EP2747942A4 - Microfiber reinforcement for abrasive tools - Google Patents

Microfiber reinforcement for abrasive tools

Info

Publication number
EP2747942A4
EP2747942A4 EP12825970.2A EP12825970A EP2747942A4 EP 2747942 A4 EP2747942 A4 EP 2747942A4 EP 12825970 A EP12825970 A EP 12825970A EP 2747942 A4 EP2747942 A4 EP 2747942A4
Authority
EP
European Patent Office
Prior art keywords
abrasive tools
microfiber reinforcement
microfiber
reinforcement
abrasive
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
EP12825970.2A
Other languages
German (de)
French (fr)
Other versions
EP2747942A1 (en
EP2747942B1 (en
Inventor
Michael W Klett
Karen M Conley
Steven F Parsons
Han Zhang
Arup K Khaund
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.)
Saint Gobain Abrasifs SA
Saint Gobain Abrasives Inc
Original Assignee
Saint Gobain Abrasifs SA
Saint Gobain Abrasives 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 Saint Gobain Abrasifs SA, Saint Gobain Abrasives Inc filed Critical Saint Gobain Abrasifs SA
Priority to SI201230624A priority Critical patent/SI2747942T1/en
Publication of EP2747942A1 publication Critical patent/EP2747942A1/en
Publication of EP2747942A4 publication Critical patent/EP2747942A4/en
Application granted granted Critical
Publication of EP2747942B1 publication Critical patent/EP2747942B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D11/00—Constructional features of flexible abrasive materials; Special features in the manufacture of such materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
    • B24D7/02—Wheels in one piece
    • B24D7/04—Wheels in one piece with reinforcing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
EP12825970.2A 2011-08-24 2012-08-24 Microfiber reinforcement for abrasive tools Active EP2747942B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI201230624A SI2747942T1 (en) 2011-08-24 2012-08-24 Microfiber reinforcement for abrasive tools

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/216,534 US20120100784A1 (en) 2006-09-15 2011-08-24 Microfiber Reinforcement for Abrasive Tools
PCT/US2012/052196 WO2013028945A1 (en) 2011-08-24 2012-08-24 Microfiber reinforcement for abrasive tools

Publications (3)

Publication Number Publication Date
EP2747942A1 EP2747942A1 (en) 2014-07-02
EP2747942A4 true EP2747942A4 (en) 2015-04-08
EP2747942B1 EP2747942B1 (en) 2016-04-27

Family

ID=47746888

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12825970.2A Active EP2747942B1 (en) 2011-08-24 2012-08-24 Microfiber reinforcement for abrasive tools

Country Status (13)

Country Link
US (1) US20120100784A1 (en)
EP (1) EP2747942B1 (en)
JP (1) JP5734522B2 (en)
KR (1) KR101602639B1 (en)
CN (1) CN103747919B (en)
BR (1) BR112014003365A2 (en)
CA (1) CA2844499A1 (en)
ES (1) ES2578064T3 (en)
MX (1) MX2014002042A (en)
PL (1) PL2747942T3 (en)
RU (1) RU2014109686A (en)
SI (1) SI2747942T1 (en)
WO (1) WO2013028945A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI541098B (en) * 2012-06-06 2016-07-11 聖高拜磨料有限公司 Small diameter cutting tool
CN104249309A (en) 2013-06-28 2014-12-31 圣戈班磨料磨具有限公司 Discontinuous fiber reinforced thin wheel
WO2014210440A1 (en) * 2013-06-28 2014-12-31 Saint-Gobain Abrasives, Inc. Abrasive article
CN105451942B (en) * 2013-06-28 2018-06-19 圣戈班磨料磨具有限公司 The abrasive article enhanced by discontinuous fibre
JP5893669B2 (en) * 2014-04-30 2016-03-23 富士製砥株式会社 Rotating whetstone manufacturing method and rotating whetstone manufactured by the manufacturing method
WO2016109780A1 (en) * 2014-12-31 2016-07-07 Saint-Gobain Abrasives, Inc. Colored abrasive articles and method of making colored abrasive articles
CN106272116A (en) * 2015-06-29 2017-01-04 圣戈班磨料磨具有限公司 Grinding tool
WO2017110791A1 (en) * 2015-12-21 2017-06-29 株式会社東京精密 Method for manufacturing cutting blade, and cutting blade
WO2018049204A1 (en) * 2016-09-09 2018-03-15 Saint-Gobain Abrasives, Inc. Abrasive articles having a plurality of portions and methods for forming same

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2527628A (en) * 1944-09-16 1950-10-31 American Viscose Corp Process for producing a matrix containing particulate fillers
NL81798C (en) * 1951-10-23
BE533188A (en) * 1953-11-12
US3524286A (en) * 1967-04-12 1970-08-18 Carborundum Co Resin bonded abrasive wheels containing fibrous and non-fibrous fillers
US3838543A (en) 1970-05-25 1974-10-01 Norton Co High speed cut-off wheel
AT372894B (en) * 1981-07-20 1983-11-25 Swarovski Tyrolit Schleif GRINDING BODY
US4615946A (en) * 1985-03-29 1986-10-07 Ppg Industries, Inc. Chemically treated glass fibers for reinforcing polymeric matrices
US5152810A (en) * 1987-09-14 1992-10-06 Norton Company Bonded abrasive tools with combination of finely microcrystalline aluminous abrasive and a superabrasive
WO1992000182A1 (en) * 1990-06-29 1992-01-09 Flexline Services Ltd. A process for manufacturing reinforced composites and filament material for use in said process
US5061295A (en) * 1990-10-22 1991-10-29 Norton Company Grinding wheel abrasive composition
US5242958A (en) * 1991-07-12 1993-09-07 Ppg Industries, Inc. Chemical treating composition for glass fibers having emulsified epoxy with good stability and the treated glass fibers
CA2182495A1 (en) * 1994-02-22 1995-08-24 Harold Wayne Benedict Coated abrasives and methods of making same
TW550141B (en) 1999-07-29 2003-09-01 Saint Gobain Abrasives Inc Depressed center abrasive wheel assembly and abrasive wheel assembly
US7135520B2 (en) * 2002-07-01 2006-11-14 Lanxess Corporation Glass fiber filled thermoplastic compositions with good surface appearance
US7399330B2 (en) * 2005-10-18 2008-07-15 3M Innovative Properties Company Agglomerate abrasive grains and methods of making the same
US7700696B2 (en) * 2006-06-28 2010-04-20 Sabic Innovative Plastics Ip B.V. Polycarbonate composition having improved scratch resistance, and articles formed therefrom
US8808412B2 (en) * 2006-09-15 2014-08-19 Saint-Gobain Abrasives, Inc. Microfiber reinforcement for abrasive tools
TW201024034A (en) * 2008-12-30 2010-07-01 Saint Gobain Abrasives Inc Bonded abrasive tool and method of forming
CN102256746B (en) * 2008-12-30 2014-04-16 圣戈班磨料磨具有限公司 Reinforced bonded abrasive tools

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
EP2747942A1 (en) 2014-07-02
CA2844499A1 (en) 2013-02-28
WO2013028945A1 (en) 2013-02-28
US20120100784A1 (en) 2012-04-26
KR101602639B1 (en) 2016-03-11
PL2747942T3 (en) 2016-11-30
CN103747919A (en) 2014-04-23
KR20140061445A (en) 2014-05-21
SI2747942T1 (en) 2016-10-28
EP2747942B1 (en) 2016-04-27
CN103747919B (en) 2016-12-07
JP2014524358A (en) 2014-09-22
ES2578064T3 (en) 2016-07-20
JP5734522B2 (en) 2015-06-17
BR112014003365A2 (en) 2017-03-01
MX2014002042A (en) 2014-04-25
RU2014109686A (en) 2015-09-27

Similar Documents

Publication Publication Date Title
HK1194032A1 (en) Multi-abrasive tool
EP2724800A4 (en) Machine tool
EP2709486A4 (en) Multi-applicator tool
EP2682225A4 (en) Machine tool
EP2796625A4 (en) Work vehicle
EP2746084A4 (en) Work vehicle
GB201109207D0 (en) Diamond tools
SG11201402550XA (en) Cleaning tool
PL2747942T3 (en) Microfiber reinforcement for abrasive tools
HK1198196A1 (en) Excavating tool
EP2746124A4 (en) Work vehicle
EP2676764A4 (en) Machine tool
EP2891540A4 (en) Grindstone tool
SI2364813T1 (en) Honing tool
EP2754532A4 (en) Machine tool line
EP2781303A4 (en) Machine tool
PL2564995T3 (en) Tool
EP2752382A4 (en) Disc-hoisting tool
EP2676769A4 (en) Machine tool
GB201101467D0 (en) Tool
SI2708323T1 (en) Machine tool
EP2744947A4 (en) Tool holder
GB201113656D0 (en) Tool
GB2490669B (en) Sharpening tool
GB201203613D0 (en) Abrasive hand tool

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: 20140320

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20150306

RIC1 Information provided on ipc code assigned before grant

Ipc: C09K 3/14 20060101ALI20150302BHEP

Ipc: B24D 3/20 20060101AFI20150302BHEP

Ipc: C09C 1/68 20060101ALI20150302BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20151106

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): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM 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: 794185

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160515

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: 602012017916

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2578064

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20160720

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 5

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160427

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: 20160427

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

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: 20160427

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: 20160727

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

Ref country code: FI

Payment date: 20160721

Year of fee payment: 5

Ref country code: GB

Payment date: 20160726

Year of fee payment: 5

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

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: 20160427

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: 20160829

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: 20160728

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: 20160427

Ref country code: RS

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: 20160427

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

Ref country code: FR

Payment date: 20160720

Year of fee payment: 5

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

Ref country code: ES

Payment date: 20160727

Year of fee payment: 5

Ref country code: BE

Payment date: 20160720

Year of fee payment: 5

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602012017916

Country of ref document: DE

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 FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20160427

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: 20160427

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: 20160427

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: 20160427

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: 20160427

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

Ref country code: SM

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: 20160427

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: 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: 20160427

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

26N No opposition filed

Effective date: 20170130

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

Ref country code: CH

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

Effective date: 20160831

Ref country code: LI

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

Effective date: 20160831

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: IE

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

Effective date: 20160824

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 NON-PAYMENT OF DUE FEES

Effective date: 20160824

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

Effective date: 20170824

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 NON-PAYMENT OF DUE FEES

Effective date: 20170824

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180430

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

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: 20160427

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: 20120824

REG Reference to a national code

Ref country code: BE

Ref legal event code: FP

Effective date: 20160629

Ref country code: BE

Ref legal event code: MM

Effective date: 20170831

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

Ref country code: MT

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

Effective date: 20160831

Ref country code: MK

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: 20160427

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: 20160427

REG Reference to a national code

Ref country code: AT

Ref legal event code: UEP

Ref document number: 794185

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160427

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: 20170824

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: 20160427

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 NON-PAYMENT OF DUE FEES

Effective date: 20170831

Ref country code: FR

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

Effective date: 20170831

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20181019

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

Ref country code: AL

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: 20160427

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: 20160427

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

Ref country code: IT

Payment date: 20180731

Year of fee payment: 7

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

Ref country code: ES

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

Effective date: 20170825

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: 20190824

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

Ref country code: PL

Payment date: 20200723

Year of fee payment: 9

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530

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

Ref country code: AT

Payment date: 20230721

Year of fee payment: 12

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

Ref country code: SI

Payment date: 20230726

Year of fee payment: 12

Ref country code: SE

Payment date: 20230720

Year of fee payment: 12

Ref country code: DE

Payment date: 20230720

Year of fee payment: 12

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

Ref country code: PL

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

Effective date: 20210824