CONTE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 1115
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285
 
  
 
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 290
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7156573 Writing implement fitted with support means for the writing tipJun 17, 04Jan 02, 07[B43K]
7048459 Liquid ink writing instrument with a shape memory valveJul 25, 03May 23, 06[B43K]
6572295 Method for making a writing or coloring pencil by triple extrusion and writing or coloring pencil comprising an intermediate protective layerMar 25, 02Jun 03, 03[B43K, B42K]
6197234 Method for increasing the anti-wettability of a bodyJun 12, 97Mar 06, 01[B05D, B29C]
6074534 Method of increasing the wettability of a porous bodyFeb 07, 97Jun 13, 00[B05D]
5971646 Writing implement using liquid ink, in particular a solvent-based inkDec 05, 97Oct 26, 99[B43K]
5927885 Buffer reservoir for a liquid-ink writing instrument, and a writing instrument including such a reservoirApr 14, 97Jul 27, 99[B43K]
5865553 Liquid-ink writing instrument having a reservoir fitted with a system to prevent loss of primingAug 01, 97Feb 02, 99[B43K]
D398935 Writing instrument ferruleMay 30, 97Sep 29, 98[1906]
5774931 Pencil having an eraser-holding ferrule secured by ultrasonic welding, and a ferrule adapted for that purposeJul 09, 96Jul 07, 98[B43K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7470079 Writing article having a capillary reservoir with improved ink deliveryExpiredJun 06, 03Dec 30, 08[B43K]
7118618 Colored liquid composition for editing penExpiredDec 20, 01Oct 10, 06[C09D]
6893181 Nib and methods of treating an elongate element designed to form such a nibExpiredMay 12, 00May 17, 05[B43M, B43K]
6644880 Writing article whose writing tip includes a drying retardant and process for the manufacture of such a tipExpiredOct 03, 02Nov 11, 03[B43K]

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