HK1003973A1 - Improvements relating to smoking articles - Google Patents

Improvements relating to smoking articles

Info

Publication number
HK1003973A1
HK1003973A1 HK98103172A HK98103172A HK1003973A1 HK 1003973 A1 HK1003973 A1 HK 1003973A1 HK 98103172 A HK98103172 A HK 98103172A HK 98103172 A HK98103172 A HK 98103172A HK 1003973 A1 HK1003973 A1 HK 1003973A1
Authority
HK
Hong Kong
Prior art keywords
smoking articles
improvements relating
acceptable
expanded tobacco
cigarettes
Prior art date
Application number
HK98103172A
Other languages
English (en)
Inventor
Paul David Case
Alan George Stephenson
Original Assignee
British American Tobacco Co
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=HK1003973(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 filed Critical British American Tobacco Co
Publication of HK1003973A1 publication Critical patent/HK1003973A1/xx

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

Landscapes

  • Manufacture Of Tobacco Products (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Paper (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Confectionery (AREA)
HK98103172A 1989-08-15 1998-04-16 Improvements relating to smoking articles HK1003973A1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK1003973A1 true HK1003973A1 (en) 1998-11-13

Family

ID=10661620

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98103172A HK1003973A1 (en) 1989-08-15 1998-04-16 Improvements relating to smoking articles

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
AU750728B2 (en) 1998-01-06 2002-07-25 Philip Morris Products Inc. Cigarette having reduced sidestream smoke
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.
GB8720726D0 (en) * 1987-09-03 1987-10-07 British American Tobacco Co Smoking articles
AU617351B2 (en) * 1987-09-03 1991-11-28 British-American Tobacco Company Limited Improvements relating to smoking articles

Also Published As

Publication number Publication date
DK0413536T3 (da) 1997-10-20
DE69030471T2 (de) 1997-09-11
ES2100871T5 (es) 2000-11-01
GR3034411T3 (en) 2000-12-29
DK0413536T4 (da) 2000-10-09
GR3024100T3 (en) 1997-10-31
DE69030471D1 (de) 1997-05-22
AU639011B2 (en) 1993-07-15
US5105839A (en) 1992-04-21
GB8918556D0 (en) 1989-09-27
CA2023272A1 (fr) 1991-02-16
AU6099790A (en) 1991-02-21
CA2023272C (fr) 1995-08-22
EP0413536A1 (fr) 1991-02-20
EP0413536B2 (fr) 2000-07-05
ATE151603T1 (de) 1997-05-15
JP3198104B2 (ja) 2001-08-13
JPH03151869A (ja) 1991-06-28
EP0413536B1 (fr) 1997-04-16
MY106853A (en) 1995-08-30
DE69030471T3 (de) 2001-08-09
ES2100871T3 (es) 1997-07-01

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20100812