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
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP4146374

EP4146374 - WESP COLLECTION ELECTRODE INSERT OR EXTENSION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  10.02.2023
Database last updated on 06.07.2024
FormerThe international publication has been made
Status updated on  03.05.2021
Most recent event   Tooltip04.05.2024Supplementary search reportpublished on 05.06.2024  [2024/23]
Applicant(s)For all designated states
Durr Systems, Inc.
26801 Northwestern Highway
Southfield, Michigan 48022 / US
[2023/11]
Inventor(s)01 / CASH, James
621 Madison Street
Hackettstown, NJ 07840 / US
02 / PIERSON, Keith
3866 County Road "C"
Pulaski, WI 54162 / US
03 / RUDOLPH, Jeffrey
2882 Maple Grove Road
Suamico, WI 54173 / US
 [2023/11]
Representative(s)Plüschke, Stefan
Dürr AG
Corporate Intellectual Property
Carl-Benz-Straße 34
74321 Bietigheim-Bissingen / DE
[2023/11]
Application number, filing date21720672.105.02.2021
[2023/11]
WO2021US16728
Priority number, dateUS202063033374P02.06.2020         Original published format: US 202063033374 P
[2023/11]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2021081565
Date:29.04.2021
Language:EN
[2021/17]
Type: A2 Application without search report 
No.:EP4146374
Date:15.03.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 29.04.2021 takes the place of the publication of the European patent application.
[2023/11]
Search report(s)International search report - published on:US15.07.2021
(Supplementary) European search report - dispatched on:EP03.05.2024
ClassificationIPC:B01D53/40, B01D53/64, B01D53/50, B03C3/16, B03C3/49
[2024/23]
CPC:
B03C3/16 (EP,US); B03C3/49 (EP,US); B03C3/41 (EP);
B03C3/70 (US); B03C3/86 (EP,US); B03C2201/08 (EP,US);
B03C3/06 (EP) (-)
Former IPC [2023/11]B01D53/40, B01D53/64, B01D53/50
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 [2023/11]
TitleGerman:WESP-SAMMLUNGSELEKTRODENEINSATZ ODER -VERLÄNGERUNG[2023/11]
English:WESP COLLECTION ELECTRODE INSERT OR EXTENSION[2023/11]
French:INSERT OU EXTENSION D'ÉLECTRODE COLLECTRICE DE WESP[2023/11]
Entry into regional phase07.12.2022National basic fee paid 
07.12.2022Search fee paid 
07.12.2022Designation fee(s) paid 
07.12.2022Examination fee paid 
Examination procedure07.12.2022Examination requested  [2023/11]
15.05.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
07.12.2022Renewal fee patent year 03
26.02.2024Renewal fee patent year 04
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.
Documents cited:Search[XAI]US2983332  (GEORGES VICARD PIERRE);
 [XAI]US3363403  (GEORGE VICARD PIERRE);
 [A]US3765154  (HARDT L, et al);
 [A]US2007079704  (MCANESPIE DONALD I [CA]);
 [A]US7682427  (BOLOGA ANDREI [DE], et al)
International search[Y]US4042354  (TULLY WILLIAM HOWARD);
 [YA]US4244709  (CHANG CHING M);
 [YA]US2006226373  (RAY ISAAC [US], et al);
 [A]US2007240567  (KIERN BRUCE M [US], et al);
 [A]US2009025402  (MELLO PETER J [US], et al);
 [XY]WO2017003021  (KOREA ELECTRIC POWER CORP [KR])
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.