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Extract from the Register of European Patents

EP About this file: EP3880355

EP3880355 - PROCESS FOR PRODUCING SUPERABSORBENTS [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  26.08.2022
Database last updated on 13.07.2024
FormerRequest for examination was made
Status updated on  20.08.2021
FormerThe international publication has been made
Status updated on  22.05.2020
Formerunknown
Status updated on  16.11.2019
Most recent event   Tooltip01.12.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
[2021/38]
Inventor(s)01 / PETERSON, Monte Alan
602 Copper Road
Freeport, Texas 77541 / US
02 / DE KAEY, Ronny
Scheldelaan 600
2040 Antwerpen / BE
03 / POSSEMIERS, Karl
Scheldelaan 600
2040 Antwerpen / BE
04 / SCHROEDER, Juergen
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
05 / FUNK, Ruediger
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
06 / WEISMANTEL, Matthias
Carl-Bosch-Strasse 38
67056 Ludwigshafen / DE
 [2021/38]
Representative(s)BASF IP Association
BASF SE
GBI-C006
67056 Ludwigshafen / DE
[2021/38]
Application number, filing date19798586.404.11.2019
[2021/38]
WO2019EP80015
Priority number, dateEP2018020612814.11.2018         Original published format: EP 18206128
[2021/38]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020099155
Date:22.05.2020
Language:EN
[2020/21]
Type: A1 Application with search report 
No.:EP3880355
Date:22.09.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 22.05.2020 takes the place of the publication of the European patent application.
[2021/38]
Search report(s)International search report - published on:EP22.05.2020
ClassificationIPC:B01J19/00, B01J19/24
[2021/38]
CPC:
B01J19/0053 (EP,KR,US); B01J20/267 (US); B01J19/2435 (EP,KR);
B01J19/2465 (EP,KR,US); B01J20/28047 (US); B01J20/3021 (US);
B01J20/3085 (US); C08F120/06 (US); B01J2204/002 (EP,KR);
B01J2219/00166 (US); B01J2219/185 (EP,KR); B01J2219/1943 (EP,KR,US);
B01J2219/1945 (EP,KR,US); C08F2810/20 (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 [2021/38]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON SUPERABSORBERN[2021/38]
English:PROCESS FOR PRODUCING SUPERABSORBENTS[2021/38]
French:PROCESSUS DE PRODUCTION DE SUPERABSORBANTS[2021/38]
Entry into regional phase14.06.2021National basic fee paid 
14.06.2021Designation fee(s) paid 
14.06.2021Examination fee paid 
Examination procedure14.06.2021Examination requested  [2021/38]
14.06.2021Date on which the examining division has become responsible
13.12.2021Amendment by applicant (claims and/or description)
29.08.2022Despatch of a communication from the examining division (Time limit: M04)
27.12.2022Reply to a communication from the examining division
11.08.2023Despatch of a communication from the examining division (Time limit: M04)
06.10.2023Reply to a communication from the examining division
Fees paidRenewal fee
30.11.2021Renewal fee patent year 03
30.11.2022Renewal fee patent year 04
30.11.2023Renewal fee patent year 05
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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]US4750556  (DEL VALLE P DANIEL [MX], et al);
 [XI]DE102005042604  (BASF AG [DE]);
 [A]WO2015177014  (BASELL POLYOLEFINE GMBH [DE])
by applicantEP0083022
 DE3314019
 DE3523617
 DE3825366
 WO9015830
 EP0450922
 EP0530438
 EP0543303
 EP0547847
 EP0559476
 WO9321237
 EP0632068
 DE19543368
 DE19646484
 EP0937736
 US6239230
 WO0138402
 US6241928
 WO0232962
 DE10204938
 WO03104299
 WO03104300
 WO03104301
 DE10331450
 DE10331456
 DE10355401
 US2008194863
 US2011021725
 US2012189861
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.