989384 Antipicornaviral compounds and compositions, their pharmaceutical uses, and materials for their synthesis Jan. 24, 2006
6967216 Amino substituted dibenzothiophene derivatives for the treatment of disorders mediated by NP Y5 receptor Nov. 22, 2005
6962942 Azacycloalkanone serine protease inhibitors Nov. 8, 2005
6951950 Quaternary ammonium compounds Oct. 4, 2005
6930188 Stable hydrate of a muscarinic receptor antagonist Aug. 16, 2005
6897211 Thienodibenzoazulene compounds as tumor necrosis factor inhibitors May. 24, 2005
6881733 Serotonergic benzofurans Apr. 19, 2005
6863843 Naphthopyran compounds, photoresponsive compositions and lenses Mar. 8, 2005
6858227 Vitamin E conjugates Feb. 22, 2005
6846817 Nicotine receptor ligands Jan. 25, 2005
6844336 4-fluoroalkyl-2h-benzopyrans with anti-estogenic activity Jan. 18, 2005
6835727 Cathepsin cysteine protease inhibitors Dec. 28, 2004
6822101 Process for preparing amine-substituted benzofurans Nov. 23, 2004
6784167 17-beta-hydroxysteroid dehydrogenase-II inhibitors Aug. 31, 2004
6750243 Amidino derivatives and their use as thrombin inhibitors Jun. 15, 2004
6740649 Cyclic hydroxamic acids as inhibitors of matrix metalloproteinases and/or TNF- .alpha. converting enzyme (TACE) May. 25, 2004
6736998 Indeno-fused photochromic naphthopyrans May. 18, 2004
6734206 3-oxa-8-azaprostaglandin analogs as agents for lowering intraocular pressure May. 11, 2004

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16


 
 
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