BEROL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters 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 2468
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 1214
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10147
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 894
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 7109
 
  
 
A46B BRUSHES 525
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 135
 
  
 
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[B65H, B32B]
6986809 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]
6789975 PenMay 08, 02Sep 14, 04[B43K]
6749676 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Expired/Abandoned/Withdrawn Patents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 Status Filing Date Issue/Pub Date Intl Class
6663704 Pearlescent inks, writing instruments, and methodsExpiredJul 03, 01Dec 16, 03[C09D]
2003/0156,887 Back flow preventing mechanism for writing implementAbandonedFeb 19, 02Aug 21, 03[B43K]
6499524 Dispenser for applying a material to a surfaceExpiredSep 07, 99Dec 31, 02[B32B]
6402411 Fluid delivery systemExpiredDec 07, 99Jun 11, 02[B43K]
6331579 Aqueous correction fluidsExpiredOct 21, 96Dec 18, 01[C09D]
6309127 Caps for writing instrumentsExpiredMay 07, 99Oct 30, 01[B43K]
2001/0009,630 Applicator for correction fluidAbandonedMar 13, 01Jul 26, 01[A46B]
6227737 Fluid applicatorsExpiredJun 12, 98May 08, 01[A46B]
6186685 Marking instrument housingExpiredApr 05, 99Feb 13, 01[A46B]
6155312 Fluid dispensing device and methodExpiredMay 12, 99Dec 05, 00[B65B]
6149334 ContainersExpiredMay 17, 99Nov 21, 00[A46B]
6112796 Tape dispenserExpiredMar 16, 98Sep 05, 00[B65H]
6027274 Marking instrumentsExpiredJun 12, 98Feb 22, 00[B43K]
6017477 Extrusion apparatus and processExpiredJul 23, 96Jan 25, 00[B29C]
6004058 Marking instrumentExpiredJan 28, 98Dec 21, 99[B43K]
5988922 Valve for correction fluid dispenserExpiredJun 01, 95Nov 23, 99[B43K]
5926901 Foam gripExpiredSep 18, 98Jul 27, 99[A46B]
5897266 Vent system for writing instrumentExpiredMar 14, 97Apr 27, 99[B43K]
5893674 Writing instrumentExpiredSep 25, 97Apr 13, 99[B43K]
5888007 Marking instrumentExpiredJul 30, 97Mar 30, 99[B43K]

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