ROTHMANS, BENSON & HEDGES INC.

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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 MOUTHPIECES321
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
A24F SMOKERS' REQUISITES; MATCH BOXES 133
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8678016 Low sidestream smoke cigarette with combustible paperAug 24, 12Mar 25, 14[D21F, A24D]
8267096 Low sidestream smoke cigarette with combustible paperApr 13, 10Sep 18, 12[A24D]
7717120 Low sidestream smoke cigarette with combustible paperMar 12, 04May 18, 10[A24D]
7531477 Process for making metal oxide-coated microporous materialsMar 31, 05May 12, 09[B01J]
6908874 Process for making metal oxide-coated microporous materialsSep 13, 02Jun 21, 05[B01J]
6799578 Low sidestream smoke cigarette with combustible paperSep 18, 01Oct 05, 04[A24D]
D427369 Two-pack cigarette packageMar 02, 99Jun 27, 00[2706]
D412373 Fine cut tobacco canisterOct 22, 97Jul 27, 99[2799]
D403467 Cigarette tube containerOct 22, 97Dec 29, 98[2706]
5190061 Cigarette smoke filterApr 19, 91Mar 02, 93[A24F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7624739 Tubular cigarette device comprising cerium oxideExpiredNov 09, 05Dec 01, 09[A24D]
2008/0029,113 LOW SIDESTREAM SMOKE CIGARETTE WITH COMBUSTIBLE PAPER HAVING A MODIFIED ASHAbandonedOct 09, 07Feb 07, 08[A24B]
2006/0225,753 Tobacco smoke filter and tobacco blend for altering mainstream smokeAbandonedFeb 22, 06Oct 12, 06[A24D]
2006/0137,701 Ceria/zirconia fiberes for use in cigarettesAbandonedSep 12, 03Jun 29, 06[A24D]
2005/0166,936 Low sidestream smoke cigarette with non-combustible treatment materialAbandonedMar 31, 05Aug 04, 05[A24F]
6904918 Low sidestream smoke cigarette with non-combustible treatment materialExpiredJun 15, 04Jun 14, 05[A24D]
2005/0121,045 Treatment of mainstream smoke constituents by use of oxygen storage and donor metal oxide oxidation catalystAbandonedSep 15, 04Jun 09, 05[A24F]
2005/0009,693 Zirconium/metal oxide fibresAbandonedAug 05, 04Jan 13, 05[B01J]
6810884 Low sidestream smoke cigarette with non-combustible treatment materialExpiredSep 18, 01Nov 02, 04[A24B]
6790807 Zirconium/metal oxide fibersExpiredSep 13, 02Sep 14, 04[B01J]
2004/0173,230 Cigarette sidestream smoke and free-burn rate control deviceAbandonedMar 11, 04Sep 09, 04[A24D]
2004/0173,231 Cigarette sidestream smoke treatment materialAbandonedMar 22, 04Sep 09, 04[A24D]
6748955 Cigarette sidestream smoke and free-burn rate control deviceExpiredFeb 15, 02Jun 15, 04[A24D]
6722373 Cigarette sidestream smoke treatment materialExpiredNov 05, 02Apr 20, 04[A24D]
2004/0020,504 Low sidestream smoke cigarette with combustible paper having a modified ashAbandonedMar 14, 03Feb 05, 04[A24D]
2004/0007,242 Low ignition propensity cigarette having oxygen donor metal oxide in the cigarette wrapperAbandonedApr 22, 03Jan 15, 04[A24D]
6443161 Make-your-own cigaretteExpiredJun 14, 00Sep 03, 02[A24D]
6371127 Cigarette sidestream smoke and free-burn rate control deviceExpiredApr 15, 99Apr 16, 02[A24D]
6286516 Cigarette sidestream smoke treatment materialExpiredApr 16, 99Sep 11, 01[A24B, D21H, D21F, A24D]
6223895 Two-pack kit for packaging make-your-own cigarettesExpiredSep 24, 99May 01, 01[B65D]

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