CA2023272A1 - Articles pour fumeurs - Google Patents

Articles pour fumeurs

Info

Publication number
CA2023272A1
CA2023272A1 CA2023272A CA2023272A CA2023272A1 CA 2023272 A1 CA2023272 A1 CA 2023272A1 CA 2023272 A CA2023272 A CA 2023272A CA 2023272 A CA2023272 A CA 2023272A CA 2023272 A1 CA2023272 A1 CA 2023272A1
Authority
CA
Canada
Prior art keywords
acceptable
smoking articles
expanded tobacco
cigarettes
pmwnf
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.)
Granted
Application number
CA2023272A
Other languages
English (en)
Other versions
CA2023272C (fr
Inventor
Paul David Case
Alan George Stephenson
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.)
British American Tobacco Investments Ltd
Original Assignee
British American Tobacco Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10661620&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2023272(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by British American Tobacco Co Ltd filed Critical British American Tobacco Co Ltd
Publication of CA2023272A1 publication Critical patent/CA2023272A1/fr
Application granted granted Critical
Publication of CA2023272C publication Critical patent/CA2023272C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A24D1/00—Cigars; Cigarettes
    • 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
    • A24D3/043—Tobacco smoke filters characterised by their shape or structure with ventilation means, e.g. air dilution
CA002023272A 1989-08-15 1990-08-14 Articles pour fumeurs Expired - Lifetime CA2023272C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB898918556A GB8918556D0 (en) 1989-08-15 1989-08-15 Improvements relating to smoking articles
GB8918556.5 1989-08-15

Publications (2)

Publication Number Publication Date
CA2023272A1 true CA2023272A1 (fr) 1991-02-16
CA2023272C CA2023272C (fr) 1995-08-22

Family

ID=10661620

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002023272A Expired - Lifetime CA2023272C (fr) 1989-08-15 1990-08-14 Articles pour fumeurs

Country Status (13)

Country Link
US (1) US5105839A (fr)
EP (1) EP0413536B2 (fr)
JP (1) JP3198104B2 (fr)
AT (1) ATE151603T1 (fr)
AU (1) AU639011B2 (fr)
CA (1) CA2023272C (fr)
DE (1) DE69030471T3 (fr)
DK (1) DK0413536T4 (fr)
ES (1) ES2100871T5 (fr)
GB (1) GB8918556D0 (fr)
GR (2) GR3024100T3 (fr)
HK (1) HK1003973A1 (fr)
MY (1) MY106853A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9110873D0 (en) * 1991-05-20 1991-07-10 British American Tobacco Co Improvements relating to smoking articles
GB9122935D0 (en) * 1991-10-30 1991-12-18 Rothmans Benson & Hedges Novel cigarette system
DE4332019C2 (de) * 1993-09-16 1996-06-13 Reemtsma H F & Ph Ventilierte Filtercigarette
FR2746600B1 (fr) * 1996-03-29 1998-04-30 Tabacs & Allumettes Ind Cigarette a filtre ventile a double troncon de filtrage, aromatisee par le gainage du filtre.
US6823872B2 (en) * 1997-04-07 2004-11-30 Schweitzer-Mauduit International, Inc. Smoking article with reduced carbon monoxide delivery
US6206007B1 (en) * 1997-06-16 2001-03-27 Japan Tobacco Inc. Cigarette with a dual-structure filter
DE19746664A1 (de) * 1997-10-23 1999-05-06 Reemtsma H F & Ph Dünne Cigarette
JP2002500032A (ja) * 1998-01-06 2002-01-08 フィリップ・モーリス・プロダクツ・インコーポレイテッド 副流煙を減少させた紙巻きタバコ
WO2024013782A1 (fr) * 2022-07-11 2024-01-18 日本たばこ産業株式会社 Enveloppe pour article d'inhalation d'arôme chauffé sans combustion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1583549A (en) * 1976-09-01 1981-01-28 Imp Group Ltd Smoking article
NO155752C (no) * 1981-08-05 1987-05-27 British American Tobacco Co Roekeartikkel.
GB8308020D0 (en) * 1982-03-31 1983-04-27 Filtrona Ltd Tobacco smoke filter
GB8313604D0 (en) * 1983-05-17 1983-06-22 British American Tobacco Co Cigarette
GB8513233D0 (en) * 1985-05-24 1985-06-26 British American Tobacco Co Cigarettes
GB8525967D0 (en) † 1985-10-22 1985-11-27 Cigarette Components Ltd Ventilated cigarette filter
DE3625593A1 (de) * 1986-07-29 1988-02-04 Bat Cigarettenfab Gmbh Filtercigarette
ES2043692T3 (es) * 1987-02-10 1994-01-01 Reynolds Tobacco Co R Cigarrillo.
AU617351B2 (en) * 1987-09-03 1991-11-28 British-American Tobacco Company Limited Improvements relating to smoking articles
GB8720726D0 (en) * 1987-09-03 1987-10-07 British American Tobacco Co Smoking articles

Also Published As

Publication number Publication date
DK0413536T3 (da) 1997-10-20
GR3024100T3 (en) 1997-10-31
DK0413536T4 (da) 2000-10-09
US5105839A (en) 1992-04-21
ES2100871T5 (es) 2000-11-01
MY106853A (en) 1995-08-30
EP0413536B2 (fr) 2000-07-05
AU6099790A (en) 1991-02-21
HK1003973A1 (en) 1998-11-13
JP3198104B2 (ja) 2001-08-13
CA2023272C (fr) 1995-08-22
AU639011B2 (en) 1993-07-15
JPH03151869A (ja) 1991-06-28
DE69030471T2 (de) 1997-09-11
EP0413536A1 (fr) 1991-02-20
ES2100871T3 (es) 1997-07-01
GB8918556D0 (en) 1989-09-27
DE69030471D1 (de) 1997-05-22
ATE151603T1 (de) 1997-05-15
GR3034411T3 (en) 2000-12-29
EP0413536B1 (fr) 1997-04-16
DE69030471T3 (de) 2001-08-09

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry