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Extract from the Register of European Patents

EP About this file: EP4177469

EP4177469 - ROTARY COMPRESSOR [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  11.10.2024
Database last updated on 19.10.2024
FormerRequest for examination was made
Status updated on  07.04.2023
Most recent event   Tooltip12.10.2024New entry: Despatch of examination report + time limit 
Applicant(s)For all designated states
LG Electronics, Inc.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2023/19]
Inventor(s)01 / CHOI, Yongkyu
08592 Seoul / KR
02 / NOH, Kiyoul
08592 Seoul / KR
03 / SA, Bumdong
08592 Seoul / KR
 [2023/19]
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Straße 4
80335 München / DE
[2023/19]
Application number, filing date22203968.726.10.2022
[2023/19]
Priority number, dateKR2021014990103.11.2021         Original published format: KR 20210149901
[2023/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4177469
Date:10.05.2023
Language:EN
[2023/19]
Search report(s)(Supplementary) European search report - dispatched on:EP29.03.2023
ClassificationIPC:F04C18/344, F04C29/00, F01C21/08, F01C21/10
[2023/19]
CPC:
F04C18/344 (EP,KR,US); F04C14/12 (US); F01C21/0863 (EP);
F01C21/108 (EP); F04C23/008 (US); F04C29/0035 (EP,KR,US);
F04C29/12 (KR); F04C2240/20 (KR); F04C2240/30 (KR);
F04C2240/50 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/51]
Former [2023/19]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:ROTATIONSVERDICHTER[2023/19]
English:ROTARY COMPRESSOR[2023/19]
French:COMPRESSEUR ROTATIF[2023/19]
Examination procedure26.10.2022Examination requested  [2023/19]
09.11.2023Amendment by applicant (claims and/or description)
09.11.2023Date on which the examining division has become responsible
11.10.2024Despatch of a communication from the examining division (Time limit: M04)
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Documents cited:Search[X]US4455129  (SAKITANI KATSUMI [JP], et al);
 [X]JPS6032989  (MATSUSHITA ELECTRIC IND CO LTD);
 [XI]JPS63186982  (DIESEL KIKI CO);
 [XI]EP1531270  (GOODRICH PUMP & ENGINE CONTROL [US])
by applicantJP2013213438
 JP2014125962
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.