Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 540/471
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 > The hetero ring contains at least eight members including nitrogen and carbon > The hetero ring contains plural nitrogens > Polycyclo ring system which contains the hetero ring as one of the cyclos
Description: Compounds in which the hetero ring is one of the cyclos of a polycyclo ring system.

Sub-classes under this class:

Class Number Class Name Patents
540/473 Bicyclo ring system which contains the hetero ring as one of the cyclos 93
540/472 Two of the cyclos share at least three ring members or a ring member is shared by three of the cyclos (e.g., bridged, peri-fused, etc., toxiferin) 219

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8674088 Antiviral phosphinate compounds Mar. 18, 2014
8546291 Cyclic compound, its metal complex and modified metal complex Oct. 1, 2013
8486928 Super-oxide dismutase mimetics Jul. 16, 2013
8394786 Quinazoline derivatives Mar. 12, 2013
8389560 HCV protease inhibitors Mar. 5, 2013
8193346 Process for making macrocyclic oximyl hepatitis C protease inhibitors Jun. 5, 2012
8182695 Bridged macrocyclic module compositions May. 22, 2012
8173803 Supramolecular scaffolds and methods of making the same May. 8, 2012
8110679 Nanofilm and membrane compositions Feb. 7, 2012
7973026 Thienopyrroles as antiviral agents Jul. 5, 2011
7960181 Chromoionophore and method of determining potassium ions Jun. 14, 2011
7955859 Fluorescent labeling compound Jun. 7, 2011
7767810 Macrocyclic modules comprising linked cyclic synthon units for use in the formation of selectively permeable membranes Aug. 3, 2010
7750149 Seven-membered heterocyclic carbenes and their metal complexes Jul. 6, 2010
7737272 Diazaphosphacycle transition metal complexes Jun. 15, 2010
7723322 Fluoride carrier for positron emission tomography May. 25, 2010
7687620 [1,4]diazepino[6,7,1-IJ]quinoline derivatives as antipsychotic and antiobesity agents Mar. 30, 2010
7674899 Dimeric azacyclic compounds and their use Mar. 9, 2010
7662808 Diazabicyclic aryl derivatives as cholinergic receptor modulators Feb. 16, 2010
7655643 Antibacterial macrocycles with substituted biphenyl Feb. 2, 2010
7655642 3-cyano-quinoline derivatives with antiproliferative activity Feb. 2, 2010
7601709 Macrocyclic hepatitis C serine protease inhibitors Oct. 13, 2009
7582280 Conjugates of antioxidants with metal chelating ligands for use in diagnostic and therapeutic applications Sep. 1, 2009
7470469 Medical device having surface modification with superoxide dismutase mimic Dec. 30, 2008
7432371 Nanofilm and membrane compositions Oct. 7, 2008
7311970 Medical device having surface modification with superoxide dismutase mimic Dec. 25, 2007
7244843 Modulators of serotonin receptors Jul. 17, 2007
7241773 3-quinuclidinyl heteroatom bridged biaryl derivatives Jul. 10, 2007
7214538 Device and method for the determination of lithium ion concentration in a biological fluid May. 8, 2007
7005430 Fused purine derivatives Feb. 28, 2006
6939963 Method for the preparation of selectively-substituted corroles and new substituted corroles Sep. 6, 2005
6800656 Tricyclic compounds and method of treating herpes virus Oct. 5, 2004
6743785 Agents and methods for the treatment of proliferative diseases Jun. 1, 2004
6730666 Pharmaceutical compositions comprising porphyrins and some novel porphyrin derivatives May. 4, 2004
6624187 Long wave length absorbing bacteriochlorin alkyl ether analogs Sep. 23, 2003
6576760 Processes for synthesis of cyclic and linear polyamine chelators containing N-monosubstituted coordinating arms Jun. 10, 2003
6541628 Process for the preparation of corroles and several such new compounds, including chiral derivatives, and the use thereof Apr. 1, 2003
6444808 Methods of making cross-bridged macropolycycles Sep. 3, 2002
6410534 Inhibitors of prenyl-protein transferase Jun. 25, 2002
6380180 Potassium channel blocking agents Apr. 30, 2002
6306847 Condensed purine derivatives Oct. 23, 2001
6271251 Substituted guanidine derivatives, process for production thereof, and pharmaceutical uses thereof Aug. 7, 2001
6225464 Methods of making cross-bridged macropolycycles May. 1, 2001
6177551 Bridged aromatic substituted amine ligands with donor atoms Jan. 23, 2001
6057440 Process for preparing bis-indoly macrocycles May. 2, 2000
6020485 Process for producing tetraazabicyclo monoacetic acid Feb. 1, 2000
5985869 Benzoheterocyclic compounds Nov. 16, 1999
5985871 Benzoxazine compounds for enhancing synaptic response Nov. 16, 1999
5945423 Fungicidal fused bicyclic pyrimidinones Aug. 31, 1999
5853699 Use of tetra azacycle complexes as x-ray diagnostic agents for the liver and gallbladder Dec. 29, 1998

1 2

  Recently Added Patents
Boundary acoustic wave device
Ion generation using wetted porous material
Enabling improvement in cellular network coverage
Methods and systems for enabling community-tested security features for legacy applications
Information terminal, setting information distribution server, right information distribution server, network connection setting program and method
Light emitting device
  Randomly Featured Patents
Jewelry chain clasp
Automated device provisioning and activation
Preparation of compounds of the 4-oxodamascone series, and novel scents from this class of compounds
Tetrahydropteridines and pyridylpiperazines for treatment of neurological disorders
Semiconductor memory devices and methods of manufacturing the same
Kaizen newspaper
Optical tomography system using short-pulse laser for early cancer diagnostics
Lid for holding a frozen confection over a cup
Symmetric edge true/complement buffer/inverter and method therefor
Optical component, orientation layer, and layerable polymerisable mixture