EP4115750A4 - Filter, smoking article, and flavor inhalation article - Google Patents

Filter, smoking article, and flavor inhalation article Download PDF

Info

Publication number
EP4115750A4
EP4115750A4 EP20922656.2A EP20922656A EP4115750A4 EP 4115750 A4 EP4115750 A4 EP 4115750A4 EP 20922656 A EP20922656 A EP 20922656A EP 4115750 A4 EP4115750 A4 EP 4115750A4
Authority
EP
European Patent Office
Prior art keywords
article
filter
flavor inhalation
smoking
smoking article
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20922656.2A
Other languages
German (de)
French (fr)
Other versions
EP4115750A1 (en
Inventor
Tetsuya Motodamari
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc
Publication of EP4115750A1 publication Critical patent/EP4115750A1/en
Publication of EP4115750A4 publication Critical patent/EP4115750A4/en
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/04—Tobacco smoke filters characterised by their shape or structure
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0229—Filter rod forming processes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/02—Manufacture of tobacco smoke filters
    • A24D3/0275—Manufacture of tobacco smoke filters for filters with special features
    • A24D3/0291—Manufacture of tobacco smoke filters for filters with special features for hollow tipped filters, e.g. recess filters
EP20922656.2A 2020-03-02 2020-03-02 Filter, smoking article, and flavor inhalation article Pending EP4115750A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008711 WO2021176524A1 (en) 2020-03-02 2020-03-02 Filter, smoking article, and flavor inhalation article

Publications (2)

Publication Number Publication Date
EP4115750A1 EP4115750A1 (en) 2023-01-11
EP4115750A4 true EP4115750A4 (en) 2023-10-04

Family

ID=77613957

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20922656.2A Pending EP4115750A4 (en) 2020-03-02 2020-03-02 Filter, smoking article, and flavor inhalation article

Country Status (4)

Country Link
EP (1) EP4115750A4 (en)
JP (1) JP7310008B2 (en)
TW (1) TW202133743A (en)
WO (1) WO2021176524A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1222789A (en) * 1968-10-10 1971-02-17 Supla Ets Cigarette filters
US5360023A (en) * 1988-05-16 1994-11-01 R. J. Reynolds Tobacco Company Cigarette filter
WO2013120566A2 (en) * 2012-02-13 2013-08-22 Philip Morris Products S.A. Aerosol-generating article having biodegradeble flavour-generating component

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55148080A (en) * 1979-05-07 1980-11-18 Mitsubishi Rayon Co Filter plug
JPS59196082A (en) * 1983-04-19 1984-11-07 ダイセル化学工業株式会社 Cigarette filter
US4807809A (en) * 1988-02-12 1989-02-28 R. J. Reynolds Tobacco Company Rod making apparatus for smoking article manufacture
US5365951A (en) 1990-08-24 1994-11-22 Philip Morris Incorporated Concentric smoking filter having cellulose acetate tow periphery and carbon-particle-loaded web filter core
GB9303583D0 (en) 1993-02-23 1993-04-07 British American Tobacco Co Improvements relating to smoking articles
JP5460856B2 (en) * 2010-03-26 2014-04-02 日本たばこ産業株式会社 Charcoal filter and cigarette
US20120305015A1 (en) 2011-05-31 2012-12-06 Sebastian Andries D Coated paper filter
JP6416512B2 (en) * 2014-06-19 2018-10-31 株式会社ダイセル Method for producing hollow cigarette filter member
KR102495620B1 (en) * 2017-06-19 2023-02-06 니뽄 다바코 산교 가부시키가이샤 Smoking article filter and method of manufacturing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1222789A (en) * 1968-10-10 1971-02-17 Supla Ets Cigarette filters
US5360023A (en) * 1988-05-16 1994-11-01 R. J. Reynolds Tobacco Company Cigarette filter
WO2013120566A2 (en) * 2012-02-13 2013-08-22 Philip Morris Products S.A. Aerosol-generating article having biodegradeble flavour-generating component

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021176524A1 *

Also Published As

Publication number Publication date
WO2021176524A1 (en) 2021-09-10
EP4115750A1 (en) 2023-01-11
JPWO2021176524A1 (en) 2021-09-10
TW202133743A (en) 2021-09-16
JP7310008B2 (en) 2023-07-18

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Effective date: 20230901

RIC1 Information provided on ipc code assigned before grant

Ipc: A24D 3/02 20060101ALI20230828BHEP

Ipc: A24D 3/04 20060101AFI20230828BHEP