blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP3455427

EP3455427 - SOUND ABSORBER ARRANGEMENT AND SOUND-DAMPED ROOM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.09.2023
Database last updated on 18.11.2024
FormerThe patent has been granted
Status updated on  14.10.2022
FormerGrant of patent is intended
Status updated on  27.06.2022
FormerExamination is in progress
Status updated on  28.04.2020
FormerRequest for examination was made
Status updated on  15.02.2019
FormerThe international publication has been made
Status updated on  17.11.2017
Formerunknown
Status updated on  24.05.2017
Most recent event   Tooltip15.11.2024Lapse of the patent in a contracting state
New state(s): BG		published on 18.12.2024 [2024/51]
Applicant(s)For all designated states
Liaver GmbH & Co. KG
Gewerbepark "Am Wald" 17
98693 Ilmenau / DE
[2019/12]
Inventor(s)01 / HOPPE, Christian
Käferberg 4
99092 Erfurt / DE
02 / TSCHIERSCH, Ronald
Rabental 7
98714 Stützerbach / DE
 [2019/12]
Representative(s)Engel, Christoph Klaus
PATENTSCHUTZengel
Marktplatz 6
98527 Suhl / DE
[2019/12]
Application number, filing date17723379.812.05.2017
[2019/12]
WO2017EP61524
Priority number, dateDE20161010894513.05.2016         Original published format: DE102016108945
[2019/12]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2017194767
Date:16.11.2017
Language:DE
[2017/46]
Type: A1 Application with search report 
No.:EP3455427
Date:20.03.2019
Language:DE
The application published by WIPO in one of the EPO official languages on 16.11.2017 takes the place of the publication of the European patent application.
[2019/12]
Type: B1 Patent specification 
No.:EP3455427
Date:16.11.2022
Language:DE
[2022/46]
Search report(s)International search report - published on:EP16.11.2017
ClassificationIPC:E04B1/82, G10K11/162, E04B1/88, E04B1/86, E04B1/99, E04B9/00, E04B1/84
[2022/28]
CPC:
E04B1/99 (EP,RU); E04B1/84 (US); E04B1/8209 (US);
E04B1/86 (EP,RU); E04B9/001 (EP,US); G10K11/162 (EP,US);
E04B2001/8457 (EP) (-)
Former IPC [2019/12]E04B1/82, G10K11/162, E04B1/88, E04B1/86, E04B1/99, E04B9/00
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 [2019/12]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:SCHALLABSORBERANORDNUNG UND SCHALLGEDÄMMTER RAUM[2019/12]
English:SOUND ABSORBER ARRANGEMENT AND SOUND-DAMPED ROOM[2019/12]
French:SYSTÈME D'ABSORPTION ACOUSTIQUE ET PIÈCE INSONORISÉE[2019/12]
Entry into regional phase07.12.2018National basic fee paid 
07.12.2018Designation fee(s) paid 
07.12.2018Examination fee paid 
Examination procedure07.12.2018Examination requested  [2019/12]
07.12.2018Date on which the examining division has become responsible
10.07.2019Amendment by applicant (claims and/or description)
04.05.2020Despatch of a communication from the examining division (Time limit: M04)
14.08.2020Reply to a communication from the examining division
12.07.2021Despatch of a communication from the examining division (Time limit: M06)
11.01.2022Reply to a communication from the examining division
28.06.2022Communication of intention to grant the patent
06.10.2022Fee for grant paid
06.10.2022Fee for publishing/printing paid
06.10.2022Receipt of the translation of the claim(s)
Opposition(s)17.08.2023No opposition filed within time limit [2023/43]
Fees paidRenewal fee
28.05.2019Renewal fee patent year 03
25.05.2020Renewal fee patent year 04
10.05.2021Renewal fee patent year 05
11.05.2022Renewal fee patent year 06
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  TooltipAL16.11.2022
BG16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
IT16.11.2022
LT16.11.2022
LV16.11.2022
MC16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
IE12.05.2023
LU12.05.2023
BE31.05.2023
[2024/51]
Former [2024/26]AL16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
IT16.11.2022
LT16.11.2022
LV16.11.2022
MC16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
IE12.05.2023
LU12.05.2023
BE31.05.2023
Former [2024/24]AL16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
MC16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
IE12.05.2023
LU12.05.2023
BE31.05.2023
Former [2024/21]AL16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
MC16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
IE12.05.2023
LU12.05.2023
Former [2024/08]AL16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
MC16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
LU12.05.2023
Former [2023/51]AL16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SI16.11.2022
SK16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/38]AL16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SK16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/37]AL16.11.2022
CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/35]CZ16.11.2022
EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RO16.11.2022
RS16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/34]EE16.11.2022
ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RS16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/33]ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RS16.11.2022
SM16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/25]ES16.11.2022
HR16.11.2022
LT16.11.2022
LV16.11.2022
PL16.11.2022
RS16.11.2022
GR17.02.2023
IS16.03.2023
PT16.03.2023
Former [2023/23]ES16.11.2022
LT16.11.2022
LV16.11.2022
GR17.02.2023
PT16.03.2023
Former [2023/22]ES16.11.2022
LT16.11.2022
PT16.03.2023
Former [2023/20]LT16.11.2022
Cited inInternational search[A]JPS6075509U  (-) [A] 6* abstract *;
 [IY]WO9530804  (FELLERT JOHN [SE]) [I] 1,4-10 * page 4, line 1 - page 5, line 32 * * page 6, line 27 - page 7, line 29 * * figure 1 * [Y] 2,3;
 [Y]DE20022685U  (STO AG [DE]) [Y] 2,3 * page 4, paragraph 3 - page 5, paragraph 1 * * figure - *;
 [A]  - Abc Akustik, "Akustik-Stuck "modern"", (20111231), pages 1 - 2, URL: http://www.abc-akustik.de/files/produktinformation_akustik-stuck_modern.pdf, (20170629), XP055386658 [A] 6 * the whole document *
ExaminationJPH10311105
 EP1486475
by applicantDE102011105608
 EP2868826
 DE102015109808
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.