FILTRONA INTERNATIONAL LIMITED

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A24D CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES420
 
  
 
A24F SMOKERS' REQUISITES; MATCH BOXES 232
 
  
 
A24B MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF119
 
  
 
B31C MAKING WOUND ARTICLES, e.g. WOUND TUBES 18
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 137

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2011/0023,900 TOBACCO SMOKE FILTERJan 23, 09Feb 03, 11[A24D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8402977 Tobacco smoke filterNov 26, 03Mar 26, 13[A24F]
8083658 Tobacco smoke filter productionDec 05, 05Dec 27, 11[B31C]
7980250 Smokers filterOct 13, 03Jul 19, 11[A24B, D21H, A24F, A24D]
6422244 Filter for a cigarette and filter cigaretteJul 24, 00Jul 23, 02[A24D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0295,346 Tobacco Smoke FilterAbandonedOct 19, 04Dec 27, 07[A24D]
6718989 Filter for a cigarette and a filter-tipped cigaretteExpiredJul 24, 00Apr 13, 04[A24C, A24D]
4357950 Tobacco smoke filter having improved tar/carbon monoxide ratioExpiredMay 27, 80Nov 09, 82[A24D]

Top Inventors for This Owner

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