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Class Information
Number: 549/200
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.)
Description: Compounds under Class 540, ... which contain a hetero ring having oxygen as a ring hetero atom.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 549/201 |
With preservative or stabilizer |
18 |
| 549/206 |
Heavy metal or aluminum containing |
129 |
| 549/213 |
Boron containing |
91 |
| 549/214 |
Silicon containing |
631 |
| 549/216 |
Phosphorus bonded directly to the hetero ring |
62 |
| 549/218 |
Phosphorus attached indirectly to the hetero ring by nonionic bonding |
209 |
| 549/223 |
Xanthene ring system having a benzene ring bonded directly thereto para to the xanthene ring oxygen, wherein the carbon of a -coo- group is bonded directly to the benzene ring ortho to its position of attachment to the xanthene ring system, and spirolactone derivatives thereof (e.g., fluoresceins, chlorofluorans, etc.) |
128 |
| 549/228 |
The hetero ring contains -o-c(=x)-o- as part of its structure, wherein x is chalcogen (e.g., cyclic carbonates, etc.) |
91 |
| 549/231 |
Cyclic anhydrides (i.e., -c(=x)oc(=x)-, wherein the x's are the same or diverse chalcogens, is part of the hetero ring) |
60 |
| 549/263 |
Lactones (i.e., -c(=x)o-, wherein x is chalcogen, is part of the hetero ring) |
100 |
| 549/330 |
Spiro |
80 |
| 549/346 |
The hetero ring has at least seven members |
128 |
| 549/356 |
The hetero ring is six-membered |
177 |
| 549/429 |
The hetero ring is five-membered |
245 |
| 549/510 |
The hetero ring is four-membered |
729 |
| 549/512 |
The hetero ring is three-membered consisting of one oxygen and two carbons |
160 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622499 |
.beta.-Benzyloxyaspartate derivatives with photosensitive groups |
Nov. 24, 2009 |
| 7612123 |
Cyclohexene oxide compound having cyclohexyl group or long-chain alkyl group, and use thereof |
Nov. 3, 2009 |
| 7605111 |
Herbicides |
Oct. 20, 2009 |
| 7585889 |
Internal 1,15-lactones of fluprostenol and related prostaglandin F.sub.2.alpha. analogs and their use in the treatment of glaucoma and intraocular hypertension |
Sep. 8, 2009 |
| 7582675 |
Flavonoid compound and process for producing the same |
Sep. 1, 2009 |
| 7569602 |
Furan derivatives as EP.sub.4 receptor antagonists |
Aug. 4, 2009 |
| 7507817 |
Prostaglandin prodrugs |
Mar. 24, 2009 |
| 7504425 |
Compounds useful in the treatment of anthrax and inhibiting lethal factor |
Mar. 17, 2009 |
| 7498436 |
Substituted hydroxyethylamines |
Mar. 3, 2009 |
| 7495111 |
Compounds useful as serotonin inhibitors and 5-HT.sub.1A agonists and antagonists |
Feb. 24, 2009 |
| 7468437 |
Phenyl pyrrolidine ether tachykinin receptor antagonists |
Dec. 23, 2008 |
| 7432284 |
Estrogen receptor modulators |
Oct. 7, 2008 |
| 7423061 |
Substitute thiophenes and uses thereof |
Sep. 9, 2008 |
| 7417068 |
EP.sub.4 receptor antagonists |
Aug. 26, 2008 |
| 7417029 |
Prodrug of an ice inhibitor |
Aug. 26, 2008 |
| 7402688 |
2,2-Di-substituted 1alpha,25-dihydroxy-19-norvitamin D derivative |
Jul. 22, 2008 |
| 7402670 |
Synthesis by chiral diamine-mediated asymmetric alkylation |
Jul. 22, 2008 |
| 7388118 |
Amine 1,2- and 1,3-diol compounds |
Jun. 17, 2008 |
| 7385081 |
Terephthalic acid composition and process for the production thereof |
Jun. 10, 2008 |
| 7371875 |
Cytotoxic agents and methods of use |
May. 13, 2008 |
| 7368475 |
Furanose-type bicyclic carbohydrates with biological activity |
May. 6, 2008 |
| 7368608 |
1-amido-3-(2-hydroxyphenoxy)-2-propanol derivatives and a process for preparing 2-amidomethyl-1,4-benzodioxane derivatives |
May. 6, 2008 |
| 7358275 |
Internal 1,15-lactones of fluprostenol and related prostaglandin F2a analogs and their use in the treatment of glaucoma and intraocular hypertension |
Apr. 15, 2008 |
| 7354945 |
2-oxadiazolechromone derivatives |
Apr. 8, 2008 |
| 7351734 |
Aminoindane derivatives as serotonin and norepinephrine uptake inhibitors |
Apr. 1, 2008 |
| 7351399 |
Prodrugs for phosphorus-containing compounds |
Apr. 1, 2008 |
| 7345181 |
Process for preparing prostaglandin derivatives and starting materials for the same |
Mar. 18, 2008 |
| 7329634 |
3-Phenyl substituted 3-substituted-4ketolactams and ketolactones |
Feb. 12, 2008 |
| 7326796 |
Fluorinated monomers, fluorinated polymers having polycyclic groups with fused 4-membered heterocyclic rings, useful as photoresists, and processes for microlithography |
Feb. 5, 2008 |
| 7297168 |
Keratin dyeing compounds, keratin dyeing compositions containing them, and use thereof |
Nov. 20, 2007 |
| 7271130 |
N-alkynyl-2-(substituted phenoxy) alkylamides and their use as fungicides |
Sep. 18, 2007 |
| RE39754 |
Benzamide derivatives and pharmaceutical compositions containing same |
Jul. 31, 2007 |
| 7244853 |
Dioxanes and uses thereof |
Jul. 17, 2007 |
| 7241319 |
Dye composition comprising at least one polycationic direct dye, dyeing processes, uses, and multi-compartment devices |
Jul. 10, 2007 |
| 7193041 |
Method for purification of recombinant proteins |
Mar. 20, 2007 |
| 7186276 |
Dye composition comprising at least one direct dye, dyeing processes, uses and multi-compartment devices |
Mar. 6, 2007 |
| 7169194 |
Dye composition comprising at least one particular tricationic direct dye, dyeing process, use and multi-compartment devices |
Jan. 30, 2007 |
| 7160852 |
Polyalklbicylic derivatives |
Jan. 9, 2007 |
| 7132554 |
Therapeutic synergy of anti-cancer compounds |
Nov. 7, 2006 |
| 7125428 |
1,3-Dihydroxybenzene derivatives and colorants containing said compounds |
Oct. 24, 2006 |
| 7122574 |
Treatment of hypertension |
Oct. 17, 2006 |
| 7105685 |
Cannabinol derivatives |
Sep. 12, 2006 |
| 7094896 |
Diaminothiazoles having antiproliferative activity |
Aug. 22, 2006 |
| 7094262 |
Dye composition comprising at least one particular dissymetrical polycationic direct dye, dyeing process, use and multi-compartment devices |
Aug. 22, 2006 |
| 7091336 |
Lyophilized powder of lentinan and the process of preparation thereof |
Aug. 15, 2006 |
| 6998417 |
Compositions for, and methods of, treating atherosclerosis |
Feb. 14, 2006 |
| 6974806 |
Lipid-rich plaque inhibitors |
Dec. 13, 2005 |
| 6962938 |
Spiro-cyclic .beta.-amino acid derivatives as inhibitors of matrix metalloproteases and TNF-.alpha. converting enzyme (TACE) |
Nov. 8, 2005 |
| 6924276 |
Diacid-substituted heteroaryl derivatives as matrix metalloproteinase inhibitors |
Aug. 2, 2005 |
| 6887737 |
Epoxidized acetals and thioacetals, episulfidized acetals and thioacetals, and reworkable thermosetting resin compositions formulated therefrom |
May. 3, 2005 |
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