EP3811795A4 - SMOKING ARTICLE COMPRISING A MULTI-LAYER SUPPORT PART - Google Patents

SMOKING ARTICLE COMPRISING A MULTI-LAYER SUPPORT PART Download PDF

Info

Publication number: EP3811795A4
Authority: EP; European Patent Office
Prior art keywords: support part; smoking article; layer support; layer; smoking
Prior art date: 2019-08-20
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

EP20810852.2A

Other languages

German (de)

French (fr)

Other versions

EP3811795A1 (en

Inventor

Bong Su Cheong

Jong Yeol Kim

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.)

KT&G Corp

Original Assignee

KT&G Corp

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.)

2019-08-20

Filing date

2020-08-06

Publication date

2022-02-23

2020-08-06 Application filed by KT&G Corp filed Critical KT&G Corp

2021-04-28 Publication of EP3811795A1 publication Critical patent/EP3811795A1/en

2022-02-23 Publication of EP3811795A4 publication Critical patent/EP3811795A4/en

Status Pending legal-status Critical Current

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
- A24D1/00—Cigars; Cigarettes
- A24D1/04—Cigars; Cigarettes with mouthpieces or filter-tips
- A24D1/045—Cigars; Cigarettes with mouthpieces or filter-tips with smoke filter means
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/20—Cigarettes specially adapted for simulated smoking devices
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/002—Cigars; Cigarettes with additives, e.g. for flavouring
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24C—MACHINES FOR MAKING CIGARS OR CIGARETTES
- A24C5/00—Making cigarettes; Making tipping materials for, or attaching filters or mouthpieces to, cigars or cigarettes
- A24C5/14—Machines of the continuous-rod type
- A24C5/18—Forming the rod
- A24C5/1821—Forming the rod containing different tobacco mixtures, e.g. composite rods
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/02—Cigars; Cigarettes with special covers
- 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
- A24D1/00—Cigars; Cigarettes
- A24D1/18—Selection of materials, other than tobacco, suitable for smoking
- 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
- A24D3/17—Filters specially adapted for simulated smoking devices

EP20810852.2A 2019-08-20 2020-08-06 SMOKING ARTICLE COMPRISING A MULTI-LAYER SUPPORT PART Pending EP3811795A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
KR1020190101711A KR102217756B1 (en)	2019-08-20	2019-08-20	Smoking article having multi aerosol generating substrate
PCT/KR2020/010406 WO2021033968A1 (en)	2019-08-20	2020-08-06	Smoking article comprising multilayered media portion

Publications (2)

Publication Number	Publication Date
EP3811795A1 EP3811795A1 (en)	2021-04-28
EP3811795A4 true EP3811795A4 (en)	2022-02-23

Family

ID=74660536

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20810852.2A Pending EP3811795A4 (en)	2019-08-20	2020-08-06	SMOKING ARTICLE COMPRISING A MULTI-LAYER SUPPORT PART

Country Status (6)

Country	Link
US (1)	US20210337859A1 (en)
EP (1)	EP3811795A4 (en)
JP (1)	JP7120530B2 (en)
KR (1)	KR102217756B1 (en)
CN (1)	CN112714616B (en)
WO (1)	WO2021033968A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2022112573A1 (en) *	2020-11-27	2022-06-02	Philip Morris Products S.A.	Aerosol-generating article having a wrapper
US20240398028A1 (en) *	2021-10-19	2024-12-05	Kt&G Corporation	Aerosol generating device
CN117413970A (en) *	2022-07-11	2024-01-19	深圳麦时科技有限公司	Aerosol forming article and aerosol forming system
KR20240010617A (en) *	2022-07-14	2024-01-24	주식회사 이엠텍	Heating type smoking articles
CN115530418B (en) *	2022-10-12	2024-11-15	湖北中烟工业有限责任公司	Tobacco segment and cigarette product thereof, and preparation method thereof
IT202300016887A1 (en) *	2023-08-07	2025-02-07	Gd Spa	SUB-UNIT FOR A SMOKING ARTICLE, METHOD AND APPARATUS FOR MANUFACTURING SAID SUB-UNIT
EP4573939A1 (en) *	2023-12-18	2025-06-25	Imperial Tobacco Limited	Heat-not-burn consumable and apparatus
WO2025154206A1 (en) *	2024-01-17	2025-07-24	日本たばこ産業株式会社	Flavor-generating article

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4716913A (en) *	1985-05-15	1988-01-05	Rothmans Of Pall Mall Limited	Composite cigarettes
EP0693258B1 (en) *	1994-07-19	1999-06-02	British-American Tobacco (Germany) GmbH	Tobacco cartridge
US20040200493A1 (en) *	2001-11-05	2004-10-14	Takaaki Matsufuji	Low ignition propensity cigarette
US20050172976A1 (en) *	2002-10-31	2005-08-11	Newman Deborah J.	Electrically heated cigarette including controlled-release flavoring
EP2361516A1 (en) *	2010-02-19	2011-08-31	Philip Morris Products S.A.	Aerosol-generating substrate for smoking articles
CA3080145A1 (en) *	2017-03-30	2018-10-04	Kt & G Corporation	Aerosol generating apparatus and cradle capable of receiving same

Family Cites Families (24)

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Publication number	Priority date	Publication date	Assignee	Title
US1829559A (en) *	1927-09-13	1931-10-27	British American Tobacco Co	Cigarette and method of making same
US4219031A (en) *	1979-03-05	1980-08-26	Philip Morris Incorporated	Smoking product having core of fibrillar carbonized matter
JPS55135581A (en) *	1979-04-12	1980-10-22	Mitsubishi Rayon Co	Plug for tobacco filter
US4785830A (en)	1983-01-22	1988-11-22	Korber Ag	Method and apparatus for monitoring and evaluating the density of a tobacco stream
DE3743597C1 (en) *	1987-12-22	1989-02-16	Bat Cigarettenfab Gmbh	Coaxial cigarette
US5265626A (en) *	1989-01-17	1993-11-30	B.A.T. Cigarettenfabriken Gmbh	Coaxial filter cigarette
US5105838A (en) *	1990-10-23	1992-04-21	R.J. Reynolds Tobacco Company	Cigarette
DE4321069C2 (en)	1993-06-24	1998-09-10	Bat Cigarettenfab Gmbh	Coaxial filter cigarette
DE4444157C1 (en) *	1994-12-12	1995-11-30	Bat Cigarettenfab Gmbh	Filter cigarette structured in coaxial segments
ID21516A (en) *	1996-10-15	1999-06-24	Rothmans Benson & Hedges	CIGARETTE SMOKE CIGARETTE AND FREE BURNING RATE CONTROL
DE19703003A1 (en) *	1997-01-28	1998-07-30	Bat Cigarettenfab Gmbh	Cigarette with reduced staining and reduced sidestream smoke
US7503330B2 (en) *	2003-09-30	2009-03-17	R.J. Reynolds Tobacco Company	Smokable rod for a cigarette
US8573230B2 (en) *	2005-12-12	2013-11-05	Philip Morris Usa Inc.	Smoking article with coaxial tobacco rod
US8235056B2 (en) *	2006-12-29	2012-08-07	Philip Morris Usa Inc.	Smoking article with concentric hollow core in tobacco rod and capsule containing flavorant and aerosol forming agents in the filter system
GB0816937D0 (en) *	2008-09-16	2008-10-22	British American Tobacco Co	Filter for a Smoking Article
UA127848C2 (en) *	2013-03-28	2024-01-24	Філіп Морріс Продактс С.А.	SMOKING PRODUCT CONTAINING A FLAVORING ELEMENT
MX2016010963A (en) *	2014-02-24	2016-11-29	Philip Morris Products Sa	Filter with improved hardness and filtration efficiency.
NO2768923T3 (en) *	2014-10-20	2018-05-05
EP3075266A1 (en) *	2015-04-02	2016-10-05	PT. Gudang Garam Tbk.	Method of producing an aerosol-generating article containing reconstituted tobacco material, an aerosol-generating article containing reconstituted tobacco material and use of an aerosol-generating article containing reconstituted tobacco material
US11641874B2 (en) *	2015-09-09	2023-05-09	R.J. Reynolds Tobacco Company	Flavor delivery article
US12349725B2 (en) *	2017-12-15	2025-07-08	Imperial Tobacco Limited	Substitute smoking consumable
KR102343888B1 (en) *	2018-01-31	2021-12-27	주식회사 케이티앤지	Aerosols generating system
KR102330288B1 (en) *	2018-01-31	2021-11-24	주식회사 케이티앤지	A cigarette comprising a plurality of segments
EP3897235A1 (en)	2018-12-17	2021-10-27	Philip Morris Products, S.A.	Tubular element, comprising porous medium, for use with an aerosol generating article

2019
- 2019-08-20 KR KR1020190101711A patent/KR102217756B1/en active Active
2020
- 2020-08-06 EP EP20810852.2A patent/EP3811795A4/en active Pending
- 2020-08-06 JP JP2020558880A patent/JP7120530B2/en active Active
- 2020-08-06 WO PCT/KR2020/010406 patent/WO2021033968A1/en not_active Ceased
- 2020-08-06 US US17/280,635 patent/US20210337859A1/en not_active Abandoned
- 2020-08-06 CN CN202080004779.8A patent/CN112714616B/en active Active

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4716913A (en) *	1985-05-15	1988-01-05	Rothmans Of Pall Mall Limited	Composite cigarettes
EP0693258B1 (en) *	1994-07-19	1999-06-02	British-American Tobacco (Germany) GmbH	Tobacco cartridge
US20040200493A1 (en) *	2001-11-05	2004-10-14	Takaaki Matsufuji	Low ignition propensity cigarette
US20050172976A1 (en) *	2002-10-31	2005-08-11	Newman Deborah J.	Electrically heated cigarette including controlled-release flavoring
EP2361516A1 (en) *	2010-02-19	2011-08-31	Philip Morris Products S.A.	Aerosol-generating substrate for smoking articles
CA3080145A1 (en) *	2017-03-30	2018-10-04	Kt & G Corporation	Aerosol generating apparatus and cradle capable of receiving same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021033968A1 *

Also Published As

Publication number	Publication date
EP3811795A1 (en)	2021-04-28
WO2021033968A1 (en)	2021-02-25
US20210337859A1 (en)	2021-11-04
CN112714616B (en)	2024-02-02
JP2022501007A (en)	2022-01-06
CN112714616A (en)	2021-04-27
JP7120530B2 (en)	2022-08-17
KR102217756B1 (en)	2021-02-18

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2020-11-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: UNKNOWN
2021-02-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-03-26	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-03-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-04-28	17P	Request for examination filed	Effective date: 20201130
2021-04-28	AK	Designated contracting states	Kind code of ref document: A1 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
2021-04-28	AX	Request for extension of the european patent	Extension state: BA ME
2021-07-07	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KIM, JONG YEOL Inventor name: CHEONG, BONG SU
2022-02-23	A4	Supplementary search report drawn up and despatched	Effective date: 20220124
2022-02-23	RIC1	Information provided on ipc code assigned before grant	Ipc: A24C 5/18 20060101ALI20220118BHEP Ipc: A24D 1/02 20060101ALI20220118BHEP Ipc: A24D 1/04 20060101ALI20220118BHEP Ipc: A24D 1/20 20200101AFI20220118BHEP
2022-11-23	DAV	Request for validation of the european patent (deleted)
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2023-07-05	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230526
2023-12-29	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2024-01-31	17Q	First examination report despatched	Effective date: 20240104
2025-09-02	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-09-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2025-10-08	INTG	Intention to grant announced	Effective date: 20250903