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Extract from the Register of European Patents

EP About this file: EP4403545

EP4403545 - MIXTURE OF TWO CONSTITUENT ISOMERS OF BISPHOSPHITES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  08.08.2024
Database last updated on 02.11.2024
FormerThe application has been published
Status updated on  20.06.2024
Most recent event   Tooltip21.10.2024Change - representative 
Applicant(s)For all designated states
Evonik Oxeno GmbH & Co. KG
Paul-Baumann-Straße 1
45772 Marl / DE
[2024/30]
Inventor(s)01 / SALE, Anna Chiara
45657 Recklinghausen / DE
02 / FRANKE, Robert
45772 Marl / DE
03 / BRÄCHER, Alexander
45721 Haltern am See / DE
04 / FRIDAG, Dirk
45721 Haltern am See / DE
05 / KNOSSALLA, Johannes
46514 Gahlen / DE
06 / KUCMIERCZYK, Peter
44628 Herne / DE
07 / MARKOVIC, Ana
45721 Haltern am See / DE
 [2024/30]
Representative(s)Evonik Patent Association
c/o Evonik Industries AG
IP Management
Postcode 84/339
Rodenbacher Chaussee 4
63457 Hanau / DE
[N/P]
Former [2024/30]Evonik Patent Association
c/o Evonik Industries AG
IP Management
Bau 1042A/PB 15
Paul-Baumann-Straße 1
45772 Marl / DE
Application number, filing date23152173.318.01.2023
[2024/30]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP4403545
Date:24.07.2024
Language:DE
[2024/30]
Search report(s)(Supplementary) European search report - dispatched on:EP11.07.2023
ClassificationIPC:C07C45/50, C07C47/02
[2024/30]
CPC:
C07C45/50 (EP,CN,KR); C07F9/65746 (EP,CN,KR); B01J31/185 (CN,KR,US);
C07C45/505 (US); B01J31/0209 (KR); B01J31/20 (US);
B01J31/2208 (US); B01J2231/321 (CN,KR,US); B01J2531/004 (US);
B01J2531/822 (CN,KR,US) (-)
C-Set:
C07C45/50, C07C47/02 (CN,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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2024/37]
Former [2024/30]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,  ME,  MK,  MT,  NL,  NO,  PL,  PT,  RO,  RS,  SE,  SI,  SK,  SM,  TR 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GEMISCH ZWEIER KONSTITUTIONSISOMEREN BISPHOSPHITE[2024/30]
English:MIXTURE OF TWO CONSTITUENT ISOMERS OF BISPHOSPHITES[2024/30]
French:MÉLANGE DE DEUX ISOMÈRES DE CONSTITUTION À PHOSPHITES[2024/30]
Examination procedure02.08.2024Amendment by applicant (claims and/or description)
02.08.2024Examination requested  [2024/37]
02.08.2024Date on which the examining division has become responsible
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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[AD]WO2014056732  (EVONIK INDUSTRIES AG [DE], et al);
 [A]EP4074720  (EVONIK OPERATIONS GMBH [DE])
by applicantEP2906572
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.