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Extract from the Register of European Patents

EP About this file: EP3670834

EP3670834 - TURBINE BLADE WITH INTERNAL COOLING CHANNELS AND GAS FLOW SEPARATOR [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.05.2021
Database last updated on 14.09.2024
FormerThe application has been published
Status updated on  22.05.2020
Most recent event   Tooltip14.05.2021Application deemed to be withdrawnpublished on 16.06.2021  [2021/24]
Applicant(s)For all designated states
Rolls-Royce plc
Kings Place
90 York Way
London N1 9FX / GB
[2020/26]
Inventor(s)01 / Mottram, Martin
c/o Rolls-Royce plc
PO Box 31
Derby, Derbyshire DE24 8BJ / GB
 [2020/26]
Representative(s)Rolls-Royce plc
Moor Lane (ML-9)
PO Box 31
Derby DE24 8BJ / GB
[N/P]
Former [2020/26]Rolls-Royce plc
Intellectual Property Dept SinA-48
PO Box 31
Derby DE24 8BJ / GB
Application number, filing date19210229.120.11.2019
[2020/26]
Priority number, dateGB2018002066919.12.2018         Original published format: GB 201820669
[2020/26]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3670834
Date:24.06.2020
Language:EN
[2020/26]
Search report(s)(Supplementary) European search report - dispatched on:EP09.03.2020
ClassificationIPC:F01D5/08, B01D45/12, B04C3/00, F01D5/18
[2020/26]
CPC:
F01D5/187 (EP); F01D5/18 (US); F01D5/081 (EP);
B01D45/04 (EP); F05D2240/30 (US); F05D2240/81 (EP);
F05D2260/20 (US); F05D2260/202 (EP); F05D2260/607 (EP) (-)
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 [2020/26]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:TURBINENSCHAUFEL[2020/28]
English:TURBINE BLADE WITH INTERNAL COOLING CHANNELS AND GAS FLOW SEPARATOR[2020/26]
French:AUBE DE TURBINE[2020/28]
Former [2020/26]TURBINENSCHAUFEL MIT INTERNEN KÜHLKANÄLEN UND GASSTROMABSCHEIDER
Former [2020/26]AUBE DE TURBINE AVEC CANAUX DE REFROIDISSEMENT INTERNES ET SÉPARATEUR À COURANT DE GAZ
Examination procedure12.01.2021Application deemed to be withdrawn, date of legal effect  [2021/24]
02.02.2021Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2021/24]
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Documents cited:Search[XY]US2018202296  (KIENER CHRISTOPH [DE], et al) [X] 1,2,10-15,19 * paragraphs [0050] - [0061]; figure 1 * [Y] 3-9,16-18;
 [XY]US2011067409  (BEECK ALEXANDER R [US]) [X] 1,2,10-16,19 * paragraphs [0025] - [0033]; figures 3,4,5 * [Y] 3,4,8,9;
 [I]EP0340149  (UNITED TECHNOLOGIES CORP [US]) [I] 1,2,10-19 * column 4; figures 2-7 *;
 [I]EP2949880  (GEN ELECTRIC [US]) [I] 1-14,16,18,19 * the whole document *;
 [X]EP1882817  (GEN ELECTRIC [US]) [X] 1,2,10-12,14,15,18,19 * paragraphs [0033] - [0035] - [0 58] - [0062]; figures 2-11 *;
 [Y]EP3163051  (GEN ELECTRIC [US]) [Y] 1-4,6-14,19 * figures 2-9 *;
 [Y]US6308511  (BEECK ALEXANDER [DE], et al) [Y] 1-14,16-19 * figures 1-3 *;
 [Y]US3989412  (MUKHERJEE DILIP) [Y] 1,10-12,16-19 * figures 1-3 *
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.