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Extract from the Register of European Patents

EP About this file: EP3681923

EP3681923 - METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONE POLYMERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.05.2022
Database last updated on 31.08.2024
FormerThe patent has been granted
Status updated on  18.06.2021
FormerGrant of patent is intended
Status updated on  13.04.2021
FormerRequest for examination was made
Status updated on  19.06.2020
FormerThe international publication has been made
Status updated on  22.03.2019
Formerunknown
Status updated on  18.09.2018
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024  [2024/29]
Applicant(s)For all designated states
Covestro Intellectual Property GmbH & Co. KG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
[2020/38]
Former [2020/30]For all designated states
Covestro Deutschland AG
Kaiser-Wilhelm-Allee 60
51373 Leverkusen / DE
Inventor(s)01 / KOOPMANS, Carsten
Akazienweg 10
40723 Hilden / DE
02 / GÜRTLER, Christoph
Am Botanischen Garten 42
50735 Köln / DE
03 / WOLF, Aurel
Veilchenweg 18
42489 Wülfrath / DE
04 / FRICK-DELAITTRE, Elena
Thusneldastrasse 30
50679 Köln / DE
05 / LAEMMERHOLD, Kai
Engelbertstr. 42
52078 Aachen / DE
06 / RANGHEARD, Claudine
Sommerstrasse 53
81543 München / DE
07 / BREUER, Timo
Im Fusstal 83a
50171 Kerpen / DE
 [2020/30]
Representative(s)Levpat
c/o Covestro AG
Gebäude 4825
51365 Leverkusen / DE
[2020/30]
Application number, filing date18765452.011.09.2018
[2020/30]
WO2018EP74418
Priority number, dateEP2017019137415.09.2017         Original published format: EP 17191374
[2020/30]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019052991
Date:21.03.2019
Language:EN
[2019/12]
Type: A1 Application with search report 
No.:EP3681923
Date:22.07.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 21.03.2019 takes the place of the publication of the European patent application.
[2020/30]
Type: B1 Patent specification 
No.:EP3681923
Date:21.07.2021
Language:EN
[2021/29]
Search report(s)International search report - published on:EP21.03.2019
ClassificationIPC:C08G18/76, C08G18/00, C08G18/22, C08G18/71
[2020/30]
CPC:
C08G18/225 (EP,KR,US); C08G18/003 (EP,KR,US); C08G18/0852 (US);
C08G18/71 (EP,KR,US); C08G18/7621 (EP,KR,US); C08G18/7671 (EP,KR,US);
C08G18/831 (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 [2020/30]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON THERMOPLASTISCHEN POLYOXAZOLIDINONPOLYMEREN[2020/30]
English:METHOD FOR THE PRODUCTION OF THERMOPLASTIC POLYOXAZOLIDINONE POLYMERS[2020/30]
French:PROCÉDÉ DE PRODUCTION DE POLYMÈRES DE POLYOXAZOLIDINONE THERMOPLASTIQUES[2021/15]
Former [2020/30]PROCÉDÉ DE PRODUCTION DE POLYMÈRES DE POLYOXAZOLIDINONE THERMOPLASTIQUE
Entry into regional phase15.04.2020National basic fee paid 
15.04.2020Designation fee(s) paid 
15.04.2020Examination fee paid 
Examination procedure15.04.2020Examination requested  [2020/30]
15.04.2020Date on which the examining division has become responsible
14.04.2021Communication of intention to grant the patent
10.06.2021Fee for grant paid
10.06.2021Fee for publishing/printing paid
10.06.2021Receipt of the translation of the claim(s)
Opposition(s)22.04.2022No opposition filed within time limit [2022/26]
Fees paidRenewal fee
14.09.2020Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Lapses during opposition  TooltipHU11.09.2018
AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
MK21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
TR21.07.2021
IE11.09.2021
LU11.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
[2024/29]
Former [2024/23]HU11.09.2018
AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
MK21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE11.09.2021
LU11.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2023/33]HU11.09.2018
AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE11.09.2021
LU11.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2023/30]AL21.07.2021
AT21.07.2021
CY21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE11.09.2021
LU11.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/37]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE11.09.2021
LU11.09.2021
BE30.09.2021
CH30.09.2021
LI30.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/35]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
IE11.09.2021
LU11.09.2021
BE30.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/34]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
LU11.09.2021
BE30.09.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/29]AL21.07.2021
AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SI21.07.2021
SK21.07.2021
SM21.07.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/25]AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SK21.07.2021
SM21.07.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/24]AT21.07.2021
CZ21.07.2021
DK21.07.2021
EE21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
MC21.07.2021
NL21.07.2021
PL21.07.2021
RO21.07.2021
RS21.07.2021
SE21.07.2021
SK21.07.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/21]AT21.07.2021
DK21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
NL21.07.2021
PL21.07.2021
RS21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/11]AT21.07.2021
ES21.07.2021
FI21.07.2021
HR21.07.2021
LT21.07.2021
LV21.07.2021
NL21.07.2021
PL21.07.2021
RS21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
GR22.10.2021
IS21.11.2021
PT22.11.2021
Former [2022/09]AT21.07.2021
ES21.07.2021
FI21.07.2021
LT21.07.2021
NL21.07.2021
RS21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
PT22.11.2021
Former [2022/08]AT21.07.2021
ES21.07.2021
FI21.07.2021
LT21.07.2021
NL21.07.2021
SE21.07.2021
BG21.10.2021
NO21.10.2021
Former [2022/07]AT21.07.2021
LT21.07.2021
NL21.07.2021
NO21.10.2021
Cited inInternational search[A]WO2016128380  (COVESTRO DEUTSCHLAND AG [DE]) [A] 1-15* example 14 *
by applicantWO9955772
    - M. E. DYEN; D. SWERN, Chem. Rev., (19670000), vol. 67, page 197
    - J. Polym. Sci., (19700000), vol. 8, pages 2759 - 2773
    - Adv. Synth. Catal., (20080000), vol. 350, pages 2967 - 2974
 EP20160703330
 EP20170154416
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.