Everlight USA, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 1330
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 488
 
  
 
D06P DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS, OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM 316
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 169
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 139
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 1204
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9085696 Black photosensitive resin composition and light-blocking layer using the sameApr 10, 13Jul 21, 15[C08L]
8536329 Reactive dyeApr 05, 12Sep 17, 13[C07D]
8475579 Black ink compositionJun 29, 10Jul 02, 13[C09D]
8349028 Reactive printing dye and its aqueous composition applicationNov 13, 09Jan 08, 13[C09B]
8293877 Reactive dyestuff with N-alkylamino groupMar 25, 10Oct 23, 12[C09B]
7915322 Polymerizable water-soluble or alcohol-soluble ultraviolet absorberApr 30, 08Mar 29, 11[G02B]
7704286 Reactive dyestuff composition and their useDec 15, 05Apr 27, 10[C09B]
7704287 Reactive red dye composition and application thereofMay 22, 07Apr 27, 10[C09B]
7666232 Reactive trichromatic dye setJun 22, 06Feb 23, 10[C09B]
7524368 Black dye composition and black ink composition for textile digital printingSep 10, 07Apr 28, 09[C09D, C09B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0051,882 METHOD OF PURIFICATION OF PROSTAGLANDINS INCLUDING FLUORINE ATOMS BY PREPARATIVE HPLCAbandonedFeb 13, 13Feb 20, 14[C07C]
2014/0046,068 METHOD OF SYNTHESIZING BEPOTASTINE OR BENZENESULFONIC ACID SALT THEREOF AND INTERMEDIATES USED THEREINAbandonedFeb 04, 13Feb 13, 14[C07D]
8586790 Anhydride derivatives of 2-(S)-(6-methoxy-2-naphtyl)-propanoic acid, preparation method and use thereofExpiredFeb 08, 12Nov 19, 13[C07C]
8465577 Blue, red, and yellow dye compounds, and black ink composition comprising the sameExpiredJun 30, 10Jun 18, 13[C09D, C09B]
8419808 Dye compound and photoelectric component using the sameExpiredNov 02, 11Apr 16, 13[H01L, C09B]
2013/0056,075 COMPOUNDS FOR USE IN ELECTROLYTE FOR SOLAR CELL, METHOD FOR PREPARING THE SAME, AND ELECTROLYTE AND SOLAR CELL HAVING THE SAMEAbandonedSep 04, 12Mar 07, 13[H01L, C07D, H01G]
2012/0285,538 DYE COMPOUND, DYE-SENSITIZED SOLAR CELL USING THE SAME AND DYE SOLUTIONAbandonedJul 12, 11Nov 15, 12[H01L, C07D, C07C, C09B]
8278447 Ruthenium complex and photoelectric component using the sameExpiredDec 30, 08Oct 02, 12[H01L, C07F]
8278550 Ruthenium complex and photoelectric component using the sameExpiredDec 01, 09Oct 02, 12[H01L]
8247689 Ruthenium complex and photoelectric component using the sameExpiredDec 23, 08Aug 21, 12[H01L]
2012/0208,929 RESIN COMPOSITIONAbandonedFeb 13, 12Aug 16, 12[C08L]
8203068 Dye compound and photoelectric component using the sameExpiredJan 22, 09Jun 19, 12[H01L, C07D, C07C, C09B]
8138276 Silicone containing encapsulantExpiredDec 03, 09Mar 20, 12[H01L, C08L]
2012/0047,663 Method for reactive dyeing of leatherAbandonedNov 30, 10Mar 01, 12[D06P]
2011/0318,686 POSITIVE PHOTOSENSITIVE RESIN COMPOSITIONAbandonedApr 18, 11Dec 29, 11[G03F]
2011/0294,067 PHOTOSENSITIVE RESIN COMPOSITIONAbandonedMar 24, 11Dec 01, 11[G03F]
2011/0218,361 METHOD FOR PRODUCING COMPOUND FOR PREPARATION OF ANTI-PARKINSON'S DISEASE DRUGAbandonedJan 24, 11Sep 08, 11[C07C]
2011/0183,261 DEVELOPER COMPOSITIONAbandonedMar 10, 10Jul 28, 11[G03F]
7967903 Ink compositionExpiredJan 26, 09Jun 28, 11[C09D, C09B]
2011/0100,462 Dye-sensitized solar cell and photoanode thereofAbandonedJan 13, 10May 05, 11[H01L]

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