Extract from the Register of European Patents

EP About this file: EP3650706

EP3650706 - COMPRESSOR STAGE WITH BLEED AIR TUBES [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  30.10.2020
Database last updated on 08.04.2026
FormerThe application has been published
Status updated on  10.04.2020
Most recent event   Tooltip30.10.2020Withdrawal of applicationpublished on 02.12.2020  [2020/49]
Applicant(s)For all designated states
Rolls-Royce plc
Kings Place
90 York Way
London N1 9FX / GB
[2020/20]
Inventor(s)01 / Evans, Peter
c/o Rolls-Royce plc
PO Box 31
Derby, Derbyshire DE24 8BJ / GB
 [2020/20]
Representative(s)Rolls-Royce plc
Moor Lane (ML-9)
PO Box 31
Derby DE24 8BJ / GB
[N/P]
Former [2020/20]Rolls-Royce plc
Intellectual Property Dept SinA-48
PO Box 31
Derby DE24 8BJ / GB
Application number, filing date19201705.107.10.2019
[2020/20]
Priority number, dateGB2018001826909.11.2018         Original published format: GB 201818269
[2020/20]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3650706
Date:13.05.2020
Language:EN
[2020/20]
Search report(s)(Supplementary) European search report - dispatched on:EP10.03.2020
ClassificationIPC:F04D29/32, F01D5/08, F04D29/58, F04D29/64
[2020/20]
CPC:
F01D5/085 (EP); F02C6/08 (US); F01D5/34 (EP);
F04D29/321 (EP,US); F04D29/582 (EP); F04D29/644 (EP);
F01D5/081 (EP); F04D19/02 (US); F05D2220/3216 (EP);
F05D2250/70 (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 [2020/20]
TitleGerman:VERDICHTERSTUFE MIT LUFTENTNAHMEROHREN[2020/20]
English:COMPRESSOR STAGE WITH BLEED AIR TUBES[2020/20]
French:ÉTAGE DE COMPRESSEUR AVEC TUBES DE PRÉLÈVEMENT D'AIR[2020/20]
Examination procedure29.10.2020Application withdrawn by applicant  [2020/49]
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Documents cited:Search[XPA] EP3543539  (UNITED TECHNOLOGIES CORP et al.) [XP] 1,3,4,6,9-12 * paragraph [0005] - paragraph [0006] * * paragraph [0039] - paragraph [0044] * * figures 5, 8-9B *[A] 2,5,7,8
 [XAI] US2003101730  (HEIN STEFAN et al.) [X] 1-4,6,10-12 * paragraph [0033] - paragraph [0037] * * figures 3-5 *[A] 8 [I] 5,7,9
 [A] US2017328283  (WASLO DANIEL et al.) [A] 1-12 * paragraph [0033] - paragraph [0035] * * figures 1, 3, 6 *
 [A] EP2617941  (MTU AERO ENGINES GMBH et al.) [A] 1-12 * paragraph [0028] * * figures 1-3 *
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