EP1470761B1 - Smoking filter and smoking article - Google Patents

Smoking filter and smoking article Download PDF

Info

Publication number
EP1470761B1
EP1470761B1 EP03701015.4A EP03701015A EP1470761B1 EP 1470761 B1 EP1470761 B1 EP 1470761B1 EP 03701015 A EP03701015 A EP 03701015A EP 1470761 B1 EP1470761 B1 EP 1470761B1
Authority
EP
European Patent Office
Prior art keywords
filter
acid
cigarette
hydrotalcite
hydrotalcite compound
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.)
Expired - Lifetime
Application number
EP03701015.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1470761A4 (en
EP1470761A1 (en
Inventor
Takashi c/o JAPAN TOBACCO INC. SASAKI
Masafumi c/o JAPAN TOBACCO INC. TARORA
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.)
Japan Tobacco Inc
Original Assignee
Japan Tobacco Inc
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
Application filed by Japan Tobacco Inc filed Critical Japan Tobacco Inc
Publication of EP1470761A1 publication Critical patent/EP1470761A1/en
Publication of EP1470761A4 publication Critical patent/EP1470761A4/en
Application granted granted Critical
Publication of EP1470761B1 publication Critical patent/EP1470761B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • A24D3/16—Use of materials for tobacco smoke filters of inorganic materials
    • 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
    • A24D3/062—Use of materials for tobacco smoke filters characterised by structural features
    • A24D3/063—Use of materials for tobacco smoke filters characterised by structural features of the fibers
    • 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
    • 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
    • A24D3/12—Use of materials for tobacco smoke filters of ion exchange materials
EP03701015.4A 2002-01-08 2003-01-07 Smoking filter and smoking article Expired - Lifetime EP1470761B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002001509 2002-01-08
JP2002001509 2002-01-08
PCT/JP2003/000036 WO2003056947A1 (fr) 2002-01-08 2003-01-07 Filtre anti-fumee et article a fumer

Publications (3)

Publication Number Publication Date
EP1470761A1 EP1470761A1 (en) 2004-10-27
EP1470761A4 EP1470761A4 (en) 2009-05-27
EP1470761B1 true EP1470761B1 (en) 2015-12-30

Family

ID=19190626

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03701015.4A Expired - Lifetime EP1470761B1 (en) 2002-01-08 2003-01-07 Smoking filter and smoking article

Country Status (15)

Country Link
US (1) US20040237983A1 (pt)
EP (1) EP1470761B1 (pt)
JP (1) JP3895327B2 (pt)
KR (1) KR100912311B1 (pt)
CN (2) CN1612701A (pt)
AU (1) AU2003202479A1 (pt)
CA (1) CA2472385C (pt)
DK (1) DK1470761T3 (pt)
ES (1) ES2563032T3 (pt)
MY (1) MY146655A (pt)
PT (1) PT1470761E (pt)
RU (1) RU2291657C2 (pt)
TW (1) TWI324049B (pt)
UA (1) UA77052C2 (pt)
WO (1) WO2003056947A1 (pt)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110639283A (zh) * 2019-09-16 2020-01-03 江苏清荷材料科技有限公司 一种采用凹土复合材料制备空气滤网的方法
RU2739544C1 (ru) * 2017-06-19 2020-12-25 Джапан Тобакко Инк. Фильтр курительного изделия и способ его изготовления

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004048651A1 (de) * 2004-10-06 2006-04-13 Rhodia Acetow Gmbh Tabakrauchfilter oder -filterelemente mit einem Gehalt an Zusatzstoffen
JP4556026B2 (ja) * 2004-12-28 2010-10-06 富田製薬株式会社 ホルムアルデヒドガス処理剤及びホルムアルデヒドガス処理方法
JP2008131856A (ja) * 2005-02-28 2008-06-12 Japan Tobacco Inc 多重フィルタロッドの検査装置
JP5126868B2 (ja) * 2006-12-25 2013-01-23 株式会社ダイセル 多孔質体からなるフィルタ素材およびそれを用いたたばこフィルタ
JP5800460B2 (ja) 2010-02-01 2015-10-28 株式会社ダイセル メタ珪酸アルミン酸マグネシウムを含有するたばこフィルタ
GB201004976D0 (en) * 2010-03-24 2010-05-12 Filtrona Int Ltd Tobacco smoke filter
US9034106B2 (en) * 2010-03-26 2015-05-19 Philip Morris Usa Inc. Smoking article including alkanoylated glycoside
GB201007946D0 (en) * 2010-05-12 2010-06-30 British American Tobacco Co Filter additive
JP5623875B2 (ja) 2010-11-11 2014-11-12 株式会社ダイセル 複合粒子、タバコフィルター及びその製造方法並びにタバコ
EP2540174B1 (en) 2011-06-29 2017-06-21 Daicel Corporation Tobacco Filter Containing Magnesium Aluminometasilicate
WO2013084661A1 (ja) * 2011-12-06 2013-06-13 日本たばこ産業株式会社 シガレットフィルタおよびシガレット
CN102551206A (zh) * 2012-01-04 2012-07-11 安徽中烟工业有限责任公司 一种可降低卷烟主流烟气有害成分释放量的含层状双氢氧化物的卷烟滤嘴
JP6575993B2 (ja) * 2015-05-25 2019-09-18 住江織物株式会社 アンモニアガス、二酸化硫黄ガス及び二酸化窒素ガス除去フィルター
WO2017168516A1 (ja) * 2016-03-28 2017-10-05 日本たばこ産業株式会社 喫煙物品用フィルター、喫煙物品、および喫煙物品用フィルターの製造方法
RU2768552C2 (ru) * 2016-12-29 2022-03-24 Филип Моррис Продактс С.А. Фильтр курительного изделия с аморфным карбонатом магния
CN113347895A (zh) * 2019-01-25 2021-09-03 日本烟草产业株式会社 吸烟物品用滤嘴

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740011A1 (de) * 1977-09-06 1979-03-08 Bat Cigarettenfab Gmbh Verfahren zur entfernung von stickstoffmonoxid und kohlenmonoxid aus tabaksrauch sowie tabakmaterial, rauchfilter und cigarettenpapier zu seiner durchfuehrung
JPS63248380A (ja) * 1987-04-06 1988-10-14 三井東圧化学株式会社 煙草煙用ラジカル捕捉剤
US5360023A (en) * 1988-05-16 1994-11-01 R. J. Reynolds Tobacco Company Cigarette filter
US5362457A (en) * 1992-08-13 1994-11-08 Aluminum Company Of America Direct synthesis of anion substituted hydrotalcite
DE4322966C2 (de) * 1993-07-09 1995-10-26 Rhodia Ag Rhone Poulenc Aus Celluloseacetat geformte Gebilde und ihre Verwendung als Filtertow und Tabakrauchfilterelement
US5509430A (en) * 1993-12-14 1996-04-23 American Filtrona Corporation Bicomponent fibers and tobacco smoke filters formed therefrom
JP3745857B2 (ja) * 1996-06-04 2006-02-15 ゼオン化成株式会社 脱臭剤、それを用いた脱臭フィルタおよび脱臭装置
JPH10280298A (ja) * 1997-04-03 1998-10-20 Toagosei Co Ltd 消臭性シート
JPH11553A (ja) * 1997-06-13 1999-01-06 Nippon Steel Corp 脱臭材およびその製造方法
JP2001300220A (ja) * 2000-04-20 2001-10-30 Zeon Kasei Co Ltd 空気清浄用フィルタ装置
ITPI20010014A1 (it) * 2001-03-05 2002-09-05 Ivo Pera Composto per filtri per sigarette,o altri articoli da fumo,a base di sostanze antiossidanti ed il filtro cosi'ottenuto
JP2003155696A (ja) * 2001-11-16 2003-05-30 Oji Paper Co Ltd たばこ用巻紙

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2739544C1 (ru) * 2017-06-19 2020-12-25 Джапан Тобакко Инк. Фильтр курительного изделия и способ его изготовления
CN110639283A (zh) * 2019-09-16 2020-01-03 江苏清荷材料科技有限公司 一种采用凹土复合材料制备空气滤网的方法

Also Published As

Publication number Publication date
CA2472385C (en) 2011-08-02
EP1470761A4 (en) 2009-05-27
US20040237983A1 (en) 2004-12-02
CN102028307A (zh) 2011-04-27
TWI324049B (en) 2010-05-01
KR100912311B1 (ko) 2009-08-14
JP3895327B2 (ja) 2007-03-22
CN1612701A (zh) 2005-05-04
EP1470761A1 (en) 2004-10-27
UA77052C2 (en) 2006-10-16
TW200301681A (en) 2003-07-16
ES2563032T3 (es) 2016-03-10
MY146655A (en) 2012-09-14
RU2004124060A (ru) 2006-01-27
AU2003202479A1 (en) 2003-07-24
JPWO2003056947A1 (ja) 2005-05-12
DK1470761T3 (en) 2016-02-15
WO2003056947A1 (fr) 2003-07-17
CA2472385A1 (en) 2003-07-17
PT1470761E (pt) 2016-03-18
KR20040073534A (ko) 2004-08-19
RU2291657C2 (ru) 2007-01-20

Similar Documents

Publication Publication Date Title
EP1470761B1 (en) Smoking filter and smoking article
EP1411784B1 (en) Cigarette filter
EP2446758B1 (en) Cigarette filter, process for producing the same, and cigarette
EP1494552B1 (en) Activated carbon fiber cigarette filter
AU2006209977B2 (en) Filter cigarette
EP1528868B1 (en) Biodegradable dual density filter cigarette
EP1679983B1 (en) Tobacco smoke filter
RU2262280C2 (ru) Сигаретный фильтр
JP3905884B2 (ja) シガレット用フィルター
US8978662B2 (en) Tobacco filter containing magnesium aluminometasilicate
KR100588056B1 (ko) 담배 필터
EP3003072A1 (en) Functionalized material for selective removal of smoke constituents
EP2979552A1 (en) Nanoporous activated carbons as additives in tobacco for reducing the emission of toxic products
EP2540174B1 (en) Tobacco Filter Containing Magnesium Aluminometasilicate

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20040708

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

A4 Supplementary search report drawn up and despatched

Effective date: 20090427

17Q First examination report despatched

Effective date: 20091026

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: A24D 3/10 20060101ALI20150622BHEP

Ipc: A24D 3/12 20060101AFI20150622BHEP

Ipc: A24D 3/04 20060101ALI20150622BHEP

Ipc: A24D 3/16 20060101ALI20150622BHEP

INTG Intention to grant announced

Effective date: 20150710

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 767049

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160115

Ref country code: CH

Ref legal event code: NV

Representative=s name: NOVAGRAAF INTERNATIONAL SA, CH

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Effective date: 20160212

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 60348384

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2563032

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20160310

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Free format text: AVAILABILITY OF NATIONAL TRANSLATION

Effective date: 20160210

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

REG Reference to a national code

Ref country code: GR

Ref legal event code: EP

Ref document number: 20150402824

Country of ref document: GR

Effective date: 20160414

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 60348384

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

26N No opposition filed

Effective date: 20161003

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20160107

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20030107

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20151230

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 767049

Country of ref document: AT

Kind code of ref document: T

Effective date: 20151230

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: LU

Payment date: 20210120

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20210121

Year of fee payment: 19

Ref country code: GR

Payment date: 20210120

Year of fee payment: 19

Ref country code: FR

Payment date: 20210121

Year of fee payment: 19

Ref country code: CH

Payment date: 20210120

Year of fee payment: 19

Ref country code: PT

Payment date: 20210105

Year of fee payment: 19

Ref country code: NL

Payment date: 20210120

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20210326

Year of fee payment: 19

Ref country code: GB

Payment date: 20210121

Year of fee payment: 19

Ref country code: DK

Payment date: 20210122

Year of fee payment: 19

Ref country code: DE

Payment date: 20210120

Year of fee payment: 19

Ref country code: BE

Payment date: 20210120

Year of fee payment: 19

Ref country code: AT

Payment date: 20210121

Year of fee payment: 19

Ref country code: TR

Payment date: 20210104

Year of fee payment: 19

Ref country code: SE

Payment date: 20210120

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 60348384

Country of ref document: DE

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20220131

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20220201

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 767049

Country of ref document: AT

Kind code of ref document: T

Effective date: 20220107

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20220107

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20220131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220108

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220707

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220201

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220107

Ref country code: GR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220805

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220107

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220802

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220107

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220131

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220131

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220131

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220107

Ref country code: DK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220131

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20230224

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20230119

Ref country code: ES

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20220108