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EP4115751A4 - Filter, smoking article, and flavor inhalation article - Google Patents

Filter, smoking article, and flavor inhalation article Download PDF

Info

Publication number
EP4115751A4
EP4115751A4 EP20923327.9A EP20923327A EP4115751A4 EP 4115751 A4 EP4115751 A4 EP 4115751A4 EP 20923327 A EP20923327 A EP 20923327A EP 4115751 A4 EP4115751 A4 EP 4115751A4
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
EP20923327.9A
Other languages
German (de)
French (fr)
Other versions
EP4115751A1 (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 EP4115751A1 publication Critical patent/EP4115751A1/en
Publication of EP4115751A4 publication Critical patent/EP4115751A4/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
EP20923327.9A 2020-03-02 2020-03-02 Filter, smoking article, and flavor inhalation article Pending EP4115751A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/008714 WO2021176527A1 (en) 2020-03-02 2020-03-02 Filter, smoking article, and flavor inhalation article

Publications (2)

Publication Number Publication Date
EP4115751A1 EP4115751A1 (en) 2023-01-11
EP4115751A4 true EP4115751A4 (en) 2023-09-27

Family

ID=77613955

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20923327.9A Pending EP4115751A4 (en) 2020-03-02 2020-03-02 Filter, smoking article, and flavor inhalation article

Country Status (4)

Country Link
EP (1) EP4115751A4 (en)
JP (1) JP7423749B2 (en)
TW (1) TW202133748A (en)
WO (1) WO2021176527A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240138543A (en) * 2022-01-28 2024-09-20 제이티 인터내셔널 소시에떼 아노님 Aerosol-generating article comprising a filter having a hollow inner tube
KR20240014853A (en) * 2022-07-26 2024-02-02 주식회사 케이티앤지 Filter for smoking articles, and smoking articles including the same
KR20250114360A (en) * 2022-12-26 2025-07-29 니뽄 다바코 산교 가부시키가이샤 Flavor-absorbing items
KR20250114073A (en) * 2022-12-26 2025-07-28 니뽄 다바코 산교 가부시키가이샤 Flavor inhalation products
WO2025037415A1 (en) * 2023-08-17 2025-02-20 日本たばこ産業株式会社 Filter part for flavor inhalation article, and flavor inhalation article
WO2025037414A1 (en) * 2023-08-17 2025-02-20 日本たばこ産業株式会社 Filter part for flavor inhalation article, and flavor inhalation article
WO2025126482A1 (en) * 2023-12-15 2025-06-19 日本たばこ産業株式会社 Paper plug and flavor inhalation article

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373975A1 (en) * 1976-12-15 1978-07-13 Cigarette Components Ltd TOBACCO SMOKE FILTER
EP3178333A1 (en) * 2014-08-07 2017-06-14 Japan Tobacco, Inc. Cigarette with filter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS352052B1 (en) * 1958-03-11 1960-03-11
JPS443727B1 (en) * 1965-06-01 1969-02-17
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
JP2955563B2 (en) * 1997-06-16 1999-10-04 日本たばこ産業株式会社 Cigarette with dual structure filter
JP2001120249A (en) * 1999-10-22 2001-05-08 Mitsubishi Rayon Co Ltd Tobacco filter
WO2011118042A1 (en) * 2010-03-26 2011-09-29 日本たばこ産業株式会社 Charcoal filter and cigarette
JP6416512B2 (en) * 2014-06-19 2018-10-31 株式会社ダイセル Method for producing hollow cigarette filter member

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2373975A1 (en) * 1976-12-15 1978-07-13 Cigarette Components Ltd TOBACCO SMOKE FILTER
EP3178333A1 (en) * 2014-08-07 2017-06-14 Japan Tobacco, Inc. Cigarette with filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021176527A1 *

Also Published As

Publication number Publication date
JP7423749B2 (en) 2024-01-29
EP4115751A1 (en) 2023-01-11
TW202133748A (en) 2021-09-16
JPWO2021176527A1 (en) 2021-09-10
WO2021176527A1 (en) 2021-09-10

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20220926

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20230828

RIC1 Information provided on ipc code assigned before grant

Ipc: A24D 3/02 20060101ALI20230822BHEP

Ipc: A24D 3/04 20060101AFI20230822BHEP