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 proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP4041939

EP4041939 - METHOD AND ELECTROLYSIS DEVICE FOR THE PRODUCTION OF CHLORINE, CARBON MONOXIDE AND OPTIONALLY HYDROGEN [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.07.2022
Database last updated on 31.08.2024
FormerThe international publication has been made
Status updated on  17.04.2021
Formerunknown
Status updated on  12.10.2020
Most recent event   Tooltip22.12.2023Change - applicantpublished on 24.01.2024  [2024/04]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2024/04]
Former [2022/33]For all designated states
Covestro Intellectual Property GmbH & Co. KG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
Inventor(s)01 / BULAN, Andreas
Alt Langenfeld 15
40764 Langenfeld / DE
02 / KINTRUP, Jürgen
Max-Liebermann-Str. 11
48282 Emsdetten / DE
03 / LUEKEN, Alexander
Schiefbahner Str. 67
41564 Kaarst / DE
 [2022/33]
Representative(s)Levpat
c/o Covestro AG
Gebäude K12
51365 Leverkusen / DE
[2022/33]
Application number, filing date20785517.207.10.2020
[2022/33]
WO2020EP78057
Priority number, dateEP2019020188908.10.2019         Original published format: EP 19201889
[2022/33]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2021069470
Date:15.04.2021
Language:DE
[2021/15]
Type: A1 Application with search report 
No.:EP4041939
Date:17.08.2022
Language:DE
The application published by WIPO in one of the EPO official languages on 15.04.2021 takes the place of the publication of the European patent application.
[2022/33]
Search report(s)International search report - published on:EP15.04.2021
ClassificationIPC:C25B1/26, C25B1/00, C25B9/19, C25B9/77, C25B1/23, C25B3/03, C25B3/07, C25B3/09, C25B3/01
[2022/33]
CPC:
C25B1/26 (EP,CN,KR,US); C25B1/23 (EP,CN,KR,US); C25B1/00 (EP);
C25B1/01 (KR); C25B1/02 (KR,US); C25B1/04 (CN);
C25B1/18 (CN); C25B11/032 (CN,KR,US); C25B11/036 (CN);
C25B11/075 (KR); C25B11/081 (KR,US); C25B15/027 (CN);
C25B15/031 (CN); C25B15/08 (CN,KR); C25B15/081 (US);
C25B15/083 (KR,US); C25B15/087 (CN,US); C25B3/01 (EP,KR);
C25B3/03 (EP,KR); C25B3/07 (EP,KR); C25B3/09 (EP,KR);
C25B9/19 (EP,CN,KR); C25B9/77 (EP,KR); Y02P20/133 (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 [2022/33]
TitleGerman:VERFAHREN UND ELEKTROLYSEVORRICHTUNG ZUR HERSTELLUNG VON CHLOR, KOHLENMONOXID UND GEGEBENENFALLS WASSERSTOFF[2022/33]
English:METHOD AND ELECTROLYSIS DEVICE FOR THE PRODUCTION OF CHLORINE, CARBON MONOXIDE AND OPTIONALLY HYDROGEN[2022/33]
French:PROCÉDÉ ET DISPOSITIF D'ÉLECTROLYSE POUR LA PRODUCTION DE CHLORE, DE MONOXYDE DE CARBONE ET ÉVENTUELLEMENT D'HYDROGÈNE[2022/33]
Entry into regional phase09.05.2022National basic fee paid 
09.05.2022Designation fee(s) paid 
09.05.2022Examination fee paid 
Examination procedure09.05.2022Examination requested  [2022/33]
09.05.2022Date on which the examining division has become responsible
28.11.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
28.09.2022Renewal fee patent year 03
27.09.2023Renewal 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.
Cited inInternational search[A]WO9719205  (BAYER AG [DE], et al) [A] 7 * page 7; figure 1 *;
 [A]WO2005012595  (BAYER MATERIALSCIENCE AG [DE], et al) [A] 12-22* figure 1; claims 1-6 *;
 [A]WO2012079670  (THYSSENKRUPP UHDE GMBH [DE], et al) [A] 10-12 * paragraphs [0012] - [0014] * * paragraphs [0022] , [0 40] , [0 45] *;
 [IAY]DE102017204096  (SIEMENS AG [DE]) [I] 12,13,15,17,18 * paragraphs [0114] , [ 150] , [ 156] , [ 170] - [0172] - [ 200] , [ 219] , [ 212] , [ 246]; figures 1-5 * * paragraph [0166] * [A] 14,21,22 [Y] 12,13,15-20;
 [XAYI]DE102017219974  (SIEMENS AG [DE]) [X] 1-3,8,9 * paragraphs [0003] , [0 15] , [0 32] , [0 58] , [0 39] , [0 63] , [0 89] , [0 93] , [0094] , [0 97] , [0117] , [0 56]; figures 1, 2, 15 * [A] 4,6,7,10,11,21,22 [Y] 12,13,15-20 [I] 5
by applicantEP1728896
 EP2398101
 WO2019EP73789
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.