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Extract from the Register of European Patents

EP About this file: EP3502439

EP3502439 - HEAT EXCHANGER FOR AN AIRCRAFT ENGINE [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  16.07.2021
Database last updated on 11.09.2024
FormerExamination is in progress
Status updated on  09.04.2021
FormerRequest for examination was made
Status updated on  20.12.2019
FormerThe application has been published
Status updated on  27.05.2019
Most recent event   Tooltip16.07.2021Withdrawal of applicationpublished on 18.08.2021  [2021/33]
Applicant(s)For all designated states
Rolls-Royce Deutschland Ltd & Co KG
Eschenweg 11
15827 Blankenfelde-Mahlow / DE
[2019/26]
Inventor(s)01 / SCHACHT, Michael
c/o Rolls-Royce Deutschland Ltd & Co KG
Eschenweg 11
15827 Blankenfelde-Mahlow / DE
02 / BLUMRICH, Markus
c/o Rolls-Royce Deutschland Ltd & Co KG
Eschenweg 11
15827 Blankenfelde-Mahlow / DE
 [2019/26]
Representative(s)Maikowski & Ninnemann Patentanwälte Partnerschaft mbB
Postfach 15 09 20
10671 Berlin / DE
[2019/26]
Application number, filing date18211615.211.12.2018
[2019/26]
Priority number, dateDE20171022343320.12.2017         Original published format: DE102017223433
[2019/26]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3502439
Date:26.06.2019
Language:DE
[2019/26]
Search report(s)(Supplementary) European search report - dispatched on:EP30.04.2019
ClassificationIPC:F02C7/12, F02C7/224
[2019/26]
CPC:
F02C7/12 (EP,US); F02C7/14 (US); F02C3/04 (US);
F02C7/18 (US); F02C7/224 (EP,US); F02K3/06 (US);
F28D7/0066 (US); F05D2220/323 (US); F05D2260/213 (EP,US);
Y02T50/60 (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 [2020/04]
Former [2019/26]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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WÄRMETAUSCHERVORRICHTUNG FÜR EIN FLUGZEUGTRIEBWERK[2019/26]
English:HEAT EXCHANGER FOR AN AIRCRAFT ENGINE[2019/26]
French:DISPOSITIF ÉCHANGEUR DE CHALEUR POUR UN MOTEUR D'AVION[2019/26]
Examination procedure18.12.2019Amendment by applicant (claims and/or description)
18.12.2019Examination requested  [2020/04]
18.12.2019Date on which the examining division has become responsible
09.04.2021Despatch of a communication from the examining division (Time limit: M04)
13.07.2021Application withdrawn by applicant  [2021/33]
Fees paidRenewal fee
24.12.2020Renewal fee patent year 03
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Documents cited:Search[XAI]US2731239  (ANDERSEN SOREN K) [X] 1-7,9,10,14 * figures 1-10 * * column 1, line 8 - line 55 * * column 2, line 15 - column 3, line 5 * * column 3, line 46 - line 63 * * column 4, line 52 - column 6, line 45 * * column 7, line 3 - line 26 * * column 8, line 1 - line 22 * [A] 11-13,15 [I] 8;
 [XAI]EP2085599  (UNITED TECHNOLOGIES CORP [US]) [X] 1,2,9,11,14 * figures 1a-2b * * paragraphs [0001] - [0005] - [0007] , [0019] - [0024] * [A] 12,13,15 [I] 3-8,10;
 [XAI]EP2085600  (UNITED TECHNOLOGIES CORP [US]) [X] 1,2,9,11,14 * figures 1a-4c * * paragraphs [0018] - [0022] * [A] 12,13,15 [I] 3-8,10
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.