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Class Information
Number: 549/382
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) > Oxygen containing hetero ring (e.g., dioxirane, etc.) > The hetero ring is six-membered > Polycyclo ring system having the hetero ring as one of the cyclos > Pentacyclo ring system having the hetero ring as one of the cyclos
Description: Compounds wherein the polycyclo ring system consists of exactly five rings.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7615649 |
Synthesis of polycyclic procyanidins |
Nov. 10, 2009 |
| 7556751 |
Photochromic materials having electron-withdrawing substituents |
Jul. 7, 2009 |
| 7527754 |
Photochromic indeno-fused naphthopyrans |
May. 5, 2009 |
| 7491830 |
Phenyl xanthene dyes |
Feb. 17, 2009 |
| 7332260 |
Naphthopyrans annelated in C5-C6, their preparation and compositions and (CO)polymer matrices containing them |
Feb. 19, 2008 |
| 7250120 |
Benzo-, naphtho- and phenanthrochromene substituted by carbamated or ureated phenyls, preparation thereof and compositions and articles containing them |
Jul. 31, 2007 |
| 7223450 |
Chiral compounds |
May. 29, 2007 |
| 7038066 |
Dibenzoflourenone based chromophores |
May. 2, 2006 |
| 6919445 |
Methods of labelling polynucleotides with dibenzorhodamine dyes |
Jul. 19, 2005 |
| 6881850 |
Heterocyclically annellated indenochromene derivatives |
Apr. 19, 2005 |
| RE38723 |
Haloalkyl derivatives of reporter molecules used to analyze metabolic activity in cells |
Apr. 12, 2005 |
| 6781001 |
Nucleic acids labelled with extended rhodamine dyes |
Aug. 24, 2004 |
| 6736998 |
Indeno-fused photochromic naphthopyrans |
May. 18, 2004 |
| 6723858 |
Estrogenic compounds as anti-mitotic agents |
Apr. 20, 2004 |
| 6660727 |
Photochromic heterocyclically anellated indenochromene compounds |
Dec. 9, 2003 |
| 6613762 |
Gambogic acid, analogs and derivatives as activators of caspases and inducers of apoptosis |
Sep. 2, 2003 |
| 6583168 |
Sulfonated diarylrhodamine dyes |
Jun. 24, 2003 |
| 6566071 |
Methods of labelling polynucleotides with dibenzorhodamine dyes |
May. 20, 2003 |
| 6558583 |
Naphthopyrans annelated in C5-C6 with a dihydrobenzo-cycloheptatriene-type carbocycle and compositions and matrices containing them |
May. 6, 2003 |
| 6555028 |
Polymeric matrix compatibilized naphthopyrans |
Apr. 29, 2003 |
| 6506538 |
Naphthopyrans annelated in C5-C6, their preparation and compositions and (co)polymer matrices containing them |
Jan. 14, 2003 |
| 6506322 |
Naphthopyrans annelated in C5-C6 with an indene- or dihydronaphthalene-type carbocycle, and compositions and (co)polymer matrices containing them |
Jan. 14, 2003 |
| 6426023 |
Benzopyrans annelated in C7-C8 with an aromatic heterocycle and compositions and (CO)polymer matrices containing them |
Jul. 30, 2002 |
| 6403311 |
Methods of analyzing polymers using ordered label strategies |
Jun. 11, 2002 |
| 6403812 |
4, 7-Dichlorofluorescein dyes as molecular probes |
Jun. 11, 2002 |
| 6398987 |
Naphthopyrans having a perfluoroalkyl substituent in position 5, preparation and compositions and matrices containing them |
Jun. 4, 2002 |
| 6326153 |
Polynucleotides labeled with dibenzorhodamine dyes |
Dec. 4, 2001 |
| 6315928 |
Spirofluorenopyrans |
Nov. 13, 2001 |
| 6313161 |
2,19-methyleneoxy and 2,19-methylenethio bridged steroids as aromatase, 19-hydroxylase inhibitors and methods of their use in the treatment of estrogen mediated disorders |
Nov. 6, 2001 |
| 6296785 |
Indeno-fused photochromic naphthopyrans |
Oct. 2, 2001 |
| 6221606 |
Dibenzorhodamine dyes |
Apr. 24, 2001 |
| 6210608 |
Naphthopyrans and phenanthropyrans annelated in C5-C6 with a bicycle group and compositions and (co) polymer matrices containing them |
Apr. 3, 2001 |
| 6207084 |
Naphthopyrans annelated in C6-C7, their preparation and compositions and (CO)polymer matrices containing them |
Mar. 27, 2001 |
| 6149841 |
Photochromic benzopyrano-fused naphthopyrans |
Nov. 21, 2000 |
| 6146554 |
Photochromic naphtopyrane colorants, method for the production and use thereof, photochromic object |
Nov. 14, 2000 |
| 6113814 |
Polymerizable polyalkoxylated naphthopyrans |
Sep. 5, 2000 |
| 6111116 |
Dibenzorhodamine dyes |
Aug. 29, 2000 |
| 6051719 |
Dibenzorhodamine dyes |
Apr. 18, 2000 |
| 6025505 |
4,7-Dichlororhodamine dyes |
Feb. 15, 2000 |
| 6022495 |
Photochromic benzopyrano-fused naphthopyrans |
Feb. 8, 2000 |
| 6018059 |
(Benzofuran) naphthopyrans, the compositions and (co)polymer matrices containing them |
Jan. 25, 2000 |
| 5961892 |
Polyalkoxylated naphthopyrans |
Oct. 5, 1999 |
| 5955520 |
Photochromic indeno-fused naphthopyrans |
Sep. 21, 1999 |
| 5936087 |
Dibenzorhodamine dyes |
Aug. 10, 1999 |
| 5891368 |
Fluoranthenopyrans |
Apr. 6, 1999 |
| 5876984 |
Sequiterpene derivatives having antiviral activity |
Mar. 2, 1999 |
| 5869658 |
Photochromic indeno-fused naptho[2,1-b]pyrans |
Feb. 9, 1999 |
| 5792389 |
Water soluble laser dyes |
Aug. 11, 1998 |
| 5789438 |
Inhibitors of farnesyl-protein transferase |
Aug. 4, 1998 |
| 5651923 |
Substituted naphthopyrans |
Jul. 29, 1997 |
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