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Extract from the Register of European Patents

EP About this file: EP4077514

EP4077514 - METHOD FOR THE PREPARATION OF A MOULDING COMPOSITION WITH ENHANCED SURFACE PROPERTIES [Right-click to bookmark this link]
Former [2022/43]METHOD FOR PRODUCING A MOLDING COMPOUND HAVING IMPROVED SURFACE PROPERTIES
[2024/20]
StatusThe patent has been granted
Status updated on  26.07.2024
Database last updated on 10.08.2024
FormerGrant of patent is intended
Status updated on  23.04.2024
FormerRequest for examination was made
Status updated on  23.09.2022
FormerThe international publication has been made
Status updated on  25.06.2021
Formerunknown
Status updated on  16.12.2020
Most recent event   Tooltip26.07.2024(Expected) grantpublished on 28.08.2024 [2024/35]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2024/04]
Former [2022/43]For all designated states
Covestro Intellectual Property GmbH & Co. KG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
Inventor(s)01 / RUDOLF, Reiner
Schlieperstr. 36
40764 Langenfeld / DE
02 / ERKELENZ, Michael
Ringstr. 23
47239 Duisburg / DE
03 / THIEM, Hans-Juergen
Königsberger Str.11
41539 Dormagen / DE
 [2022/43]
Representative(s)Levpat
c/o Covestro AG
Gebäude K12
51365 Leverkusen / DE
[2022/43]
Application number, filing date20820407.309.12.2020
[2022/43]
WO2020EP85160
Priority number, dateEP2019021656216.12.2019         Original published format: EP 19216562
[2022/43]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2021122182
Date:24.06.2021
Language:DE
[2021/25]
Type: A1 Application with search report 
No.:EP4077514
Date:26.10.2022
Language:DE
The application published by WIPO in one of the EPO official languages on 24.06.2021 takes the place of the publication of the European patent application.
[2022/43]
Type: B1 Patent specification
No.:EP4077514
Date:28.08.2024
Language:DE
[2024/35]
Search report(s)International search report - published on:EP24.06.2021
ClassificationIPC:C08K3/013, C08L69/00, C08J3/22
[2022/43]
CPC:
C08J3/226 (EP,KR,US); B29B7/12 (US); B29B7/18 (US);
B29B7/90 (US); C08K3/013 (EP,KR); C08L51/04 (KR);
C08L67/02 (KR); C08L69/00 (EP,KR); B29K2069/00 (US);
B29K2105/16 (US); B29K2509/02 (US); C08J2369/00 (EP,US);
C08J2469/00 (EP,US); C08K2003/2241 (US) (-)
C-Set:
C08K3/013, C08L69/00 (EP);
C08L69/00, C08K3/013, C08L51/04 (EP);
C08L69/00, C08K3/013, C08L67/02 (EP);
C08L69/00, C08K3/22, C08L51/04 (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 [2022/43]
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 FORMMASSE MIT VERBESSERTEN OBERFLÄCHENEIGENSCHAFTEN[2022/43]
English:METHOD FOR THE PREPARATION OF A MOULDING COMPOSITION WITH ENHANCED SURFACE PROPERTIES[2024/20]
French:PROCÉDÉ DE FABRICATION D'UNE MATIÈRE DE MOULAGE À PROPRIÉTÉS SUPERFICIELLES AMÉLIORÉES[2024/20]
Former [2022/43]METHOD FOR PRODUCING A MOLDING COMPOUND HAVING IMPROVED SURFACE PROPERTIES
Former [2022/43]PROCÉDÉ DE PRODUCTION D'UN COMPOSÉ DE MOULAGE PRÉSENTANT DES PROPRIÉTÉS DE SURFACE AMÉLIORÉES
Entry into regional phase18.07.2022National basic fee paid 
18.07.2022Designation fee(s) paid 
18.07.2022Examination fee paid 
Examination procedure18.07.2022Examination requested  [2022/43]
18.07.2022Date on which the examining division has become responsible
21.12.2022Amendment by applicant (claims and/or description)
24.04.2024Communication of intention to grant the patent
22.07.2024Fee for grant paid
22.07.2024Fee for publishing/printing paid
22.07.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
29.11.2022Renewal fee patent year 03
29.11.2023Renewal fee patent year 04
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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[AD]US2014357769  (ZHENG YUN [CN], et al);
 [A]US2015353732  (WANG HUANBING [CN])
by applicantUS2991273
 US2999825
 US2999846
 US3028635
 US3148172
 US3271367
 FR1561518
 DE1908414
 DE1570703
 DE2036052
 DE2063050
 DE2211956
 JPS6162039
 JPS6162040
 JPS61105550
 DE3832396
 US4982014
 US5097002
 US5340905
 US5717057
 WO9955772
 WO0105866
 WO0105867
 WO2004063249
 US2014357769
 WO2018037037
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.