BEROL CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
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 2441
 
 
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 1210
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10141
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 872
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 7101
 
 
 
A46B BRUSHES 520
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 292
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 249
 
 
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 129
 
 
 
A47F SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS, OR THE LIKE; PAYING COUNTERS131

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE40631 Correction tape dispenserSep 30, 97Feb 03, 09[B32B, B65H]
6,986,809 Erasable inks, writing instruments, and methodsJun 14, 04Jan 17, 06[C09D]
D508948 MarkerSep 16, 04Aug 30, 05[1906]
D507600 Marker capSep 16, 04Jul 19, 05[1906]
6,789,975 PenMay 08, 02Sep 14, 04[B43K]
6,749,676 Erasable inks, writing instruments, and methodsJul 03, 01Jun 15, 04[C09D]
D490109 MarkerOct 31, 02May 18, 04[1906]
D489262 Holder for a spray bottle with spongeSep 11, 02May 04, 04[0907]
RE38440 Writing instrumentMay 16, 02Feb 24, 04[B43K]
D483070 Side of file binMar 24, 03Dec 02, 03[1902]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
6,663,704 Pearlescent inks, writing instruments, and methodsJul 03, 01Dec 16, 03[C09D]
2003/0156,887 Back flow preventing mechanism for writing implementFeb 19, 02Aug 21, 03[B43K]
6,499,524 Dispenser for applying a material to a surfaceSep 07, 99Dec 31, 02[B32B]
6,402,411 Fluid delivery systemDec 07, 99Jun 11, 02[B43K]
6,331,579 Aqueous correction fluidsOct 21, 96Dec 18, 01[C09D]
6,309,127 Caps for writing instrumentsMay 07, 99Oct 30, 01[B43K]
2001/0009,630 Applicator for correction fluidMar 13, 01Jul 26, 01[A46B]
6,227,737 Fluid applicatorsJun 12, 98May 08, 01[A46B]
6,186,685 Marking instrument housingApr 05, 99Feb 13, 01[A46B]
6,155,312 Fluid dispensing device and methodMay 12, 99Dec 05, 00[B65B]
6,149,334 ContainersMay 17, 99Nov 21, 00[A46B]
6,112,796 Tape dispenserMar 16, 98Sep 05, 00[B65H]
6,027,274 Marking instrumentsJun 12, 98Feb 22, 00[B43K]
6,017,477 Extrusion apparatus and processJul 23, 96Jan 25, 00[B29C]
6,004,058 Marking instrumentJan 28, 98Dec 21, 99[B43K]
5,988,922 Valve for correction fluid dispenserJun 01, 95Nov 23, 99[B43K]
5,926,901 Foam gripSep 18, 98Jul 27, 99[A46B]
5,897,266 Vent system for writing instrumentMar 14, 97Apr 27, 99[B43K]
5,893,674 Writing instrumentSep 25, 97Apr 13, 99[B43K]
5,888,007 Marking instrumentJul 30, 97Mar 30, 99[B43K]

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