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Extract from the Register of European Patents

EP About this file: EP4283018

EP4283018 - METHOD OF PRODUCING A CONCENTRATED HYDROGEN PEROXIDE SOLUTION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  15.12.2023
Database last updated on 11.09.2024
FormerThe application has been published
Status updated on  27.10.2023
Most recent event   Tooltip28.05.2024Amendment by applicant 
Applicant(s)For all designated states
Siemens Energy Global GmbH & Co. KG
Otto-Hahn-Ring 6
81739 München / DE
[2023/48]
Inventor(s)01 / Schwarz, Hermann
97084 Würzburg / DE
 [2023/48]
Application number, filing date22174986.424.05.2022
[2023/48]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4283018
Date:29.11.2023
Language:EN
[2023/48]
Search report(s)(Supplementary) European search report - dispatched on:EP25.01.2023
ClassificationIPC:C25B1/30, C25B9/70, C25B15/08
[2023/48]
CPC:
C25B15/087 (EP); C25B1/30 (EP); C25B9/70 (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 [2024/03]
Former [2023/48]AL,  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 
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER KONZENTRIERTEN WASSERSTOFFPEROXIDLÖSUNG[2023/48]
English:METHOD OF PRODUCING A CONCENTRATED HYDROGEN PEROXIDE SOLUTION[2023/48]
French:PROCÉDÉ DE PRODUCTION D'UNE SOLUTION DE PEROXYDE D'HYDROGÈNE CONCENTRÉE[2023/48]
Examination procedure08.12.2023Examination requested  [2024/03]
08.12.2023Date on which the examining division has become responsible
28.05.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
12.03.2024Renewal fee patent year 03
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Documents cited:Search[XAI]JPH09279377  (TAKUMA KK) [X] 13 * the whole document * [A] 2 [I] 1,3-12,14,15;
 [XAI]JP3677078B  (PERMELEC ELECTRODE LTD; KATAYAMA CHEMICAL WORKS CO) [X] 13 * the whole document * [A] 2 [I] 1,3-12,14,15;
 [A]US2006239872  (BUNN THOMAS L [US], et al) [A] 1-15 * the whole document *;
 [A]EP1896632  (AKZO NOBEL NV [NL], et al) [A] 1-15* the whole document *
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.