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Extract from the Register of European Patents

EP About this file: EP3953984

EP3953984 - BATTERY PASTE MIXER AND METHOD [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  12.09.2024
Database last updated on 05.10.2024
FormerRequest for examination was made
Status updated on  13.07.2024
FormerGrant of patent is intended
Status updated on  01.04.2024
FormerRequest for examination was made
Status updated on  14.01.2022
FormerThe international publication has been made
Status updated on  16.10.2020
Most recent event   Tooltip12.09.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
Wirtz Manufacturing Co., Inc.
1105 24th Street
P. O. Box 5006
Port Huron, MI 48061-5006 / US
[2022/07]
Inventor(s)01 / BARANYAI, Stephen, G.
3716 Eaton Gate Lane
Auburn Hills, MI 48326-3894 / US
02 / WIRTZ, Robert, N.
902 Fernwood Road
Royal Oak, MI 48067 / US
 [2022/07]
Representative(s)HWP Intellectual Property
Ridlerstraße 35
80339 München / DE
[2022/07]
Application number, filing date19924494.806.06.2019
[2022/07]
WO2019US35806
Priority number, dateWO2019US2677410.04.2019         Original published format: PCT/US2019/026774
[2022/07]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020209881
Date:15.10.2020
Language:EN
[2020/42]
Type: A1 Application with search report 
No.:EP3953984
Date:16.02.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 15.10.2020 takes the place of the publication of the European patent application.
[2022/07]
Search report(s)International search report - published on:US15.10.2020
(Supplementary) European search report - dispatched on:EP13.04.2023
ClassificationIPC:H01M4/20, B05C11/11, H01M4/04, H01M4/16, H01M4/62, H01M4/73, H01M10/12
[2022/07]
CPC:
H01M4/20 (EP,KR,US); B01F35/00 (KR); B01F35/92 (EP,US);
B01D5/0057 (KR); B01D5/006 (KR); B01D5/009 (KR);
B01D53/002 (KR); B01F23/511 (US); B01F23/53 (US);
B01F23/54 (US); B01F25/50 (US); B01F27/82 (EP,US);
B01F35/71731 (EP,US); B01F35/71805 (KR); B01F35/90 (US);
F28D1/06 (EP); H01M4/21 (EP,KR,US); H01M4/56 (US);
B01F2035/98 (EP,US); B01F2101/59 (KR); F28F2009/222 (EP);
F28F2009/226 (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 [2022/07]
TitleGerman:BATTERIEPASTENMISCHER UND VERFAHREN[2022/07]
English:BATTERY PASTE MIXER AND METHOD[2022/07]
French:MÉLANGEUR DE PÂTE DE BATTERIE ET PROCÉDÉ[2022/07]
Entry into regional phase08.11.2021National basic fee paid 
08.11.2021Search fee paid 
08.11.2021Designation fee(s) paid 
08.11.2021Examination fee paid 
Examination procedure08.11.2021Examination requested  [2022/07]
13.11.2023Amendment by applicant (claims and/or description)
02.04.2024Communication of intention to grant the patent
11.07.2024Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
13.09.2024Communication of intention to grant the patent
Fees paidRenewal fee
08.11.2021Renewal fee patent year 03
27.06.2022Renewal fee patent year 04
27.06.2023Renewal fee patent year 05
27.06.2024Renewal fee patent year 06
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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.
Documents cited:Search[A]GB522912  (BRUCE LISTON SIMPSON);
 [A]GB1232336  ;
 [A]GB1572647  (NAT ENG CO);
 [A]WO9014693  (GLOBE UNION INC [US]);
 [A]WO0126170  (KVG TECHNOLOGIES INC [US], et al);
 [A]WO2013101254  (GREEN OILFIELD ENVIRONMENTAL SERVICES INC [US]);
International search[Y]US4074969  (LAWRENCE JACKSON);
 [A]US6531248  (ZGURIS GEORGE C [US], et al);
 [A]CN203944334U  (CHAOWEI POWER CO LTD);
 [A]US2016288154  (MENDOZA ROEL [US], et al);
 [Y]CN106099031  (TIANNENG BATTERY WUHU CO LTD )
by applicantWO9014693
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.