Class A24D : CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
Subclass 3/12: Tobacco smoke filters, e.g. filter-tips, filtering inserts (filters in general B01D); Mouthpieces for cigars or cigarettes (for pipes, for cigar or cigarette holders A24F 7/00) Use of materials for tobacco smoke filters of ion exchange materials
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12108779 | Tobacco blend | Nov 08, 17 | Oct 08, 24 | NICOVENTURES TRADING LIMITED |
| 11576428 | Smoking article filter and method of manufacturing the same | Dec 11, 19 | Feb 14, 23 | Japan Tobacco Inc. |
| 11160305 | Additive releasing materials | Oct 10, 14 | Nov 02, 21 | British American Tobacco (Investments) Limited |
| 10681937 | Fibrous filtration material for electronic smoking article | Jul 01, 19 | Jun 16, 20 | RAI Strategic Holdings, Inc. |
| 10383369 | Fibrous filtration material for electronic smoking article | Jun 07, 17 | Aug 20, 19 | RAI Strategic Holdings, Inc. |
| 10368576 | Additive carrying composition | Mar 27, 15 | Aug 06, 19 | British American Tobacco (Investments) Limited |
| 10264816 | Smoking article filters | Oct 25, 16 | Apr 23, 19 | British American Tobacco (Investments) Limited |
| 10188142 | Amphiphile-modified sorbents in smoking articles and filters | Dec 29, 15 | Jan 29, 19 | Philip Morris USA Inc. |
| 10070664 | Electronic vapor provision system | Jul 09, 15 | Sep 11, 18 | Nicoventures Holdings Limited |
| 9386803 | Tobacco smoke filter for smoking device with porous mass of active particulate | Dec 30, 10 | Jul 12, 16 | ACETATE INTERNATIONAL LLC |
| 9185935 | Smoking article filters | May 02, 13 | Nov 17, 15 | BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED, British American Tobacco (Invesments) Limited, |
| 9119420 | Filter element comprising multifunctional fibrous smoke-altering material | Apr 01, 14 | Sep 01, 15 | R.J. REYNOLDS TOBACCO COMPANY |
| 8720450 | Filter element comprising multifunctional fibrous smoke-altering material | Jul 30, 10 | May 13, 14 | R.J. REYNOLDS TOBACCO COMPANY |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0114,412 | SMOKING ARTICLES | Apr 24, 13 | Apr 30, 15 | BRITISH AMERICAN TOBACCO (INVESTMENTS) LIMITED |
| 2012/0247,491 | SMOKING ARTICLES COMPRISING COPPER-EXCHANGED MOLECULAR SIEVES | May 21, 12 | Oct 04, 12 | Philip Morris USA Inc. |
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