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Extract from the Register of European Patents

EP About this file: EP4072849

EP4072849 - LAYERED STRUCTURES WITH CUTTING LINES [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.09.2022
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  18.06.2021
Formerunknown
Status updated on  16.12.2020
Most recent event   Tooltip22.12.2023Change - applicantpublished on 24.01.2024  [2024/04]
Applicant(s)For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2024/04]
Former [2022/42]For all designated states
Covestro Intellectual Property GmbH & Co. KG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
Inventor(s)01 / PUDLEINER, Heinz
Bethelstr. 39
47800 Krefeld / DE
02 / TZIOVARAS, Georgios
Rheydter Str. 192
41464 Neuss / DE
03 / PLANKEN, Kira
Hülmer Straße 290
47574 Goch / DE
04 / JANKE, Stefan
Stiegstr. 56
41379 Brüggen / DE
05 / KOEHLER, Christoph
Saarner Str. 28
47269 Duisburg / DE
06 / KUENZEL, Roland
Theodor-Gierath-Str. 65
51381 Leverkusen / DE
07 / WANG, Daopeng
No. 33
Qinqiao Road
Jinqiao Exp. Processing Zone
Shanghai
201206 / CN
08 / FENG, Meng
Room 102
Building 24
399 Baochun Road
Minhang district, Shanghai
201100 / CN
09 / ZHAO, Yizhe
21F
Building 5 Crystal Plaza
No. 36
Pingjiaqiao Road, Shanghai
200126 / CN
 [2022/42]
Representative(s)Levpat
c/o Covestro AG
Gebäude K12
51365 Leverkusen / DE
[2022/42]
Application number, filing date20820418.010.12.2020
[2022/42]
WO2020EP85398
Priority number, dateWO2019CN12508213.12.2019         Original published format: PCT/CN2019/125082
EP2020015294521.01.2020         Original published format: EP 20152945
[2022/42]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021116239
Date:17.06.2021
Language:EN
[2021/24]
Type: A1 Application with search report 
No.:EP4072849
Date:19.10.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 17.06.2021 takes the place of the publication of the European patent application.
[2022/42]
Search report(s)International search report - published on:EP17.06.2021
ClassificationIPC:B32B3/26, B29C45/14, B32B25/14, B32B25/20, B32B27/36, G06K19/077
[2022/42]
CPC:
B32B3/266 (EP); G06K19/022 (US); B32B25/14 (EP);
B32B25/20 (EP); B32B27/365 (EP); G06K19/041 (US);
G06K19/07722 (US); B32B2270/00 (EP); B32B2307/30 (EP);
B32B2307/538 (EP); B32B2307/54 (EP); B32B2307/732 (EP);
B32B2307/734 (EP); B32B2425/00 (EP); B32B2429/00 (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 [2022/42]
TitleGerman:GESCHICHTETE STRUKTUREN MIT SCHNITTLINIEN[2022/42]
English:LAYERED STRUCTURES WITH CUTTING LINES[2022/42]
French:STRUCTURES EN COUCHES AVEC LIGNES DE COUPE[2022/42]
Entry into regional phase13.07.2022National basic fee paid 
13.07.2022Designation fee(s) paid 
13.07.2022Examination fee paid 
Examination procedure13.07.2022Examination requested  [2022/42]
13.07.2022Date on which the examining division has become responsible
21.01.2023Amendment by applicant (claims and/or description)
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[XI]US6320751  (TAKEDA MITSUNORI [JP], et al);
 [A]US7183636  (BOCCIA HENRI [FR], et al);
 [I]EP2884430  (PLASTIFRANCE [FR]);
 [XI]JP6142734B
by applicantDE2035390
 US3564077
 DE1694173
 US3644574
 DE2248242
 DE2348377
 GB1409275
 US3919353
 DE3631540
 DE3631539
 DE3704657
 DE3704655
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.