Register information Patent

DE file number : 60 2017 045 787.6 (Status: pending/in force, Query started: August 22, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ60 2017 045 787.6
96EP file numberEAKZ17 82 3382.1
86WO file numberWAKZPCT/CA2017/050828
97EP publication numberEPN3482031
87WO publication numberWPN2018006178
54Designation/titleTIDURCHFLUSSIMPULSANORDNUNG ZUR VERWENDUNG IN BOHRLOCHOPERATIONEN
51IPC main classICM
(ICMV)		 E21B 7/24 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 E21B 21/10 (2006.01), E21B 28/00 (2006.01), E21B 31/00 (2006.01), E21B 47/18 (2012.01), E21B 34/14 (2006.01)
22DE application dateDATJul 7, 2017
96EP application dateEATJul 7, 2017
86WO application dateWATJul 7, 2017
43Date of first publicationOTJan 11, 2018
Date of publication of grantPETSep 8, 2021
71/73Applicant/ownerINHImpulse Downhole Solutions Ltd., Edmonton, Alberta, CA
72InventorINLORENSON, Troy, Edmonton, Alberta T5J 4G8, CA; LEROUX, Kevin, Edmonton, Alberta T5J 4G8, CA; PARENTEAU, Dwayne, Edmonton, Alberta T5J 4G8, CA; KINSELLA, Douglas, Edmonton, Alberta T5J 4G8, CA
74RepresentativeVTRNovagraaf Brevets, Asnières-sur-Seine, FR
Address for service Novagraaf Brevets, 92665 Asnières-sur-Seine cedex, FR
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201662359683 P
Jul 7, 2016
Due dateFT
FG		Jul 31, 2026
Annual fee for the 10th year Patent fees
Patent division in charge 24
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAL, 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
Published EP/WO documentsEPWOPNOriginal document: EP000003482031A1
Searchable text: EP000003482031A1
Original document: EP000003482031B1
Searchable text: EP000003482031B1
Original document: WO002018006178
Searchable text: WO002018006178
43Date of first publicationEVTJan 11, 2018
Date of the first transfer into DPMAregisterEREGTMay 15, 2019
Date of the (most recent) update in DPMAregisterREGTAug 12, 2025
(Show all update days)(Hide all update days)
  • Aug 12, 2025
    • Due date: changed
  • Aug 8, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.09.2021: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.09.2021: deleted
  • Aug 9, 2024
    • Due date: changed
  • Aug 7, 2024
    • Procedures: Procedure relating to PCT application, Publication of PCT application, 11.01.2018: deleted
  • May 15, 2019
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to PCT application WO publication Jan 11, 2018  Details anzeigen
2 Procedure relating to EP application EPO 1st publication May 15, 2019  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jun 27, 2019 Jun 27, 2019 Details anzeigen
4 Change of classification Change of IPC main class Jan 24, 2020  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 8, 2021  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Sep 23, 2021 Sep 23, 2021 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 9, 2022 Sep 1, 2022 Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO publication
Date of legal/procedural statusVSTTJan 11, 2018
Date of update of the procedureREGTAug 19, 2021
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTMay 15, 2019
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTJun 27, 2019
Issue numberHN26
YearPJ2019
Publication dateVTJun 27, 2019
Type of publicationPARTBibliographic data
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTJan 24, 2020
51IPC main classICM
(ICMV)		 E21B 7/24 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 E21B 7/24 (2006.01)
Date of update of the procedureREGTAug 19, 2021
View procedures Procedure relating to EP application (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTSep 8, 2021
Date of update of the procedureREGTAug 8, 2025
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTSep 23, 2021
Issue numberHN38
YearPJ2021
Publication dateVTSep 23, 2021
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTSep 14, 2021
View procedures Procedure relating to EP application (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTJun 9, 2022
Issue numberHN35
YearPJ2022
Publication dateVTSep 1, 2022
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTAug 9, 2022