GB202116870D0 - Paper filter - Google Patents

Paper filter

Info

Publication number: GB202116870D0
Authority: GB; United Kingdom
Prior art keywords: paper filter; paper; filter
Prior art date: 2021-11-23
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.): Ceased

Application number

GBGB2116870.3A

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.)

Filtrona Development Co Pte Ltd

Original Assignee

Essentra Filter Products Development Co Pte 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.)

2021-11-23

Filing date

2021-11-23

Publication date

2022-01-05

2021-11-23 Application filed by Essentra Filter Products Development Co Pte Ltd filed Critical Essentra Filter Products Development Co Pte Ltd

2021-11-23 Priority to GBGB2116870.3A priority Critical patent/GB202116870D0/en

2021-12-21 Priority to EP21216337.2A priority patent/EP4183273A1/en

2022-01-05 Publication of GB202116870D0 publication Critical patent/GB202116870D0/en

2022-11-23 Priority to CN202280089648.3A priority patent/CN118591309A/en

2022-11-23 Priority to KR1020247017300A priority patent/KR20240118075A/en

2022-11-23 Priority to JP2024530501A priority patent/JP2024540645A/en

2022-11-23 Priority to PCT/EP2022/082959 priority patent/WO2023094439A1/en

2022-11-23 Priority to US18/712,862 priority patent/US20250017263A1/en

2022-11-23 Priority to EP22821505.9A priority patent/EP4436413A1/en

2022-11-23 Priority to CN202223150482.8U priority patent/CN220557411U/en

Status Ceased 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
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/067—Use of materials for tobacco smoke filters characterised by functional properties
- A24D3/068—Biodegradable or disintegrable
- 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
- A24D1/20—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
- 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
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
- A24D3/10—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent of cellulose or cellulose derivatives

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Biodiversity & Conservation Biology (AREA)
Cigarettes, Filters, And Manufacturing Of Filters (AREA)
Filtering Materials (AREA)

GBGB2116870.3A 2021-11-23 2021-11-23 Paper filter Ceased GB202116870D0 (en)

Priority Applications (9)

Application Number	Priority Date	Filing Date	Title
GBGB2116870.3A GB202116870D0 (en)	2021-11-23	2021-11-23	Paper filter
EP21216337.2A EP4183273A1 (en)	2021-11-23	2021-12-21	Paper filter
CN202280089648.3A CN118591309A (en)	2021-11-23	2022-11-23	Paper filter
KR1020247017300A KR20240118075A (en)	2021-11-23	2022-11-23	paper filter
JP2024530501A JP2024540645A (en)	2021-11-23	2022-11-23	Paper Filter
PCT/EP2022/082959 WO2023094439A1 (en)	2021-11-23	2022-11-23	Paper filter
US18/712,862 US20250017263A1 (en)	2021-11-23	2022-11-23	Paper filter
EP22821505.9A EP4436413A1 (en)	2021-11-23	2022-11-23	Paper filter
CN202223150482.8U CN220557411U (en)	2021-11-23	2022-11-23	Filter elements, multi-section filters and smoking articles

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB2116870.3A GB202116870D0 (en)	2021-11-23	2021-11-23	Paper filter

Publications (1)

Publication Number	Publication Date
GB202116870D0 true GB202116870D0 (en)	2022-01-05

Family

ID=78957484

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GBGB2116870.3A Ceased GB202116870D0 (en)	2021-11-23	2021-11-23	Paper filter

Country Status (7)

Country	Link
US (1)	US20250017263A1 (en)
EP (2)	EP4183273A1 (en)
JP (1)	JP2024540645A (en)
KR (1)	KR20240118075A (en)
CN (2)	CN220557411U (en)
GB (1)	GB202116870D0 (en)
WO (1)	WO2023094439A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB201213786D0 (en) *	2012-08-01	2012-09-12	Filtrona Filter Prod Dev Co	Tobacco smoke filter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NO157125C (en) *	1982-04-08	1988-06-01	Filtrona Ltd	CIGARETTE FILTER ELEMENT, ALTERNATIVE WITH AN ENVIRONMENTAL, VENTILATING NOZZLE MATERIAL.
GB0610144D0 (en) *	2006-05-22	2006-06-28	Filtrona Int Ltd	Tobacco smoke filter
GB201104475D0 (en) *	2011-03-16	2011-04-27	Filtrona Filter Prod Dev Co	Tobacco smoke filter
JP6258872B2 (en) *	2012-02-23	2018-01-10	エッセントラフィルタープロダクツディベロップメントカンパニープライベートリミティド	Cigarette smoke filter

2021
- 2021-11-23 GB GBGB2116870.3A patent/GB202116870D0/en not_active Ceased
- 2021-12-21 EP EP21216337.2A patent/EP4183273A1/en active Pending
2022
- 2022-11-23 WO PCT/EP2022/082959 patent/WO2023094439A1/en not_active Ceased
- 2022-11-23 US US18/712,862 patent/US20250017263A1/en active Pending
- 2022-11-23 CN CN202223150482.8U patent/CN220557411U/en active Active
- 2022-11-23 KR KR1020247017300A patent/KR20240118075A/en active Pending
- 2022-11-23 EP EP22821505.9A patent/EP4436413A1/en active Pending
- 2022-11-23 CN CN202280089648.3A patent/CN118591309A/en active Pending
- 2022-11-23 JP JP2024530501A patent/JP2024540645A/en active Pending

Also Published As

Publication number	Publication date
CN220557411U (en)	2024-03-08
EP4436413A1 (en)	2024-10-02
EP4183273A1 (en)	2023-05-24
WO2023094439A1 (en)	2023-06-01
US20250017263A1 (en)	2025-01-16
CN118591309A (en)	2024-09-03
JP2024540645A (en)	2024-10-31
KR20240118075A (en)	2024-08-02

Publication	Publication Date	Title
PL3433427T5 (en)	2025-11-03	Improved filter paper for cigarette filters
CA239188S (en)	2025-08-06	Filter unit
CA216015S (en)	2024-06-25	Filter unit
PL3568523T3 (en)	2020-08-24	Improved filter paper
CA205354S (en)	2023-02-06	Filter
CA220651S (en)	2023-07-10	Filter
GB202214874D0 (en)	2022-11-23	Filter
CA209109S (en)	2023-08-01	Filter
PL3831461T3 (en)	2025-01-13	Filter
GB202116870D0 (en)	2022-01-05	Paper filter
GB2606797B (en)	2023-08-02	Filters
ZA202205435B (en)	2023-01-25	Hot-extraction paper
KR102443174B9 (en)	2022-12-27	Filter Case
GB2621967B (en)	2024-07-24	Anti-retroreflection filter
GB2601264B (en)	2024-02-28	Filtration filter
GB2617008B (en)	2025-03-12	Filter
GB2609314B (en)	2025-03-19	Filter
CA228640S (en)	2024-03-11	Filter
GB202103442D0 (en)	2021-04-28	Paper cavity filter
IL308114A (en)	2023-12-01	Filter
PH32021050903S1 (en)	2021-12-06	Filter
GB202011041D0 (en)	2020-09-02	Paper cavity filter
GB2591280B (en)	2024-05-15	Filter
GB202017571D0 (en)	2020-12-23	Filter
GB202013946D0 (en)	2020-10-21	Filter

Legal Events

Date	Code	Title	Description
2023-05-10	AT	Applications terminated before publication under section 16(1)