EP2218528A4 - Elektromagnetische spulenvorrichtung zur verwendung bei in der form geschmolzenem stahl, die sowohl als elektromagnetische rührvorrichtung als auch als elektromagnetische bremse dienen kann - Google Patents

Elektromagnetische spulenvorrichtung zur verwendung bei in der form geschmolzenem stahl, die sowohl als elektromagnetische rührvorrichtung als auch als elektromagnetische bremse dienen kann

Info

Publication number
EP2218528A4
EP2218528A4 EP08848743.4A EP08848743A EP2218528A4 EP 2218528 A4 EP2218528 A4 EP 2218528A4 EP 08848743 A EP08848743 A EP 08848743A EP 2218528 A4 EP2218528 A4 EP 2218528A4
Authority
EP
European Patent Office
Prior art keywords
electromagnetic
serving
molten steel
stir
coil device
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
EP08848743.4A
Other languages
English (en)
French (fr)
Other versions
EP2218528A1 (de
EP2218528B1 (de
Inventor
Nobuhiro Okada
Kouji Takatani
Masayuki Kawamoto
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel and Sumitomo Metal Corp
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 Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp
Publication of EP2218528A1 publication Critical patent/EP2218528A1/de
Publication of EP2218528A4 publication Critical patent/EP2218528A4/de
Application granted granted Critical
Publication of EP2218528B1 publication Critical patent/EP2218528B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10Supplying or treating molten metal
    • B22D11/11Treating the molten metal
    • B22D11/114Treating the molten metal by using agitating or vibrating means
    • B22D11/115Treating the molten metal by using agitating or vibrating means by using magnetic fields
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00Cores, Yokes, or armatures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/06Electromagnets; Actuators including electromagnets
    • H01F7/20Electromagnets; Actuators including electromagnets without armatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
EP08848743.4A 2007-11-16 2008-10-10 Elektromagnetische spulenvorrichtung zur verwendung bei in der form geschmolzenem stahl, die sowohl als elektromagnetische rührvorrichtung als auch als elektromagnetische bremse dienen kann Not-in-force EP2218528B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007298484A JP5023989B2 (ja) 2007-11-16 2007-11-16 電磁攪拌・電磁ブレーキ兼用電磁コイル装置
PCT/JP2008/068486 WO2009063711A1 (ja) 2007-11-16 2008-10-10 電磁攪拌と電磁ブレーキを兼用可能な鋳型内溶鋼用の電磁コイル装置

Publications (3)

Publication Number Publication Date
EP2218528A1 EP2218528A1 (de) 2010-08-18
EP2218528A4 true EP2218528A4 (de) 2014-01-08
EP2218528B1 EP2218528B1 (de) 2015-06-24

Family

ID=40638564

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08848743.4A Not-in-force EP2218528B1 (de) 2007-11-16 2008-10-10 Elektromagnetische spulenvorrichtung zur verwendung bei in der form geschmolzenem stahl, die sowohl als elektromagnetische rührvorrichtung als auch als elektromagnetische bremse dienen kann

Country Status (6)

Country Link
EP (1) EP2218528B1 (de)
JP (1) JP5023989B2 (de)
KR (1) KR101207679B1 (de)
CN (1) CN101868311B (de)
BR (1) BRPI0820371B1 (de)
WO (1) WO2009063711A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106466708A (zh) * 2015-08-21 2017-03-01 上海宝信软件股份有限公司 模块化的板坯结晶器电磁搅拌感应器及其制造方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101536091B1 (ko) * 2012-08-29 2015-07-13 신닛테츠스미킨 카부시키카이샤 전자 교반 장치 및 연속 주조 방법
WO2016078718A1 (en) * 2014-11-20 2016-05-26 Abb Technology Ltd Electromagnetic brake system and method of controllong molten metal flow in a metal-making process
CN105014029A (zh) * 2015-07-08 2015-11-04 上海大学 可调磁场作用区域的板坯连铸电磁搅拌器
JP7247777B2 (ja) * 2018-06-22 2023-03-29 日本製鉄株式会社 鋼の連続鋳造方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6044157A (ja) 1983-08-17 1985-03-09 Sumitomo Metal Ind Ltd 電磁撹拌装置
US6443219B1 (en) * 1997-12-08 2002-09-03 Nippon Steel Corporation Method for casting molten metal
JP3700396B2 (ja) * 1998-06-16 2005-09-28 Jfeスチール株式会社 鋼の連続鋳造装置
JP3420966B2 (ja) * 1999-03-03 2003-06-30 新日本製鐵株式会社 溶融金属の連続鋳造装置
JP3965545B2 (ja) * 1999-06-28 2007-08-29 Jfeスチール株式会社 鋼の連続鋳造方法および装置
CN2504014Y (zh) * 2001-10-31 2002-08-07 宝山钢铁股份有限公司 连铸熔池液面波动的电磁制动装置
DE10237188A1 (de) * 2002-08-14 2004-02-26 Sms Demag Ag Elektromagnetische Bremsvorrichtung für in eine Stranggießkokille einströmende Stahlschmelze
CN1295043C (zh) * 2003-03-03 2007-01-17 新日本制铁株式会社 连续铸造用铸模
JP4438705B2 (ja) * 2005-07-04 2010-03-24 住友金属工業株式会社 鋼の連続鋳造方法
JP4779602B2 (ja) 2005-11-25 2011-09-28 パナソニック電工株式会社 通話装置

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO2009063711A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106466708A (zh) * 2015-08-21 2017-03-01 上海宝信软件股份有限公司 模块化的板坯结晶器电磁搅拌感应器及其制造方法

Also Published As

Publication number Publication date
KR20100080945A (ko) 2010-07-13
BRPI0820371A2 (pt) 2015-05-12
CN101868311A (zh) 2010-10-20
JP2009119515A (ja) 2009-06-04
JP5023989B2 (ja) 2012-09-12
EP2218528A1 (de) 2010-08-18
CN101868311B (zh) 2012-11-28
EP2218528B1 (de) 2015-06-24
BRPI0820371B1 (pt) 2019-10-22
WO2009063711A1 (ja) 2009-05-22
KR101207679B1 (ko) 2012-12-03

Similar Documents

Publication Publication Date Title
EP2216111A4 (de) Elektromagnetische spulenvorrichtung für strangguss-stahlschmelze zur verwendung als elektromagnetischer rührer sowie elektromagnetische bremse
EP2060344A4 (de) Magnetpulverkern und pulver auf eisenbasis für magnetpulverkern
GB0807164D0 (en) System and apparatus for direct cooling of gradinet coils
EP2269750A4 (de) Verfahren zum kontinuierlichen giessen von stahl und dafür verwendbarer elektromagnetischer rührer
EP2316978A4 (de) Gussplatte aus nicht ausgerichtetem magnetischem stahl und herstellungsverfahren dafür
PL2000761T3 (pl) Urządzenie i sposób do uzyskiwania metali nieżelaznych
BR112012002266A2 (pt) "método e aparelho para produzir ferro reduzido direto em um sistema de redução direto"
EP2253158A4 (de) System und verfahren zur verteilung und verwendung von präsenzinformationen
ZA200809577B (en) Method and apparatus for producing direct reduced iron
EP2309621A4 (de) Verfahren zum herstellen eines eisenkerns und einrichtung zum herstellen eines eisenkerns
EP2106866A4 (de) Stranggiessverfahren für stahl
BRPI0717798A2 (pt) Aparelho e método para reduzir óxido de ferro
EP1980864A4 (de) Vorrichtung zur bestimmung eines restlichen magnetischen flusses
EP2520385A4 (de) Gussverfahren und gussvorrichtung für ein gussmetallobjekt
EP2158985A4 (de) Stranggiessverfahren für stahl
ZA201102530B (en) Process and apparatus for direct chill casting
EP2218528A4 (de) Elektromagnetische spulenvorrichtung zur verwendung bei in der form geschmolzenem stahl, die sowohl als elektromagnetische rührvorrichtung als auch als elektromagnetische bremse dienen kann
EP2484931A4 (de) Vorrichtung und verfahren zur steuerung einer elektromagnetischen bremse mit ausschaltfunktion
PL2371468T3 (pl) Sposób ciągłego odlewania stali
GB0821413D0 (en) Method of continuous casting of high-aluminum steel and mold powder
GB0604341D0 (en) Apparatus and methods for electromagnetic identification
PT2133165E (pt) Procedimento para fundição de cobre e de ligas contendo cobre
EP2196023A4 (de) Anzeigevorrichtung und verfahren zum verringern elektromagnetischer störungen dafür
EP2057485A4 (de) Elektromagnetische einrichtung und verfahren
EP2441541A4 (de) Formfluss zum stranggiessen von stahl und diesen verwendendes verfahren zum stranggiessen von stahl

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: 20100514

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 HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20131205

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 7/20 20060101ALI20131129BHEP

Ipc: H01F 3/00 20060101ALI20131129BHEP

Ipc: B22D 11/115 20060101AFI20131129BHEP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 602008038722

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: B22D0011040000

Ipc: B22D0011115000

RIC1 Information provided on ipc code assigned before grant

Ipc: H01F 3/00 20060101ALI20141119BHEP

Ipc: B22D 11/115 20060101AFI20141119BHEP

Ipc: H01F 7/20 20060101ALI20141119BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20150109

RIN1 Information on inventor provided before grant (corrected)

Inventor name: TAKATANI, KOUJI

Inventor name: KAWAMOTO, MASAYUKI

Inventor name: OKADA, NOBUHIRO

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 HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 732683

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150715

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602008038722

Country of ref document: DE

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

Ref country code: NO

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: 20150924

Ref country code: HR

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: 20150624

Ref country code: LT

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: 20150624

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: 20150624

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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

Ref country code: LV

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: 20150624

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: 20150924

Ref country code: GR

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: 20150925

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20150624

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

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: 20150624

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

Ref country code: RO

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

Effective date: 20150624

Ref country code: IS

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: 20151024

Ref country code: PL

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: 20150624

Ref country code: ES

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: 20150624

Ref country code: PT

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: 20151026

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: 20150624

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: 20150624

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602008038722

Country of ref document: DE

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

Ref country code: DK

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: 20150624

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

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

Ref country code: LU

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: 20151010

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20160329

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

Effective date: 20151010

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: 20150624

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

Ref country code: GB

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

Effective date: 20151010

Ref country code: LI

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

Effective date: 20151031

Ref country code: CH

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

Effective date: 20151031

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: 20150624

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

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: 20151010

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

Ref country code: BE

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: 20150624

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 732683

Country of ref document: AT

Kind code of ref document: T

Effective date: 20150624

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: 20081010

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

Ref country code: NL

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: 20150624

Ref country code: SE

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: 20150624

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: 20150624

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

Ref country code: TR

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: 20150624

Ref country code: MT

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: 20150624

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602008038722

Country of ref document: DE

Representative=s name: PATENTANWALTSKANZLEI MEYER, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602008038722

Country of ref document: DE

Owner name: NIPPON STEEL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORP., TOKYO, JP

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

Ref country code: FR

Payment date: 20190913

Year of fee payment: 12

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

Ref country code: DE

Payment date: 20190924

Year of fee payment: 12

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

Ref country code: IT

Payment date: 20191009

Year of fee payment: 12

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

Ref country code: AT

Payment date: 20190925

Year of fee payment: 12

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602008038722

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 732683

Country of ref document: AT

Kind code of ref document: T

Effective date: 20201010

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: 20201031

Ref country code: DE

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

Effective date: 20210501

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

Ref country code: AT

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

Effective date: 20201010

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: 20201010