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Class Information
Number: 544/1
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 six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.)
Description: Compounds under Class 540, ... which contain a six-membered hetero ring having two or more ring hetero atoms of which at least one is nitrogen.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 544/179 |
Tetrazines |
151 |
| 544/180 |
Triazines |
419 |
| 544/2 |
Six-membered hetero ring consists of oxygen, sulfur, nitrogen and carbon (e.g., oxathiazines, etc.) |
117 |
| 544/224 |
The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) |
682 |
| 544/3 |
Six-membered hetero ring consists of sulfur, nitrogen, and carbon |
194 |
| 544/63 |
Six-membered hetero ring consists of oxygen, nitrogen and carbon (e.g., 1,2-oxazines, etc) |
267 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7528137 |
Compounds, compositions, and methods |
May. 5, 2009 |
| 7504499 |
Methods of attaching biological compounds to solid supports using triazine |
Mar. 17, 2009 |
| 7498436 |
Substituted hydroxyethylamines |
Mar. 3, 2009 |
| 7407948 |
Photosensitisers and their uses |
Aug. 5, 2008 |
| 7361755 |
Transition-metal-catalyzed process for the conversion of alkenes to sterically hindered substituted n-alkoxyamines |
Apr. 22, 2008 |
| 7345301 |
Mixtures of matrix materials and organic semiconductors capable of emission, use of the same and electronic components containing said mixtures |
Mar. 18, 2008 |
| 7294738 |
Phosphorous containing steroid mimics |
Nov. 13, 2007 |
| 7259258 |
Methods of attaching biological compounds to solid supports using triazine |
Aug. 21, 2007 |
| 7250511 |
Process for the preparation of cyclopenta[g]quinazoline derivatives |
Jul. 31, 2007 |
| 7214800 |
Compounds, compositions, and methods |
May. 8, 2007 |
| 7214794 |
Ceramide analogs, process for their preparation and their use as antitumor agents |
May. 8, 2007 |
| 7186834 |
Substituted iminoazines |
Mar. 6, 2007 |
| 7135047 |
M-phenylenediamine derivatives as coupler components for the coloring of keratinic fibers |
Nov. 14, 2006 |
| 7132295 |
Isotopically coded affinity markers 3 |
Nov. 7, 2006 |
| 7022849 |
Quinazoline and pyrido[2,3-d]pyrimidine inhibitors of phosphodiesterase (PDE) 7 |
Apr. 4, 2006 |
| 7018840 |
Fluorescent metal sensors, and methods of making and using the same |
Mar. 28, 2006 |
| 6956109 |
Ceramide analogs, process for their preparation and their use as antitumor agents |
Oct. 18, 2005 |
| 6936597 |
Prodrugs of anticancer agents employing substituted aromatic acids |
Aug. 30, 2005 |
| 6855503 |
Heterocyclic FRETdye cassettes for labeling biological molecules and their use in DNA sequencing |
Feb. 15, 2005 |
| 6846915 |
Hydroxypyridonate and hydroxypyrimidinone chelating agents |
Jan. 25, 2005 |
| 6803447 |
Preparation of supramolecular polymers by copolymerization of monomers containing quadruple hydrogen bonding units with regular monomers |
Oct. 12, 2004 |
| 6797522 |
Synthetic receptors |
Sep. 28, 2004 |
| 6699979 |
Oligonucleotides having chiral phosphorus linkages |
Mar. 2, 2004 |
| 6664398 |
Derivatives of erythromycin, their preparation process and their use as medicaments |
Dec. 16, 2003 |
| 6547841 |
Transition-metal-catalyzed process for the preparation of sterically hindered N-substituted alkoxy amines |
Apr. 15, 2003 |
| 6540820 |
Heterocyclic compounds |
Apr. 1, 2003 |
| 6525040 |
Cyclic organoselenium compounds, their preparation and their uses |
Feb. 25, 2003 |
| 6514298 |
Fuel additive and fuel composition |
Feb. 4, 2003 |
| 6486154 |
(Hetero) aryl-sulfonamide derivatives, their preparation and their use as factor XA inhibitors |
Nov. 26, 2002 |
| 6448241 |
Thiazolobenzoheterocycles, their preparation and medicaments containing them |
Sep. 10, 2002 |
| 6414104 |
Arylamine-substituted poly (arylene vinylenes) and associated methods of preparation and use |
Jul. 2, 2002 |
| 6410684 |
Serine protease inhibitors |
Jun. 25, 2002 |
| 6407083 |
Uses of novel organoselenium compounds with pro-oxidant activity |
Jun. 18, 2002 |
| 6375930 |
Membrane incorporation of texaphyrins |
Apr. 23, 2002 |
| 6372881 |
Monomers for preparing arylamine-substituted poly(arylene-vinylenes) |
Apr. 16, 2002 |
| 6365736 |
Benzoxazine and benzothiazine derivatives and their use in pharmaceuticals |
Apr. 2, 2002 |
| RE37555 |
Process and composition for multicomponent one hundred percent solid fabric softeners |
Feb. 19, 2002 |
| 6313301 |
Thienopyridine derivatives, their intermediates and production thereof |
Nov. 6, 2001 |
| 6303609 |
Isoxazoline fibrinogen receptor antagonists |
Oct. 16, 2001 |
| 6218359 |
Screening method using the RZR receptor family |
Apr. 17, 2001 |
| 6214996 |
Naphthalene derivates, process for the preparation thereof, and intermediates therefor |
Apr. 10, 2001 |
| 6203578 |
Use of silicon compounds to dye human keratin fibers; novel compounds and compositions containing them |
Mar. 20, 2001 |
| 6177494 |
N,N'-disubstituted N-(2-hydroxyalkyl)-ureas |
Jan. 23, 2001 |
| 6176885 |
Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them |
Jan. 23, 2001 |
| 6166202 |
Benzophenoxazine dyes |
Dec. 26, 2000 |
| 6057310 |
Organoselenium compounds with pro-oxidant activity and pharmaceutical use thereof |
May. 2, 2000 |
| 6043361 |
Polymerisable monomers and polymers |
Mar. 28, 2000 |
| 6027537 |
Use of silicon compounds to dye human keratin fibres; novel compounds and compositions containing them |
Feb. 22, 2000 |
| 5972912 |
Method for lyophilizing ifosfamide |
Oct. 26, 1999 |
| 5968920 |
Compounds having a benzisoselen-azoline and -azine structure, method for preparing same and therapeutic uses thereof |
Oct. 19, 1999 |
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