A24D 3/10

Sub-Class

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Description

Class  A24D : CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES


Subclass 3/10: 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 organic materials as carrier or major constituent (of ion exchange materials A24D 3/12) of cellulose or cellulose derivatives

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
11992041 Aerosol-generating article having fibrous filter segment and hollow, tubular support element located immediately downstream the aerosol-forming substrateJun 08, 18May 28, 24Philip Morris Products SA
11974598 Filter unit for electronic cigarettesOct 04, 21May 07, 24Not available
11957163 Multi-segment filter element including smoke-altering flavorantJan 15, 20Apr 16, 24R.J. Reynolds Tobacco Company
11918036 Biodegradable cigarette filterJul 26, 18Mar 05, 24R.J. Reynolds Tobacco Company
11920260 Polymer composition comprising basic additive, process and articles comprising said polymer compositionJun 03, 22Mar 05, 24Rhodia Acetow GmbH
11910822 Filter for a smoking article or an aerosol generating productSep 27, 18Feb 27, 24British American Tobacco (Investments) Limited
11903411 Aerosol generating article including a plurality of flavoring capsulesOct 23, 19Feb 20, 24KT&G Corporation
11905393 Cellulose acetate composition and molded articleJul 18, 19Feb 20, 24Daicel Corporation Industries Ltd.
11832644 Processes for producing filter elements suitable for use in smoking articlesJun 29, 22Dec 05, 23BIO-ON S.p.A.
11819053 Smoking article with a mouth end cavity and ventilationMay 03, 21Nov 21, 23Philip Morris Products SA
11814507 Cellulose acetate tow with high dpf and low titanium dioxide contentApr 22, 20Nov 14, 23ACETATE INTERNATIONAL LLC
11785983 High total denier cellulose acetate tow for hollow filters and non-wrapped filtersFeb 21, 19Oct 17, 23ACETATE INTERNATIONAL LLC
11779048 Method and apparatus for manufacturing of rodsMay 12, 21Oct 10, 23INTERNATIONAL TOBACCO MACHINERY POLAND SP. Z O.O
11774419 Cellulose acetate tow with low DPF and low titanium dioxide contentApr 22, 20Oct 03, 23ACETATE INTERNATIONAL LLC
11758939 Medium dpf and total denier cellulose acetate towMar 24, 21Sep 19, 23ACETATE INTERNATIONAL LLC
11737490 Smoking article mouthpieceDec 20, 18Aug 29, 23ESSENTRA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD.
11723401 Degradable cellulose esterFeb 10, 21Aug 15, 23ACETATE INTERNATIONAL LLC
11717025 Smoke filter apparatusApr 22, 21Aug 08, 23Squid Roach, Inc.
11690398 Filter unit for a smoking articleSep 28, 18Jul 04, 23British American Tobacco (Investments) Limited
11678697 Tobacco smoke filterJul 31, 13Jun 20, 23ESSENTRA FILTER PRODUCTS DEVELOPMENT CO. PTE. LTD.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2024/0148,049 A COMPONENT FOR A DELIVERY SYSTEM AND A METHOD AND APPARATUS FOR MANUFACTURING A COMPONENT FOR A DELIVERY SYSTEMMar 11, 22May 09, 24Not available
2024/0148,050 A COMPONENT FOR AN ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEMMar 15, 22May 09, 24Not available
2024/0148,051 A COMPONENT FOR AN ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEMMar 15, 22May 09, 24Not available
2024/0130,420 SMOKING ARTICLE WITH A MOUTH END CAVITY AND VENTILATIONOct 31, 23Apr 25, 24Not available
2024/0114,951 STRUCTURED FILTER MATERIAL FOR NICOTINE DELIVERY PRODUCTSFeb 15, 22Apr 11, 24Not available
2024/0099,364 CELLULOSE ACETATE TOW, FILTER INCLUDING THE SAME, AND AEROSOL GENERATING ARTICLE INCLUDING THE FILTEROct 18, 21Mar 28, 24KT&G Corporation
2024/0074,488 ARTICLE FOR USE IN AN AEROSOL PROVISION SYSTEMDec 10, 21Mar 07, 24Not available
2024/0049,777 BIODEGRADABLE CIGARETTE FILTEROct 27, 23Feb 15, 24Not available
2024/0032,588 NON-COMBUSTION HEATING TYPE FLAVOR INHALERSep 29, 23Feb 01, 24Japan Tobacco Inc.
2024/0023,600 HEAT-NOT-BURN FLAVOR INHALATION ARTICLE AND HEAT-NOT-BURN FLAVOR INHALATION PRODUCTSep 29, 23Jan 25, 24Japan Tobacco Inc.
2024/0026,609 Filter Paper for Cigarette Filters and Filter Comprising ItJul 18, 23Jan 25, 24Miquel y Costas & Miquel S.A.
2024/0016,203 CIGARETTE FILTER ENHANCER APPARATUSJul 15, 22Jan 18, 24Not available
2024/0008,527 MARKED CELLULOSE ACETATE FIBRES, MANUFACTURING METHODS AND PRODUCTS COMPRISING SUCH FIBRESSep 22, 23Jan 11, 24Not available
2023/0413,892 TOBACCO EXTRACT SHEET, METHOD FOR MANUFACTURING THE SAME AND SMOKING ARTICLE INCLUDING THE SAMEApr 21, 22Dec 28, 23KT&G Corporation
2023/0180,822 TOW BAND FOR HEATED TOBACCO PRODUCT TIP, TIP FOR HEATED TOBACCO PRODUCT, METHOD FOR MANUFACTURING TOW BAND FOR HEATED TOBACCO PRODUCT TIP, AND METHOD FOR MANUFACTURING HEATED TOBACCO PRODUCT TIPFeb 09, 23Jun 15, 23Daicel Corporation Industries Ltd.
2023/0071,441 CIGARETTE FILTER CONTAINING NATURAL PLANT MATERIAL, PREPARATION METHOD THEREOF, AND CIGARETTE INCLUDING THE FILTERSep 23, 20Mar 09, 23Not available
2023/0016,316 Hydro-Entangled Filter Material for Smoking ProductsDec 13, 19Jan 19, 23Not available
2023/0015,448 COMPONENT FOR USE IN AN AEROSOL PROVISION SYSTEMDec 18, 20Jan 19, 23Not available
2022/0400,743 TOBACCO SMOKE FILTERNov 27, 20Dec 22, 22Not available
2022/0287,360 SMOKING ARTICLE FILTER AND SMOKING ARTICLE INCLUDING THE SAMEMar 08, 21Sep 15, 22KT&G Corporation

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Patents Issued To Date - By Filing Year

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