blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3974619

EP3974619 - TURBINE BLADE AND GAS TURBINE [Right-click to bookmark this link]
Former [2022/13]TURBINE BLADE
[2023/25]
StatusNo opposition filed within time limit
Status updated on  19.09.2024
Database last updated on 25.09.2024
FormerThe patent has been granted
Status updated on  13.10.2023
FormerGrant of patent is intended
Status updated on  11.06.2023
FormerRequest for examination was made
Status updated on  25.02.2022
Most recent event   Tooltip19.09.2024No opposition filed within time limitpublished on 23.10.2024 [2024/43]
Applicant(s)For all designated states
Doosan Enerbility Co., Ltd.
22, Doosanvolvo-ro
Seongsan-gu
Changwon-si, Gyeongsangnam-do 51711 / KR
[2022/40]
Former [2022/13]For all designated states
Doosan Heavy Industries & Construction Co., Ltd.
22, Doosan volvo-ro
Seongsan-gu
Changwon-si, Gyeongsangnam-do 51711 / KR
Inventor(s)01 / KIM, Kwang Il
55123 Jeonju-si, Jeollabuk-do / KR
02 / SONG, Jin Woo
51563 Changwon-si, Gyeongsangnam-do / KR
03 / HOFMANN, Willy
51711 Changwon-si, Gyeongsangnam-do / KR
04 / BRANDL, Herbert
51711 Changwon-si, Gyeongsangnam-do / KR
 [2022/13]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Straße 4
80335 München / DE
[2022/13]
Application number, filing date21197961.221.09.2021
[2022/13]
Priority number, dateKR2020012508225.09.2020         Original published format: KR 20200125082
[2022/13]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3974619
Date:30.03.2022
Language:EN
[2022/13]
Type: B1 Patent specification 
No.:EP3974619
Date:15.11.2023
Language:EN
[2023/46]
Search report(s)(Supplementary) European search report - dispatched on:EP17.01.2022
ClassificationIPC:F01D5/20
[2022/13]
CPC:
F01D5/20 (EP); F01D5/186 (KR,US); F01D5/187 (US);
F02C7/18 (KR); F05D2220/32 (KR); F05D2240/305 (EP,US);
F05D2240/307 (EP); F05D2240/81 (US); F05D2250/314 (EP);
F05D2250/323 (EP); F05D2250/712 (EP); F05D2260/202 (KR,US) (-)
Designated contracting statesAL,   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 [2022/28]
Former [2022/13]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 
TitleGerman:TURBINENLAUFSCHAUFEL UND GASTURBINE[2023/25]
English:TURBINE BLADE AND GAS TURBINE[2023/25]
French:AUBE ROTORIQUE DE TURBINE ET TURBINE À GAZ[2023/25]
Former [2022/13]TURBINENLAUFSCHAUFEL
Former [2022/13]TURBINE BLADE
Former [2022/13]AUBE ROTORIQUE DE TURBINE
Examination procedure21.09.2021Examination requested  [2022/13]
03.06.2022Amendment by applicant (claims and/or description)
12.06.2023Communication of intention to grant the patent
04.10.2023Fee for grant paid
04.10.2023Fee for publishing/printing paid
04.10.2023Receipt of the translation of the claim(s)
Opposition(s)19.08.2024No opposition filed within time limit [2024/43]
Fees paidRenewal fee
27.09.2023Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipAT15.11.2023
CZ15.11.2023
DK15.11.2023
EE15.11.2023
ES15.11.2023
HR15.11.2023
IT15.11.2023
LT15.11.2023
LV15.11.2023
NL15.11.2023
PL15.11.2023
RO15.11.2023
RS15.11.2023
SE15.11.2023
SK15.11.2023
SM15.11.2023
BG15.02.2024
NO15.02.2024
GR16.02.2024
IS15.03.2024
PT15.03.2024
[2024/36]
Former [2024/35]AT15.11.2023
CZ15.11.2023
DK15.11.2023
EE15.11.2023
ES15.11.2023
HR15.11.2023
LT15.11.2023
LV15.11.2023
NL15.11.2023
PL15.11.2023
RO15.11.2023
RS15.11.2023
SE15.11.2023
SM15.11.2023
BG15.02.2024
NO15.02.2024
GR16.02.2024
IS15.03.2024
PT15.03.2024
Former [2024/33]AT15.11.2023
DK15.11.2023
ES15.11.2023
HR15.11.2023
LT15.11.2023
LV15.11.2023
NL15.11.2023
PL15.11.2023
RS15.11.2023
SE15.11.2023
SM15.11.2023
BG15.02.2024
NO15.02.2024
GR16.02.2024
IS15.03.2024
PT15.03.2024
Former [2024/27]AT15.11.2023
ES15.11.2023
HR15.11.2023
LT15.11.2023
LV15.11.2023
NL15.11.2023
PL15.11.2023
RS15.11.2023
SE15.11.2023
BG15.02.2024
NO15.02.2024
GR16.02.2024
IS15.03.2024
PT15.03.2024
Former [2024/23]AT15.11.2023
ES15.11.2023
LT15.11.2023
NL15.11.2023
BG15.02.2024
GR16.02.2024
IS15.03.2024
PT15.03.2024
Former [2024/21]LT15.11.2023
NL15.11.2023
BG15.02.2024
GR16.02.2024
IS15.03.2024
Former [2024/20]GR16.02.2024
IS15.03.2024
Documents cited:Search[X]EP3199763  (GEN ELECTRIC [US])
ExaminationUS2017159451
 WO2018004766
 WO2018063353
 EP3473808
by applicantKR20200125082
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.