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Extract from the Register of European Patents

EP About this file: EP3322880

EP3322880 - TURBINE AIRFOIL HAVING FLOW DISPLACEMENT FEATURE WITH PARTIALLY SEALED RADIAL PASSAGES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.02.2021
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  06.03.2020
FormerGrant of patent is intended
Status updated on  19.11.2019
FormerRequest for examination was made
Status updated on  20.04.2018
FormerThe international publication has been made
Status updated on  11.03.2017
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Siemens Energy Global GmbH & Co. KG
Otto-Hahn-Ring 6
81739 München / DE
[2021/04]
Former [2018/21]For all designated states
Siemens Aktiengesellschaft
Werner-von-Siemens-Straße 1
80333 München / DE
Inventor(s)01 / MARSH, Jan H.
13325 Old Dock Road
Orlando, Florida 32828 / US
02 / SANDERS, Paul A.
P.O. Box 2785
Cullowhee, North Carolina 28723 / US
 [2018/21]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[N/P]
Former [2018/21]Isarpatent
Patent- und Rechtsanwälte Behnisch Barth Charles
Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
Application number, filing date15759616.428.08.2015
[2018/21]
WO2015US47335
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017039572
Date:09.03.2017
Language:EN
[2017/10]
Type: A1 Application with search report 
No.:EP3322880
Date:23.05.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 09.03.2017 takes the place of the publication of the European patent application.
[2018/21]
Type: B1 Patent specification 
No.:EP3322880
Date:08.04.2020
Language:EN
[2020/15]
Search report(s)International search report - published on:EP09.03.2017
ClassificationIPC:F01D5/14, F01D5/18
[2018/21]
CPC:
F01D5/188 (EP,US); F01D5/147 (EP,US); F01D5/18 (EP,US);
F01D5/189 (EP); F05D2220/32 (US); F05D2240/12 (US);
F05D2240/30 (US); F05D2260/201 (US); F05D2260/202 (US);
F05D2260/22141 (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 [2018/21]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
TitleGerman:TURBINENSCHAUFEL MIT STRÖMUNGSVERDRÄNGUNGSFUNKTION MIT TEILWEISE VERSIEGELTEN RADIALEN DURCHGÄNGEN[2018/21]
English:TURBINE AIRFOIL HAVING FLOW DISPLACEMENT FEATURE WITH PARTIALLY SEALED RADIAL PASSAGES[2018/21]
French:SURFACE PORTANTE DE TURBINE POSSÉDANT UN ÉLÉMENT DE DÉPLACEMENT D'ÉCOULEMENT À PASSAGES RADIAUX PARTIELLEMENT ÉTANCHES[2018/21]
Entry into regional phase16.02.2018National basic fee paid 
16.02.2018Designation fee(s) paid 
16.02.2018Examination fee paid 
Examination procedure16.02.2018Examination requested  [2018/21]
16.02.2018Date on which the examining division has become responsible
27.09.2018Amendment by applicant (claims and/or description)
20.11.2019Communication of intention to grant the patent
28.02.2020Fee for grant paid
28.02.2020Fee for publishing/printing paid
28.02.2020Receipt of the translation of the claim(s)
Opposition(s)12.01.2021No opposition filed within time limit [2021/11]
Fees paidRenewal fee
08.02.2018Renewal fee patent year 03
20.08.2018Renewal fee patent year 04
19.08.2019Renewal fee patent year 05
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  TooltipHU28.08.2015
AL08.04.2020
AT08.04.2020
CY08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
MC08.04.2020
MK08.04.2020
MT08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SI08.04.2020
SK08.04.2020
SM08.04.2020
TR08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
IE28.08.2020
LU28.08.2020
BE31.08.2020
[2022/32]
Former [2022/27]HU28.08.2015
AL08.04.2020
AT08.04.2020
CY08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
MC08.04.2020
MT08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SI08.04.2020
SK08.04.2020
SM08.04.2020
TR08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
IE28.08.2020
LU28.08.2020
BE31.08.2020
Former [2021/37]AL08.04.2020
AT08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
MC08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SI08.04.2020
SK08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
IE28.08.2020
LU28.08.2020
BE31.08.2020
Former [2021/36]AL08.04.2020
AT08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
MC08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SI08.04.2020
SK08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
LU28.08.2020
BE31.08.2020
Former [2021/24]AL08.04.2020
AT08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
MC08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SI08.04.2020
SK08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
LU28.08.2020
Former [2021/20]AL08.04.2020
AT08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
MC08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SK08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
LU28.08.2020
Former [2021/18]AL08.04.2020
AT08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
MC08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SK08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2021/10]AL08.04.2020
AT08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
NL08.04.2020
PL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SK08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2021/09]AL08.04.2020
AT08.04.2020
CZ08.04.2020
DK08.04.2020
EE08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
NL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2021/08]AL08.04.2020
DK08.04.2020
ES08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
NL08.04.2020
RO08.04.2020
RS08.04.2020
SE08.04.2020
SM08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2021/04]AL08.04.2020
FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
NL08.04.2020
RS08.04.2020
SE08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2021/01]FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
NL08.04.2020
RS08.04.2020
SE08.04.2020
BG08.07.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2020/51]FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
NL08.04.2020
RS08.04.2020
SE08.04.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2020/50]FI08.04.2020
HR08.04.2020
LT08.04.2020
LV08.04.2020
NL08.04.2020
SE08.04.2020
NO08.07.2020
GR09.07.2020
IS08.08.2020
PT17.08.2020
Former [2020/48]FI08.04.2020
LT08.04.2020
NL08.04.2020
SE08.04.2020
NO08.07.2020
IS08.08.2020
PT17.08.2020
Former [2020/47]LT08.04.2020
NO08.07.2020
IS08.08.2020
Former [2020/46]IS08.08.2020
Cited inInternational search[X] US3902820  (AMOS DAVID J et al.) [X] 1-20 * column 2, line 24 - column 3, line 65; figures 1,6,7,10 *
 [X] US2015184538  (SMITH AARON EZEKIEL et al.) [X] 1-20 * abstract *
 [X] EP2716868  (ROLLS ROYCE PLC et al.) [X] 1,16 * figures 3,4 *
 [X] US4063851  (WELDON HOWARD AUBREY et al.) [X] 1,16 * figure 2 *
 [I] US5516260  (DAMLIS NICHOLAS et al.) [I] 1-20 * figure 4 *
 [X] FR2195256  (ROLLS ROYCE et al.) [X] 1,16 * figure 4 *
 [X] US7918647  (LIANG GEORGE et al.) [X] 1,6-8,16 * abstract *
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.