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Extract from the Register of European Patents

EP About this file: EP4377262

EP4377262 - NANOPOROUS CERIUM OXIDE NANOPARTICLE MACRO-STRUCTURE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.05.2024
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  03.02.2023
Most recent event   Tooltip03.10.2024Change: Validation statespublished on 06.11.2024 [2024/45]
03.10.2024Change - extension statespublished on 06.11.2024 [2024/45]
Applicant(s)For all designated states
Xheme Inc.
149 Wiswall Road
Newton, Massachusetts 02459 / US
[2024/23]
Inventor(s)01 / CHALLA, Siva Sai Ramana Kumar
Newton, Massachusetts 02459 / US
 [2024/23]
Representative(s)Lucke, Andreas
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2024/23]
Application number, filing date22850541.829.07.2022
[2024/23]
WO2022US74303
Priority number, dateUS20211739019930.07.2021         Original published format: US202117390199
[2024/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023010112
Date:02.02.2023
Language:EN
[2023/05]
Type: A1 Application with search report 
No.:EP4377262
Date:05.06.2024
Language:EN
The application published by WIPO in one of the EPO official languages on 02.02.2023 takes the place of the publication of the European patent application.
[2024/23]
Search report(s)International search report - published on:US02.02.2023
ClassificationIPC:C01F17/235, D06M11/36, C09D11/03
[2024/23]
CPC:
C09D11/037 (EP,US); C01F17/235 (US); D06C29/00 (US);
D06P1/0036 (EP,US); D06P1/34 (EP,US); D06P1/44 (EP);
D06P1/5214 (US); D06P1/5221 (EP); D06P1/5228 (EP);
D06P1/525 (EP); D06P1/673 (EP,US); C01P2004/50 (US);
C01P2004/61 (US); C01P2004/62 (US); C01P2004/64 (US);
C01P2006/16 (US) (-)
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 [2024/23]
TitleGerman:NANOPORÖSE CEROXID-NANOPARTIKEL-MAKROSTRUKTUR[2024/23]
English:NANOPOROUS CERIUM OXIDE NANOPARTICLE MACRO-STRUCTURE[2024/23]
French:MACRO-STRUCTURE DE NANOPARTICULES D'OXYDE DE CÉRIUM NANOPOREUSE[2024/23]
Entry into regional phase26.02.2024National basic fee paid 
26.02.2024Search fee paid 
26.02.2024Designation fee(s) paid 
26.02.2024Examination fee paid 
Examination procedure26.02.2024Amendment by applicant (claims and/or description)
26.02.2024Examination requested  [2024/23]
Fees paidRenewal fee
29.07.2024Renewal fee patent year 03
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Cited inInternational search[XY]US2013078547  (PARK HEE-JUNG [KR], et al);
 [Y]CN102787491B  (JIANGSU GOLDSUN TEXTILE SCIENCE & TECHNOLOGY CO LTD);
 [Y]BR102016006496  (INSTITUTO NAC DE TECNOLOGIA [BR], et al);
 [Y]US2020385591  (STEVENINCK ETIENNE [DE])
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.