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Extract from the Register of European Patents

EP About this file: EP3709463

EP3709463 - FIRE BULKHEAD AND METHOD FOR PRODUCING THE SMOKEPROOF FIRE BULKHEAD WITH MECHANICAL STRESS IN CASE OF FIRE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  06.10.2023
Database last updated on 14.06.2024
FormerGrant of patent is intended
Status updated on  14.06.2023
FormerRequest for examination was made
Status updated on  09.10.2020
FormerThe application has been published
Status updated on  14.08.2020
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): LV
published on 26.06.2024 [2024/26]
Applicant(s)For all designated states
Siemens Energy Global GmbH & Co. KG
Otto-Hahn-Ring 6
81739 München / DE
[2021/04]
Former [2020/38]For all designated states
Siemens Aktiengesellschaft
Werner-von-Siemens-Straße 1
80333 München / DE
Inventor(s)01 / Gemer, Michael
Ketzelstraße 8
90419 Nürnberg / DE
02 / Vogt, Ferdinand
Danziger Str. 4
91052 Erlangen / DE
 [2020/38]
Application number, filing date19161939.411.03.2019
[2020/38]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP3709463
Date:16.09.2020
Language:DE
[2020/38]
Type: B1 Patent specification 
No.:EP3709463
Date:08.11.2023
Language:DE
[2023/45]
Search report(s)(Supplementary) European search report - dispatched on:EP23.08.2019
ClassificationIPC:H02G3/22
[2020/38]
CPC:
H02G3/22 (EP); H02G3/0412 (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 [2020/46]
Former [2020/38]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:BRANDSCHOTTUNG UND VERFAHREN ZUM HERSTELLEN DER RAUCHDICHTEN BRANDSCHOTTUNG MIT MECHANISCHER BEANSPRUCHUNG IM BRANDFALL[2020/38]
English:FIRE BULKHEAD AND METHOD FOR PRODUCING THE SMOKEPROOF FIRE BULKHEAD WITH MECHANICAL STRESS IN CASE OF FIRE[2020/38]
French:COUPE-FEU ET PROCÉDÉ DE FABRICATION DE COUPE-FEU ÉTANCHE À LA FUMÉE À SOLLICITATION MÉCANIQUE EN CAS D'INCENDIE[2020/38]
Examination procedure05.10.2020Examination requested  [2020/46]
05.10.2020Date on which the examining division has become responsible
18.11.2020Amendment by applicant (claims and/or description)
15.06.2023Communication of intention to grant the patent
29.09.2023Fee for grant paid
29.09.2023Fee for publishing/printing paid
29.09.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
19.03.2021Renewal fee patent year 03
23.03.2022Renewal fee patent year 04
23.03.2023Renewal fee patent year 05
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Lapses during opposition  TooltipES08.11.2023
HR08.11.2023
LT08.11.2023
LV08.11.2023
NL08.11.2023
PL08.11.2023
RS08.11.2023
SE08.11.2023
BG08.02.2024
NO08.02.2024
GR09.02.2024
IS08.03.2024
PT08.03.2024
[2024/26]
Former [2024/25]ES08.11.2023
HR08.11.2023
LT08.11.2023
NL08.11.2023
PL08.11.2023
RS08.11.2023
SE08.11.2023
BG08.02.2024
NO08.02.2024
GR09.02.2024
IS08.03.2024
PT08.03.2024
Former [2024/21]LT08.11.2023
NL08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/20]GR09.02.2024
IS08.03.2024
Documents cited:Search[XI]EP2604899  (HILTI AG [LI]) [X] 1-3,5,6,23 * paragraph [0002]; figures 1-3 * [I] 4,7-22;
 [A]US2017194779  (MUENZENBERGER HERBERT [DE], et al) [A] 1-23* figures 1-4 *
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.