Lorillard Tobacco Company

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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 MOUTHPIECES222

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9848636 Filter components, filters, smoking articles, and related methods, all for the controlled delivery of aerosolsSep 05, 14Dec 26, 17[A24D]
9038644 Method of applying phase transition materials to semi-porous, flexible substrates used to control gas permeabilityMar 05, 12May 26, 15[A24D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0305,012 Method of Imparting Reduced Ignition Propensity to Smoking Articles Using Phase Transition MaterialsAbandonedMar 05, 12Dec 06, 12[A24C]
2012/0298,126 Phase Transition Compositions Used to Impart Reduced Ignition Propensity to Smoking ArticlesAbandonedMar 08, 12Nov 29, 12[C09K, C10L, C10G, A24D]
H001719 Loose end detector for tobacco articlesExpiredJan 28, 92Apr 07, 98[G01R]
5103047 Process for preparation of 4- and 5-ketocarboxylic acidsExpiredMay 01, 90Apr 07, 92[C07C]

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