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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US427314216 Jul 197916 Jun 1981Teledyne Industries, Inc.Smoking filters
US459872029 Abr 19848 Jul 1986Pelleted cigarette
US466238422 Jun 19835 May 1987British-American Tobacco Company LimitedSmoking articles
US467625921 Mar 198530 Jun 1987Advanced Tobacco Products Inc.Nicotine enhanced smoking device
US471539019 Nov 198529 Dic 1987Philip Morris IncorporatedMatrix entrapment of flavorings for smoking articles
US478583328 Ene 198722 Nov 1988Firmenich S.A.Process for the aromatization of tobacco
US486290515 Jun 19875 Sep 1989R. J. Reynolds Tobacco CompanyRods containing pelletized material
US490760525 Ene 198913 Mar 1990Advanced Tobacco Products, Inc.Oral tabacco substitute
US494148615 Ene 198817 Jul 1990Cigarette having sidestream aroma
US507629529 Sep 198931 Dic 1991R. J. Reynolds Tobacco CompanyCigarette filter
US51058346 Nov 199021 Abr 1992R.J. Reynolds Tobacco CompanyCigarette and cigarette filter element therefor
US52460175 Jun 199221 Sep 1993R. J. Reynolds Tobacco CompanyCigarette and cigarette filter element therefor
US738127729 Jul 20043 Jun 2008R.U. Reynolds Tobacco CompanyFlavoring a cigarette by using a flavored filter plug wrap
US766960430 Sep 20032 Mar 2010R.J. Reynolds Tobacco CompanyFiltered cigarette incorporating an adsorbent material
US785699030 Sep 200328 Dic 2010R. J. Reynolds Tobacco CompanyFiltered cigarette incorporating an adsorbent material
US815791826 Sep 200617 Abr 2012Philip Morris USA Inc.Menthol cigarette