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Extract from the Register of European Patents

EP About this file: EP3678763

EP3678763 - STATIC MIXING DEVICES AND METHOD OF MANUFACTURE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.06.2024
Database last updated on 01.01.2025
FormerThe patent has been granted
Status updated on  30.06.2023
FormerGrant of patent is intended
Status updated on  14.03.2023
FormerExamination is in progress
Status updated on  28.05.2021
FormerRequest for examination was made
Status updated on  12.06.2020
FormerThe international publication has been made
Status updated on  16.03.2019
Formerunknown
Status updated on  09.10.2018
Most recent event   Tooltip15.11.2024Lapse of the patent in a contracting state
New state(s): BG
published on 18.12.2024  [2024/51]
Applicant(s)For all designated states
Koch-Glitsch, LP
4111 East 37th Street North
Wichita, KS 67220 / US
[2020/29]
Inventor(s)01 / NIEUWOUDT, Izak
c/o Koch-Glitsch, LP
4111 East 37th Street North
Wichita, KS 67220 / US
02 / ARMBRISTER, Clarence
c/o Koch-Glitsch, LP
4111 East 37th Street North
Wichita, KS 67220 / US
 [2020/30]
Former [2020/29]01 / NIEUWOUDT, Izak
Wichita, Kansas / US
02 / ARMBRISTER, Clarence
Wichita, Kansas / US
Representative(s)Ter Meer Steinmeister & Partner
Patentanwälte mbB
Nymphenburger Straße 4
80335 München / DE
[2020/29]
Application number, filing date18779032.405.09.2018
[2020/29]
WO2018IB56785
Priority number, dateUS201762555875P08.09.2017         Original published format: US 201762555875 P
[2020/29]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019049050
Date:14.03.2019
Language:EN
[2019/11]
Type: A1 Application with search report 
No.:EP3678763
Date:15.07.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 14.03.2019 takes the place of the publication of the European patent application.
[2020/29]
Type: B1 Patent specification 
No.:EP3678763
Date:02.08.2023
Language:EN
[2023/31]
Search report(s)International search report - published on:EP14.03.2019
ClassificationIPC:B01F25/431
[2023/12]
CPC:
B01F25/43161 (EP,KR,RU,US); B01F25/4231 (RU,US); B01F25/43151 (KR,RU);
B01F25/4233 (KR,RU); B01F25/4311 (RU,US); B01F25/4315 (EP,KR,RU,US);
B01F25/43162 (KR,RU); B01F25/43163 (KR,RU); B01F2215/0422 (KR) (-)
Former IPC [2020/29]B01F5/06
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 [2020/29]
Extension statesBA30.03.2020
ME30.03.2020
Validation statesKH30.03.2020
MA30.03.2020
MD30.03.2020
TN30.03.2020
TitleGerman:STATISCHE MISCHVORRICHTUNGEN UND VERFAHREN ZUR HERSTELLUNG[2020/29]
English:STATIC MIXING DEVICES AND METHOD OF MANUFACTURE[2020/29]
French:MÉLANGEURS STATIQUES ET PROCÉDÉ DE FABRICATION[2020/29]
Entry into regional phase30.03.2020National basic fee paid 
30.03.2020Designation fee(s) paid 
30.03.2020Examination fee paid 
Examination procedure30.03.2020Amendment by applicant (claims and/or description)
30.03.2020Examination requested  [2020/29]
30.03.2020Date on which the examining division has become responsible
28.05.2021Despatch of a communication from the examining division (Time limit: M04)
07.10.2021Reply to a communication from the examining division
15.03.2023Communication of intention to grant the patent
26.06.2023Fee for grant paid
26.06.2023Fee for publishing/printing paid
26.06.2023Receipt of the translation of the claim(s)
Opposition(s)03.05.2024No opposition filed within time limit [2024/28]
Fees paidRenewal fee
14.09.2020Renewal fee patent year 03
15.09.2021Renewal fee patent year 04
18.07.2022Renewal fee patent year 05
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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.
Lapses during opposition  TooltipAT02.08.2023
BG02.08.2023
CZ02.08.2023
DK02.08.2023
EE02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
MC02.08.2023
RS02.08.2023
SI02.08.2023
SK02.08.2023
SM02.08.2023
IE05.09.2023
LU05.09.2023
CH30.09.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
[2024/51]
Former [2024/36]AT02.08.2023
CZ02.08.2023
DK02.08.2023
EE02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
MC02.08.2023
RS02.08.2023
SI02.08.2023
SK02.08.2023
SM02.08.2023
IE05.09.2023
LU05.09.2023
CH30.09.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/34]AT02.08.2023
CZ02.08.2023
DK02.08.2023
EE02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
MC02.08.2023
RS02.08.2023
SK02.08.2023
SM02.08.2023
IE05.09.2023
LU05.09.2023
CH30.09.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/33]AT02.08.2023
CZ02.08.2023
DK02.08.2023
EE02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
MC02.08.2023
RS02.08.2023
SK02.08.2023
SM02.08.2023
IE05.09.2023
LU05.09.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/28]AT02.08.2023
CZ02.08.2023
DK02.08.2023
EE02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
MC02.08.2023
RS02.08.2023
SK02.08.2023
SM02.08.2023
LU05.09.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/25]AT02.08.2023
CZ02.08.2023
DK02.08.2023
EE02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
RS02.08.2023
SK02.08.2023
SM02.08.2023
LU05.09.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/23]AT02.08.2023
CZ02.08.2023
DK02.08.2023
EE02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
RS02.08.2023
SK02.08.2023
SM02.08.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/22]AT02.08.2023
CZ02.08.2023
DK02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
RS02.08.2023
SM02.08.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/20]AT02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
RS02.08.2023
SM02.08.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/10]AT02.08.2023
FI02.08.2023
HR02.08.2023
LT02.08.2023
LV02.08.2023
RS02.08.2023
NO02.11.2023
IS02.12.2023
PT04.12.2023
Former [2024/09]AT02.08.2023
FI02.08.2023
LT02.08.2023
NO02.11.2023
IS02.12.2023
Former [2024/08]LT02.08.2023
NO02.11.2023
Cited inInternational search[XAY]EP0072875  (SULZER AG [CH]);
 [XAY]EP1206962  (SULZER CHEMTECH AG [CH]);
 [Y]US2011305104  (MCGUIRE DENNIS [US], et al)
by applicantUS5435061
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.