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Extract from the Register of European Patents

EP About this file: EP3508725

EP3508725 - BACKPRESSURE PASSAGE ROTARY COMPRESSOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.05.2021
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  29.05.2020
FormerGrant of patent is intended
Status updated on  30.03.2020
FormerRequest for examination was made
Status updated on  08.02.2020
FormerGrant of patent is intended
Status updated on  29.09.2019
FormerRequest for examination was made
Status updated on  07.06.2019
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024  [2024/42]
Applicant(s)For all designated states
LG Electronics Inc.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
[2020/12]
Former [2019/28]For all designated states
LG Electronics Inc.
128, Yeoui-daero, Yeongdeungpo-Gu
Seoul 07336 / KR
Inventor(s)01 / MOON, Seokhwan
IP Center, LG Electronics Inc., 51, Gasan digital
1-ro, Geumcheon-gu
08592 Seoul / KR
02 / KANG, Seoung-Min
IP Center, LG Electronics Inc., 51, Gasan digital
1-ro, Geumcheon-gu
08592 Seoul / KR
03 / NOH, Kiyoul
IP Center, LG Electronics Inc., 51, Gasan digital
1-ro, Geumcheon-gu
08592 Seoul / KR
 [2019/28]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2019/28]
Application number, filing date19150492.707.01.2019
[2019/28]
Priority number, dateKR2018000234808.01.2018         Original published format: KR 20180002348
[2019/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3508725
Date:10.07.2019
Language:EN
[2019/28]
Type: B1 Patent specification 
No.:EP3508725
Date:01.07.2020
Language:EN
[2020/27]
Search report(s)(Supplementary) European search report - dispatched on:EP19.03.2019
ClassificationIPC:F04C18/344, F01C21/08
[2019/28]
CPC:
F01C21/0863 (EP,US); F04C18/344 (KR,US); F01C21/0809 (US);
F04C28/22 (KR); F04C29/12 (KR,US); F04C18/3446 (EP,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 [2019/36]
Former [2019/28]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 
TitleGerman:ROTATIONSVERDICHTER MIT GEGENDRUCKDURCHGANG[2019/28]
English:BACKPRESSURE PASSAGE ROTARY COMPRESSOR[2019/28]
French:COMPRESSEUR ROTATIF DE PASSAGE DE CONTREPRESSION[2019/28]
Examination procedure07.02.2019Examination requested  [2019/28]
29.07.2019Amendment by applicant (claims and/or description)
30.09.2019Communication of intention to grant the patent
06.02.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
06.02.2020Fee for grant paid
06.02.2020Fee for publishing/printing paid
30.03.2020Information about intention to grant a patent
30.03.2020Receipt of the translation of the claim(s)
Opposition(s)06.04.2021No opposition filed within time limit [2021/23]
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  TooltipHU07.01.2019
AL01.07.2020
AT01.07.2020
CY01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
MK01.07.2020
MT01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
TR01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
IE07.01.2021
LU07.01.2021
BE31.01.2021
FR31.01.2021
[2024/42]
Former [2024/29]HU07.01.2019
AL01.07.2020
AT01.07.2020
CY01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
MK01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
TR01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
IE07.01.2021
LU07.01.2021
BE31.01.2021
FR31.01.2021
Former [2024/23]HU07.01.2019
AL01.07.2020
AT01.07.2020
CY01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
MK01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
IE07.01.2021
LU07.01.2021
BE31.01.2021
FR31.01.2021
Former [2023/33]HU07.01.2019
AL01.07.2020
AT01.07.2020
CY01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
IE07.01.2021
LU07.01.2021
BE31.01.2021
FR31.01.2021
Former [2023/30]AL01.07.2020
AT01.07.2020
CY01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
IE07.01.2021
LU07.01.2021
BE31.01.2021
FR31.01.2021
Former [2022/33]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
IE07.01.2021
LU07.01.2021
BE31.01.2021
FR31.01.2021
Former [2022/07]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
IE07.01.2021
LU07.01.2021
FR31.01.2021
Former [2021/48]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
LU07.01.2021
FR31.01.2021
Former [2021/43]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
LU07.01.2021
Former [2021/40]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
MC01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/36]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SI01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/28]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SK01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/25]AL01.07.2020
AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/22]AT01.07.2020
CZ01.07.2020
DK01.07.2020
EE01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
NL01.07.2020
PL01.07.2020
RO01.07.2020
RS01.07.2020
SE01.07.2020
SM01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/20]AT01.07.2020
CZ01.07.2020
DK01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
IT01.07.2020
LT01.07.2020
LV01.07.2020
NL01.07.2020
PL01.07.2020
RS01.07.2020
SE01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/17]AT01.07.2020
CZ01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
LT01.07.2020
LV01.07.2020
NL01.07.2020
PL01.07.2020
RS01.07.2020
SE01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/11]AT01.07.2020
CZ01.07.2020
ES01.07.2020
FI01.07.2020
HR01.07.2020
LT01.07.2020
LV01.07.2020
PL01.07.2020
RS01.07.2020
SE01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
IS01.11.2020
PT02.11.2020
Former [2021/09]AT01.07.2020
CZ01.07.2020
ES01.07.2020
FI01.07.2020
LT01.07.2020
SE01.07.2020
BG01.10.2020
NO01.10.2020
GR02.10.2020
PT02.11.2020
Former [2021/08]ES01.07.2020
FI01.07.2020
LT01.07.2020
SE01.07.2020
BG01.10.2020
NO01.10.2020
PT02.11.2020
Former [2021/07]FI01.07.2020
LT01.07.2020
BG01.10.2020
NO01.10.2020
Former [2021/01]BG01.10.2020
Documents cited:Search[XI]JPS58117382  (MATSUSHITA ELECTRIC IND CO LTD) [X] 7-9,11 * figures 2,3 * [I] 7-12;
 [A]EP0695854  (VALENTINI GUIDO [IT]) [A] 1-12* figure 1 *;
 [XAI]US2014271310  (WHITESEL TERRY [US]) [X] 1-3 * paragraph [0002]; figure 6 * * paragraph [0042] - paragraph [0044] * [A] 5 [I] 1-4,6
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.