Register information Patent

DE file number : 10 2020 111 064.2 (Status: pending/in force, Query started: August 11, 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 DAKZ10 2020 111 064.2
54Designation/titleTIRotationsstützvorrichtung für ein im horizontal liegenden Zustand befindliches großvolumiges und kompaktes Bohrrohrlager der unterseeischen Bohrmaschine
51IPC main classICM
(ICMV)		 E21B 19/14 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 E21B 19/15 (2006.01)
22DE application dateDATApr 23, 2020
43Date of first publicationOTFeb 11, 2021
Date of publication of grantPETJul 14, 2022
71/73Applicant/ownerINHHunan University of Science and Technology, Xiangtan, Hunan, CN
72InventorINWan, Buyan, Xiangtan City, Hunan, CN; Jin, Yongping, Xiangtan City, Hunan, CN; Liu, Deshun, Xiangtan City, Hunan, CN; Huang, Xiaojun, Xiangtan City, Hunan, CN
74RepresentativeVTRWEIDNER STERN JESCHKE Patentanwälte Partnerschaft mbB, 99096 Erfurt, DE
10Published DE documentsDEPNOriginal document: DE102020111064A1
Searchable text: DE102020111064A1
Original document: DE102020111064B4
Searchable text: DE102020111064B4
Address for service WEIDNER STERN JESCHKE Patentanwälte Partnerschaft mbB, 28359 Bremen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
CN
201910716071.4
Aug 5, 2019
Due dateFT
FG		Apr 30, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 24
56CitationsCT CN000101555773A (CN 1 01 555 773 A)
US020090178848A1 (US 2009 / 0 178 848 A1)
43Date of first publicationEVTFeb 11, 2021
Number of official communications (office actions) 1
Number of responses 1
Date of the first transfer into DPMAregisterEREGTFeb 12, 2021
Date of the (most recent) update in DPMAregisterREGTMay 9, 2025
(Show all update days)(Hide all update days)
  • May 9, 2025
    • Due date: changed
  • May 7, 2025
    • St.36: changed (technical change)
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Feb 12, 2021
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Pre-registration procedure The application is under preliminary examination Apr 23, 2020  Details anzeigen
2 Examination procedure Request for examination effectively filed Apr 23, 2020  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Apr 29, 2020  Details anzeigen
4 Publications Publication of application (Offenlegungsschrift) Feb 11, 2021 Feb 11, 2021 Details anzeigen
5 Change of classification Change of IPC main class Mar 9, 2022 Apr 14, 2022 Details anzeigen
6 Examination procedure Official communication on examination Mar 9, 2022  Details anzeigen
7 Examination procedure Reply to official communication Mar 31, 2022  Details anzeigen
8 Examination procedure Decision to grant patent by Examining Section/Patent Division Apr 5, 2022  Details anzeigen
9 Publications Patent specification Jul 14, 2022 Jul 14, 2022 Details anzeigen
10 Examination procedure Grant of patent has become final Apr 15, 2023 Jun 22, 2023 Details anzeigen
View procedures Pre-registration procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTThe application is under preliminary examination
Date of legal/procedural statusVSTTApr 23, 2020
Date of update of the procedureREGTFeb 12, 2021
View procedures Examination procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTRequest for examination effectively filed
Date of legal/procedural statusVSTTApr 23, 2020
Third party request No
Date of receiptAEGTApr 23, 2020
Date of update of the procedureREGTFeb 12, 2021
View procedures Pre-registration procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTApr 29, 2020
Date of update of the procedureREGTFeb 12, 2021
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTFeb 11, 2021
Issue numberHN6
YearPJ2021
Publication dateVTFeb 11, 2021
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102020111064A1
Searchable text: DE102020111064A1
Date of update of the procedureREGTFeb 12, 2021
View procedures Change of classification (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTMar 9, 2022
Issue numberHN15
YearPJ2022
Publication dateVTApr 14, 2022
Type of publicationPARTBibliographic data
PartHTPart 2
51IPC main classICM
(ICMV)		 E21B 19/14 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 E21B 15/02 (2006.01)
Date of update of the procedureREGTMar 26, 2022
View procedures Examination procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTOfficial communication on examination
Date of legal/procedural statusVSTTMar 9, 2022
Date of update of the procedureREGTMar 10, 2022
View procedures Examination procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTReply to official communication
Date of legal/procedural statusVSTTMar 31, 2022
Date of update of the procedureREGTApr 1, 2022
View procedures Examination procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTDecision to grant patent by Examining Section/Patent Division
Date of legal/procedural statusVSTTApr 5, 2022
Date of update of the procedureREGTApr 6, 2022
View procedures Publications (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPatent specification
Date of legal/procedural statusVSTTJul 14, 2022
Issue numberHN28
YearPJ2022
Publication dateVTJul 14, 2022
Type of publicationPARTDocuments
PartHTPart 3
10Published DE documentsDEPNOriginal document: DE102020111064B4
Searchable text: DE102020111064B4
Date of update of the procedureREGTJul 14, 2022
View procedures Examination procedure (No.: 10)
INIDCriterionFieldContent Close details
Type of procedureVARTExamination procedure
Legal/procedural statusVSTGrant of patent has become final
Date of legal/procedural statusVSTTApr 15, 2023
Issue numberHN25
YearPJ2023
Publication dateVTJun 22, 2023
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTJun 22, 2023