Class A24D : CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
Subclass 3/02: 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) Manufacture of tobacco smoke filters (manufacture of paper or cellulosic materials for filters D21)
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12004558 | Methods and equipment for gathering fibres | Feb 01, 22 | Jun 11, 24 | British American Tobacco (Investments) Limited; Tobacco Research and Development Institute (Proprietary) Limited; |
| 11998041 | Method for making a sub-unit of a smoking article | Dec 19, 18 | Jun 04, 24 | G.D S.p.A. |
| 11992040 | Tube filter production device and tube filter production method | Aug 27, 20 | May 28, 24 | KT&G Corporation |
| 11974597 | Filter element for tobacco articles, the filter element having a capsule with a liquid medium as its core material | Jul 17, 18 | May 07, 24 | Reemtsma Cigarettenfabriken GmbH |
| 11969008 | Filters and elongated members formed of palm paper and having a flavor capsule | Mar 24, 21 | Apr 30, 24 | Good Tree International, Inc. |
| 11957162 | Method for manufacturing a glass filter | May 12, 20 | Apr 16, 24 | R.Y.L. INC. |
| 11957164 | Nozzle for manufacturing flavor capsule of tobacco | May 22, 20 | Apr 16, 24 | KT&G Corporation |
| 11950626 | Flower cartridge crimping and filling for herb delivery | Jul 11, 19 | Apr 09, 24 | SWISHER INTERNATIONAL INC. |
| 11944119 | Apparatus for inserting objects into a filter component of a smoking article and associated method | Jul 08, 19 | Apr 02, 24 | R. J. Reynolds Tobacco Company |
| 11945178 | Methods and equipment for forming tubes of fibrous material | Mar 15, 18 | Apr 02, 24 | British American Tobacco (Investments) Limited |
| 11918029 | Apparatus for crimping a band of material | Aug 19, 19 | Mar 05, 24 | Philip Morris Products SA |
| 11918034 | Device and method for preparing fully granular cigarette/filter rod, and prepared fully granular cigarette/filter rod | Dec 23, 19 | Mar 05, 24 | China Tobacco Hunan Industrial Co., Ltd. |
| 11918036 | Biodegradable cigarette filter | Jul 26, 18 | Mar 05, 24 | R.J. Reynolds Tobacco Company |
| 11910821 | Filters and elongated members formed of palm paper and having a flavor capsule | Apr 18, 23 | Feb 27, 24 | Good Tree International, Inc. |
| 11911948 | Starch-based multi-channel airflow unit and preparation method and application thereof | Jul 12, 19 | Feb 27, 24 | CHINA TOBACCO GUANGDONG INDUSTRIAL CO., LTD. |
| 11905393 | Cellulose acetate composition and molded article | Jul 18, 19 | Feb 20, 24 | Daicel Corporation Industries Ltd. |
| 11896049 | Method and apparatus for manufacturing of rods | May 23, 21 | Feb 13, 24 | INTERNATIONAL TOBACCO MACHINERY POLAND SP. Z O.O |
| 11896048 | Aerosol generating articles | Feb 25, 19 | Feb 13, 24 | Philip Morris Products SA |
| 11877593 | Aerosol generating article having improved mouth end cavity | Nov 28, 18 | Jan 23, 24 | Philip Morris Products SA |
| 11871782 | Multifilter segment, smoking article with multifilter segment, and multifilter segment inspection method | Jun 25, 20 | Jan 16, 24 | Japan Tobacco Inc. |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0180,237 | FIBER CELL STRUCTURE EXPANSION PROCESS | Nov 28, 23 | Jun 06, 24 | Not available |
| 2024/0157,666 | METHOD AND TOOL FOR EMBOSSING OF BIODEGRADABLE PAPER TO FABRICATE CIGARETTE FILTERS | Jun 22, 23 | May 16, 24 | Not available |
| 2024/0148,049 | A COMPONENT FOR A DELIVERY SYSTEM AND A METHOD AND APPARATUS FOR MANUFACTURING A COMPONENT FOR A DELIVERY SYSTEM | Mar 11, 22 | May 09, 24 | Not available |
| 2024/0148,051 | A COMPONENT FOR AN ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEM | Mar 15, 22 | May 09, 24 | Not available |
| 2024/0138,470 | SHELL FOR HEAT-NOT-BURN TOBACCO | Mar 19, 21 | May 02, 24 | SOUL-TOUR ELECTRONICS (HUIZHOU) CO., LTD |
| 2024/0130,421 | SMOKABLE INSERT SYSTEM INCLUDING FLAVOR RELEASING MECHANISM HELD BY A LOWER PARTITION | Apr 19, 23 | Apr 25, 24 | Not available |
| 2024/0114,951 | STRUCTURED FILTER MATERIAL FOR NICOTINE DELIVERY PRODUCTS | Feb 15, 22 | Apr 11, 24 | Not available |
| 2024/0099,364 | CELLULOSE ACETATE TOW, FILTER INCLUDING THE SAME, AND AEROSOL GENERATING ARTICLE INCLUDING THE FILTER | Oct 18, 21 | Mar 28, 24 | KT&G Corporation |
| 2024/0090,567 | SHEET ROLLING DEVICE | Sep 18, 23 | Mar 21, 24 | Not available |
| 2024/0081,391 | AEROSOL GENERATING ARTICLES | Nov 20, 23 | Mar 14, 24 | Not available |
| 2024/0083,693 | BEAD FEEDER | Nov 27, 23 | Mar 14, 24 | Philip Morris USA Inc. |
| 2024/0049,775 | PAPER FILTER FOR FLAVOR INHALATION PRODUCT | Oct 26, 23 | Feb 15, 24 | Japan Tobacco Inc. |
| 2024/0049,777 | BIODEGRADABLE CIGARETTE FILTER | Oct 27, 23 | Feb 15, 24 | Not available |
| 2024/0041,103 | METHOD AND APPARATUS FOR MAKING A FILTER ELEMENT | Dec 08, 21 | Feb 08, 24 | Not available |
| 2024/0008,527 | MARKED CELLULOSE ACETATE FIBRES, MANUFACTURING METHODS AND PRODUCTS COMPRISING SUCH FIBRES | Sep 22, 23 | Jan 11, 24 | Not available |
| 2024/0000,137 | AEROSOL-GENERATING ARTICLE WITH A CAPSULE PORTION | Nov 19, 21 | Jan 04, 24 | Philip Morris Products SA |
| 2023/0413,897 | ALTERNATIVE FILTER MATERIALS AND COMPONENTS FOR AN AEROSOL DELIVERY DEVICE | Jun 27, 22 | Dec 28, 23 | Not available |
| 2023/0413,896 | A PLUG COMPRISING A COMBUSTION RETARDING ADDITIVE AND USES THEREOF | Aug 20, 21 | Dec 28, 23 | Not available |
| 2023/0404,141 | BEAD FEED UNIT AND METHOD | Aug 28, 23 | Dec 21, 23 | ALTRIA CLIENT SERVICES LLC |
| 2023/0363,442 | MACHINE AND METHOD FOR MAKING A CONTINUOUS TUBULAR ELEMENT WITH FILLING HAVING A SPACER AND/OR FILTER FUNCTION | Jul 26, 23 | Nov 16, 23 | Not available |
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