Extract from the Register of European Patents

EP About this file: EP4402379

EP4402379 - LIGHTWEIGHT COMPOSITE ACTUATOR [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.12.2025
Database last updated on 28.03.2026
FormerThe patent has been granted
Status updated on  26.12.2024
FormerGrant of patent is intended
Status updated on  15.09.2024
FormerRequest for examination was made
Status updated on  20.06.2024
FormerThe international publication has been made
Status updated on  14.07.2023
Formerunknown
Status updated on  20.01.2023
Most recent event   Tooltip05.12.2025No opposition filed within time limitpublished on 07.01.2026  [2026/02]
Applicant(s)For all designated states
Trelleborg Sealing Solutions Germany GmbH
Schockenriedstraße 1
70565 Stuttgart / DE
[2024/30]
Inventor(s)01 / KIMBALL, Brett Arnold
Loudonsville, New York 12211 / US
02 / PASANEN, Michael James
Troy, New York 12180 / US
 [2024/42]
Former [2024/30]01 / KIMBALL, Brett Arnold
New York 12211 / US
02 / PASANEN, Michael James
Troy, New York 12180 / US
Representative(s)Kohler Schmid Möbus Patentanwälte
Partnerschaftsgesellschaft mbB
Gropiusplatz 10
70563 Stuttgart / DE
[2024/30]
Application number, filing date22840180.820.12.2022
[2024/30]
WO2022EP87014
Priority number, dateUS20221764743707.01.2022         Original published format: US202217647437
[2024/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023131520
Date:13.07.2023
Language:EN
[2023/28]
Type: A1 Application with search report 
No.:EP4402379
Date:24.07.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 13.07.2023 takes the place of the publication of the European patent application.
[2024/30]
Type: B1 Patent specification 
No.:EP4402379
Date:29.01.2025
Language:EN
[2025/05]
Search report(s)International search report - published on:EP13.07.2023
ClassificationIPC:F15B15/14, B29C63/00
[2024/30]
CPC:
F15B15/1428 (EP); F15B15/1438 (EP,US); B29C63/04 (EP);
F15B15/1433 (EP); F15B15/1466 (EP); F16J10/04 (EP,US);
F15B15/1442 (EP); F15B2215/305 (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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/30]  
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LEICHTGEWICHT-KOMPOSITAKTUATOR[2024/30]
English:LIGHTWEIGHT COMPOSITE ACTUATOR[2024/30]
French:ACTIONNEUR COMPOSITE LÉGER[2024/30]
Entry into regional phase18.04.2024National basic fee paid 
18.04.2024Designation fee(s) paid 
18.04.2024Examination fee paid 
Examination procedure05.10.2023Request for preliminary examination filed
International Preliminary Examining Authority: EP
18.04.2024Amendment by applicant (claims and/or description)
18.04.2024Examination requested  [2024/30]
18.04.2024Date on which the examining division has become responsible
16.09.2024Communication of intention to grant the patent
18.12.2024Fee for grant paid
18.12.2024Fee for publishing/printing paid
18.12.2024Receipt of the translation of the claim(s)
Opposition(s)30.10.2025No opposition filed within time limit [2026/02]
Fees paidRenewal fee
09.12.2024Renewal fee patent year 03
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Lapses during opposition  TooltipCZ29.01.2025
ES29.01.2025
HR29.01.2025
PL29.01.2025
SK29.01.2025
SM29.01.2025
NO29.04.2025
RS29.04.2025
GR30.04.2025
IS29.05.2025
[2025/49]
Former [2025/48]CZ29.01.2025
ES29.01.2025
HR29.01.2025
PL29.01.2025
SM29.01.2025
NO29.04.2025
RS29.04.2025
GR30.04.2025
IS29.05.2025
Former [2025/46]ES29.01.2025
HR29.01.2025
PL29.01.2025
SM29.01.2025
NO29.04.2025
RS29.04.2025
GR30.04.2025
IS29.05.2025
Former [2025/35]ES29.01.2025
HR29.01.2025
PL29.01.2025
NO29.04.2025
RS29.04.2025
GR30.04.2025
IS29.05.2025
Former [2025/34]ES29.01.2025
HR29.01.2025
PL29.01.2025
NO29.04.2025
RS29.04.2025
IS29.05.2025
Former [2025/33]ES29.01.2025
PL29.01.2025
RS29.04.2025
Cited inInternational search[A] US4685384  (DIRKIN WILLIAM et al.) [A] 1-20 * figures 1-5 *
 [A] DE102006062414  (UNIV DRESDEN TECH et al.) [A] 1-20 * figure 1 *
 [A] DE102004008523  (LIEBHERR AEROSPACE GMBH et al.) [A] 1-20 * figures 1-2 *
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.