WO2026120458 - ZERO TOBACCO FILTER
National phase entry is expected:
Publication Number
WO/2026/120458
Publication Date
11.06.2026
International Application No.
PCT/IB2025/062295
International Filing Date
02.12.2025
Title **
[English]
ZERO TOBACCO FILTER
[French]
FILTRE ZERO TABAC
Applicants **
FILTRONA PTE. LTD.
Inventors
GUNARTONO, Mohammad Adimas
SUTAR ICHWANI, Anang Junaidi
SANTOS AZINHEIRA, Hugo Filipe
Priority Data
2417864.2
05.12.2024
GB
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 3297 | |
| EPO | Filing, Examination, Granting | 37369 | |
| Japan | Filing, Examination, Granting | 3510 | |
| South Korea | Filing, Examination, Granting | 4836 | |
| USA | Filing, Examination, Granting | 13740 |
Total:
62,752
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Abstract[English]
A filter for use in a smoking article or HTP, the filter comprising: a longitudinally extending core comprising: a first segment, a second segment, a third segment, and a fourth segment; and a filter wrapper engaged at least partially around the longitudinally extending core wherein the first segment is located at a first end of the longitudinally extending core and comprises a first filtering material; the fourth segment is located at a second end of the longitudinally extending core, opposite the first end, wherein the fourth segment comprises a substrate, the substrate comprising a salt-nicotine solution disposed thereon; the second and third segments being disposed between the first and fourth segments; and the second segment and third segment each being one of: a paper tube; an acetate tube; a cooling segment; a PLA segment; and a thin-walled acetate tube.[French]
L'invention concerne un filtre destiné à être utilisé dans un article à fumer ou HTP, le filtre comprenant : un noyau s'étendant longitudinalement comprenant : un premier segment, un deuxième segment, un troisième segment et un quatrième segment; et une enveloppe de filtre en prise au moins partielle autour du noyau s'étendant longitudinalement, le premier segment étant situé au niveau d'une première extrémité du noyau s'étendant longitudinalement et comprenant un premier matériau de filtration; le quatrième segment étant situé au niveau d'une deuxième extrémité du noyau s'étendant longitudinalement, opposée à la première extrémité, le quatrième segment comprenant un substrat, le substrat comprenant une solution sel-nicotine disposée sur celui-ci; les deuxième et troisième segments étant disposés entre les premier et quatrième segments; chacun des deuxième et troisième segments est l'un parmi : un tube de papier; un tube d'acétate; un segment de refroidissement; un segment PLA; et un tube d'acétate à paroi mince.