Extract from the Register of European Patents

EP Legal status: EP3548691

Designated contracting statesAL 
 AT 
 BE 
 BG 
 CHLapse: 31.10.2023
CY 
 CZLapse: 07.06.2023
 DE 
 DK 
 EE 
 ESLapse: 07.06.2023
 FI 
 FR 
 GBLapse: 31.10.2023
 GRLapse: 08.09.2023
 HRLapse: 07.06.2023
 HU 
 IE 
 ISLapse: 07.10.2023
 IT 
 LI 
 LT 
 LU 
 LV 
 MCLapse: 07.06.2023
 MK 
 MT 
 NL 
 NOLapse: 07.09.2023
 PLLapse: 07.06.2023
 PT 
 ROLapse: 07.06.2023
 RSLapse: 07.06.2023
 SE 
 SI 
 SKLapse: 07.06.2023
 SMLapse: 07.06.2023
 TR 
Validation states MA 
 MD 
Examination procedure06.03.2023Receipt of the translation of the claim(s)
Entry into regional phase04.06.2019Translation filed 
04.06.2019National basic fee paid 
04.06.2019Search fee paid 
04.06.2019Designation fee(s) paid 
04.06.2019Examination fee paid 
Fees paidRenewal fee
28.10.2019Renewal fee patent year 03
27.10.2020Renewal fee patent year 04
27.10.2021Renewal fee patent year 05
27.10.2022Renewal fee patent year 06
European patent granted07.06.2023
Opposition procedure08.03.2024No opposition filed within time limit published on 15.05.2024 
INPADOC data   TooltipThe EPO does not accept any responsibility for the accuracy of legal status data relating to the post-grant phase, including but not limited to their completeness and fitness for specific purposes, nor can it guarantee that such data are up to date. For authoritative information, please refer to the relevant national patent authority.
Event date:09.10.2019 
Event description:REQUEST FOR EXAMINATION FILED
Effective DATE:20190604
 
Event date:09.10.2019 
Event description:REQUEST FOR EXTENSION OF THE EUROPEAN PATENT
Countries concerned:BA ME
 
Event date:09.10.2019 
Event description: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
 
Event date:04.03.2020 
Event description:REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (DELETED)
 
Event date:24.06.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 19/14 20060101ALI20200519BHEP
 
Event date:24.06.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 19/18 20060101AFI20200519BHEP
 
Event date:24.06.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 7/02 20060101ALI20200519BHEP
 
Event date:24.06.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 12/00 20060101ALI20200519BHEP
 
Event date:04.03.2020 
Event description:REQUEST FOR VALIDATION OF THE EUROPEAN PATENT (DELETED)
 
Event date:30.09.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 19/14 20060101ALI20200824BHEP
 
Event date:30.09.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 12/00 20060101ALI20200824BHEP
 
Event date:30.09.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 19/18 20060101AFI20200824BHEP
 
Event date:30.09.2020 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 7/02 20060101ALI20200824BHEP
 
Event date:30.09.2020 
Event description:SUPPLEMENTARY SEARCH REPORT DRAWN UP AND DESPATCHED
Effective DATE:20200828
 
Event date:06.09.2019 
Event description: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
 
Event date:06.09.2019 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: REQUEST FOR EXAMINATION WAS MADE
 
Event date:08.06.2018 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
 
Event date:06.07.2022 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 19/18 20060101AFI20220530BHEP
 
Event date:06.07.2022 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 19/14 20060101ALI20220530BHEP
 
Event date:06.07.2022 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 12/00 20060101ALI20220530BHEP
 
Event date:06.07.2022 
Event description:INFORMATION PROVIDED ON IPC CODE ASSIGNED BEFORE GRANT
IPC CLASSIFICATION:E21B 7/02 20060101ALI20220530BHEP
 
Event date:13.07.2022 
Event description:DESPATCH OF COMMUNICATION OF INTENTION TO GRANT A PATENT
Free Format Text:ORIGINAL CODE: EPIDOSNIGR1
 
Event date:13.07.2022 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: GRANT OF PATENT IS INTENDED
 
Event date:10.08.2022 
Event description:INTENTION TO GRANT ANNOUNCED
Effective DATE:20220714
 
Event date:14.11.2022 
Event description:INFORMATION RELATED TO DISAPPROVAL OF COMMUNICATION OF INTENTION TO GRANT BY THE APPLICANT OR RESUMPTION OF EXAMINATION PROCEEDINGS BY THE EPO DELETED
Free Format Text:ORIGINAL CODE: EPIDOSDIGR1
 
Event date:14.11.2022 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: REQUEST FOR EXAMINATION WAS MADE
 
Event date:11.12.2022 
Event description:DESPATCH OF COMMUNICATION OF INTENTION TO GRANT A PATENT
Free Format Text:ORIGINAL CODE: EPIDOSNIGR1
 
Event date:11.12.2022 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: GRANT OF PATENT IS INTENDED
 
Event date:21.12.2022 
Event description:INTENTION TO GRANT ANNOUNCED (DELETED)
 
Event date:11.01.2023 
Event description:INTENTION TO GRANT ANNOUNCED
Effective DATE:20221212
 
Event date:06.03.2023 
Event description:GRANT FEE PAID
Free Format Text:ORIGINAL CODE: EPIDOSNIGR3
 
Event date:05.05.2023 
Event description:(EXPECTED) GRANT
Free Format Text:ORIGINAL CODE: 0009210
 
Event date:05.05.2023 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: THE PATENT HAS BEEN GRANTED
 
Event date:07.06.2023 
Event description: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
 
Event date:07.06.2023 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG GB FG4D
Code Expl.:+EUROPEAN PATENT GRANTED
 
Event date:15.06.2023 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG AT REF 1575650 AT T
Code Expl.:+REFERENCE TO AT NUMBER (EP PATENT VALIDATED IN AUSTRIA)
Effective DATE:20230615
 
Event date:15.06.2023 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG CH EP
Code Expl.:+EUROPEAN PATENT TAKES EFFECT AS A NATIONAL PATENT IN CH/LI
 
Event date:22.06.2023 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG DE R096 602017069992 DE
Code Expl.:+DPMA PUBLICATION OF MENTIONED EP PATENT GRANT
 
Event date:09.08.2023 
Event description:REQUEST FOR UNITARY EFFECT FILED
Effective DATE:20230704
 
Event date:09.08.2023 
Event description:UNITARY EFFECT REGISTERED
Designated State(s):AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI
Effective DATE:20230711
 
Event date:25.09.2023 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG LT MG9D
Code Expl.:-INVALIDATION OF EXTENSION OF EUROPEAN PATENTS
 
Event date:31.10.2023 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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:20230607
 
Event date:31.10.2023 
Event description: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:20230907
 
Event date:30.11.2023 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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:20230908
 
Event date:30.11.2023 
Event description: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:20230607
 
Event date:30.11.2023 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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:20230607
 
Event date:03.01.2024 
Event description:RENEWAL FEE PAID WITH PENALTY [UNITARY EFFECT]
Year of Fee Payment:07
Effective DATE:20231130
 
Event date:16.01.2024 
Event description: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:20230607
 
Event date:23.01.2024 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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:20231007
 
Event date:31.01.2024 
Event description: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:20230607
 
Event date:31.01.2024 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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:20231007
 
Event date:31.01.2024 
Event description: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:20230607
 
Event date:31.01.2024 
Event description: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:20230607
 
Event date:31.01.2024 
Event description: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:20230607
 
Event date:29.02.2024 
Event description:LAPSED IN A CONTRACTING STATE [ANNOUNCED VIA POSTGRANT INFORMATION FROM NATIONAL OFFICE TO EPO]
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:20230607
 
Event date:12.04.2024 
Event description:NO OPPOSITION FILED WITHIN TIME LIMIT
Free Format Text:ORIGINAL CODE: 0009261
 
Event date:12.04.2024 
Event description:INFORMATION ON THE STATUS OF AN EP PATENT APPLICATION OR GRANTED EP PATENT
Free Format Text:STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
 
Event date:08.03.2024 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG DE R097 602017069992 DE
Code Expl.:+NO OPPOSITION FILED AGAINST GRANTED PATENT, OR EPO OPPOSITION PROCEEDINGS CONCLUDED WITHOUT DECISION
 
Event date:15.05.2024 
Event description:NO OPPOSITION FILED
Effective DATE:20240308
 
Event date:31.05.2024 
Event description: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:20230607
 
Event date:31.05.2024 
Event description:REFERENCE TO A NATIONAL CODE
Event code:REG CH PL
Code Expl.:-PATENT CEASED
 
Event date:26.06.2024 
Event description:GB: EUROPEAN PATENT CEASED THROUGH NON-PAYMENT OF RENEWAL FEE
Effective DATE:20231031
 
Event date:08.07.2024 
Event description: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:20231031
 
Event date:18.07.2024 
Event description: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:20231031
 
Event date:31.07.2024 
Event description: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:20231031
 
Event date:31.07.2024 
Event description: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:20231031