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Extract from the Register of European Patents

EP About this file: EP3938420

EP3938420 - CURABLE EPOXY COMPOSITION AND ITS USE IN PREPREGS AND CORE FILLING [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.04.2024
Database last updated on 02.09.2024
FormerThe patent has been granted
Status updated on  05.05.2023
FormerGrant of patent is intended
Status updated on  24.01.2023
FormerRequest for examination was made
Status updated on  28.10.2022
FormerGrant of patent is intended
Status updated on  20.10.2022
FormerRequest for examination was made
Status updated on  17.12.2021
FormerThe international publication has been made
Status updated on  19.09.2020
Formerunknown
Status updated on  18.03.2020
Most recent event   Tooltip12.04.2024No opposition filed within time limitpublished on 15.05.2024  [2024/20]
Applicant(s)For all designated states
Von Roll Schweiz AG
Passwangstrasse 20
4226 Breitenbach / CH
[2022/03]
Inventor(s)01 / SIMON, Hubert
24C rue de la Liberté
68530 Buhl / FR
02 / RUDIN, Markus
Eggrainweg 22
4402 Frenkendorf / CH
03 / MULLOT, Nicolas
4 rue Dettler
68510 Uffheim / FR
 [2023/23]
Former [2022/03]01 / SIMON, Hubert
68530 Buhl / FR
02 / RUDIN, Markus
4402 Frenkendorf / CH
03 / MULLOT, Nicolas
68510 Uffheim / FR
Representative(s)Bohest AG
Holbeinstrasse 36-38
4051 Basel / CH
[2022/03]
Application number, filing date20709586.010.03.2020
[2022/03]
WO2020EP56285
Priority number, dateEP2019016179911.03.2019         Original published format: EP 19161799
[2022/03]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020182781
Date:17.09.2020
Language:EN
[2020/38]
Type: A1 Application with search report 
No.:EP3938420
Date:19.01.2022
Language:EN
The application published by WIPO in one of the EPO official languages on 17.09.2020 takes the place of the publication of the European patent application.
[2022/03]
Type: B1 Patent specification 
No.:EP3938420
Date:07.06.2023
Language:EN
[2023/23]
Search report(s)International search report - published on:EP17.09.2020
ClassificationIPC:C08G59/32, C08G59/40, C08G59/68, B32B3/12, B32B5/02, B32B5/26, B32B7/12, B32B19/04, B32B19/06, B32B29/02, C08J5/24
[2022/41]
CPC:
C08G59/4021 (EP,US); C08L63/04 (US); B32B19/046 (EP);
B32B19/06 (EP); B32B29/02 (EP); B32B3/12 (EP);
B32B5/022 (EP); B32B5/024 (EP); B32B5/028 (EP);
B32B5/26 (EP); B32B7/12 (EP); C08G59/14 (US);
C08G59/3218 (EP,US); C08G59/686 (EP); C08J5/244 (EP,US);
C08J5/249 (EP,US); C08K3/22 (US); C08K3/36 (US);
C08K3/38 (US); C08K5/19 (US); C08K5/521 (US);
C08K5/5373 (US); B32B2250/40 (EP); B32B2260/021 (EP);
B32B2260/028 (EP); B32B2260/046 (EP); B32B2262/0269 (EP);
B32B2262/10 (EP); B32B2262/101 (EP); B32B2262/106 (EP);
B32B2264/0242 (EP); B32B2264/10 (EP); B32B2264/102 (EP);
B32B2264/105 (EP); B32B2264/108 (EP); B32B2307/3065 (EP);
B32B2307/718 (EP); B32B2457/00 (EP); B32B2603/00 (EP);
B32B2605/08 (EP); B32B2605/12 (EP); B32B2605/18 (EP);
C08J2363/04 (EP); C08K2003/2217 (US); C08K2003/2227 (US);
C08K2201/019 (US); C08L2201/02 (US) (-)
Former IPC [2022/03]C08G59/32, C08G59/40, C08G59/68, C08J5/24
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 [2022/03]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:HÄRTBARE EPOXIDZUSAMMENSETZUNG UND DEREN VERWENDUNG IN PREPREGS UND KERNFÜLLUNG[2022/03]
English:CURABLE EPOXY COMPOSITION AND ITS USE IN PREPREGS AND CORE FILLING[2022/03]
French:COMPOSITION ÉPOXY DURCISSABLE ET SON UTILISATION DANS DES PRÉIMPRÉGNÉS ET REMPLISSAGE D'ÂME[2022/41]
Former [2022/03]COMPOSITION ÉPOXYDE DURCISSABLE ET SON UTILISATION DANS DES PRÉIMPRÉGNÉS ET LE REMPLISSAGE D'ÂME
Entry into regional phase29.09.2021National basic fee paid 
29.09.2021Designation fee(s) paid 
29.09.2021Examination fee paid 
Examination procedure21.07.2020Request for preliminary examination filed
International Preliminary Examining Authority: EP
29.09.2021Examination requested  [2022/03]
29.09.2021Date on which the examining division has become responsible
29.11.2021Amendment by applicant (claims and/or description)
21.10.2022Communication of intention to grant the patent
27.10.2022Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
25.01.2023Communication of intention to grant the patent
23.03.2023Fee for grant paid
23.03.2023Fee for publishing/printing paid
23.03.2023Receipt of the translation of the claim(s)
Opposition(s)08.03.2024No opposition filed within time limit [2024/20]
Fees paidRenewal fee
28.03.2022Renewal fee patent year 03
14.03.2023Renewal fee patent year 04
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Lapses during opposition  TooltipCZ07.06.2023
ES07.06.2023
HR07.06.2023
PL07.06.2023
RO07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
IS07.10.2023
[2024/10]
Former [2024/08]ES07.06.2023
HR07.06.2023
RS07.06.2023
SK07.06.2023
SM07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/51]ES07.06.2023
HR07.06.2023
RS07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/50]ES07.06.2023
NO07.09.2023
GR08.09.2023
Former [2023/48]ES07.06.2023
NO07.09.2023
Former [2023/46]ES07.06.2023
Cited inInternational search[AD]GB1192790  (CIBA LTD [GB]) [AD] 1-11 * claim 1 *;
 [IY]EP1566394  (MITSUBISHI RAYON CO [JP]) [I] 1-7,10-15 * paragraph [0167]; examples 12, 32, 44 * [Y] 8,9;
 [Y]CN107286583  (SHENGYI TECH SUZHOU CO LTD) [Y] 8,9* claim 9 *;
 [T]  - OYANGUREN P A ET AL, "Analysis of the epoxidation of bisphenol A and phenolic Novolacs with epichlorohydrin", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 33, no. 11, doi:10.1016/0032-3861(92)90530-A, ISSN 0032-3861, (19920101), pages 2376 - 2381, (19920101), XP024119098 [T] 1-10 * the whole document *

DOI:   http://dx.doi.org/10.1016/0032-3861(92)90530-A
by applicantGB1192790
 GB1258454
 DE2646218
 US4283520
 WO8502184
 GB2300187
 US6121412
 EP1566394
 WO2014108305
    - Journal of Applied Polymer Science, (19930000), vol. 50, no. 8, pages 1453 - 1459
    - Polymer, (19920000), vol. 33, no. 11, pages 2376 - 2381
    - J. Org. Chem., (20080000), vol. 73, no. 6, pages 2270 - 2274
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.