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Extract from the Register of European Patents

EP About this file: EP4314688

EP4314688 - FIXING DEVICE FOR REINFORCING THE JOINT OF A ROTARY HEAT EXCHANGER [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.01.2024
Database last updated on 16.09.2024
FormerThe international publication has been made
Status updated on  30.09.2022
Formerunknown
Status updated on  04.02.2022
Most recent event   Tooltip18.06.2024Change - representative 
Applicant(s)For all designated states
Klingenburg GmbH
Brüsseler Straße 77
45968 Gladbeck / DE
[2024/06]
Inventor(s)01 / KLEINDIENST, Jan
45966 Gladbeck / DE
 [2024/06]
Representative(s)Moser Götze & Partner Patentanwälte mbB
Paul-Klinger-Strasse 9
45127 Essen / DE
[N/P]
Former [2024/06]Lelgemann, Karl-Heinz
Patentanwälte Spalthoff und Lelgemann
Postfach 34 02 20
45074 Essen / DE
Application number, filing date22700844.821.01.2022
[2024/06]
WO2022EP51316
Priority number, dateDE20211010762926.03.2021         Original published format: DE102021107629
[2024/06]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2022199900
Date:29.09.2022
Language:DE
[2022/39]
Type: A1 Application with search report 
No.:EP4314688
Date:07.02.2024
Language:DE
The application published by WIPO in one of the EPO official languages on 29.09.2022 takes the place of the publication of the European patent application.
[2024/06]
Search report(s)International search report - published on:EP29.09.2022
ClassificationIPC:F28D19/04, B21D11/22, B21D53/02, B21D53/04
[2024/06]
CPC:
F28D19/042 (EP,US); F28D11/02 (US); B23P15/26 (EP);
B23P19/04 (EP); B21D53/027 (EP); F28F2225/00 (EP);
F28F2225/04 (EP,US); F28F2275/20 (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 [2024/06]
TitleGerman:FIXIERVORRICHTUNG ZUR VERFESTIGUNG DES GEFÜGES EINES ROTATIONSWÄRMETAUSCHERS[2024/06]
English:FIXING DEVICE FOR REINFORCING THE JOINT OF A ROTARY HEAT EXCHANGER[2024/06]
French:DISPOSITIF DE FIXATION PERMETTANT DE RENFORCER LE JOINT D'UN ÉCHANGEUR DE CHALEUR ROTATIF[2024/06]
Entry into regional phase30.06.2023National basic fee paid 
30.06.2023Designation fee(s) paid 
30.06.2023Examination fee paid 
Examination procedure30.06.2023Examination requested  [2024/06]
30.06.2023Date on which the examining division has become responsible
07.12.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
18.01.2024Renewal fee patent year 03
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Cited inInternational search[X]FR2086024  (MUNTERS AB CARL);
 [A]US3800859  (NORBACK P);
 [A]US4191241  (BRENNAN TIMOTHY E [US]);
 [X]JPS5818090  (SEIBU GIKEN KK, et al);
 [X]EP1138368  (NICHIAS CORP [JP])
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.