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Extract from the Register of European Patents

EP About this file: EP3728427

EP3728427 - METHOD FOR PRODUCING THERMOSET POLYESTER FOAMS WITH PRE-OLIGOMERIZATION STEP [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.09.2022
Database last updated on 12.07.2024
FormerThe patent has been granted
Status updated on  22.10.2021
FormerGrant of patent is intended
Status updated on  05.07.2021
FormerRequest for examination was made
Status updated on  25.09.2020
FormerThe international publication has been made
Status updated on  29.06.2019
Formerunknown
Status updated on  02.02.2019
Most recent event   Tooltip03.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 05.06.2024  [2024/23]
Applicant(s)For all designated states
SAINT-GOBAIN ISOVER
Tour Saint-Gobain
12 place de l'Iris
92400 Courbevoie / FR
[2020/44]
Inventor(s)01 / SALOMON, Pierre
31, Rue Adam Leroux
92400 Courbevoie / FR
02 / SAVONNET, Marie
14 Passage Ramey
75018 Paris / FR
 [2021/47]
Former [2020/44]01 / SALOMON, Pierre
31, Rue Adam Leroux
92400 COURBEVOIE / FR
02 / SAVONNET, Marie
14 Passage Ramey
75018 PARIS / FR
Representative(s)Saint-Gobain Recherche
Département Propriété Industrielle
39 Quai Lucien Lefranc
93300 Aubervilliers / FR
[2020/44]
Application number, filing date18836838.517.12.2018
[2020/44]
WO2018FR53349
Priority number, dateFR2017006233418.12.2017         Original published format: FR 1762334
[2020/44]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019122667
Date:27.06.2019
Language:FR
[2019/26]
Type: A1 Application with search report 
No.:EP3728427
Date:28.10.2020
Language:FR
The application published by WIPO in one of the EPO official languages on 27.06.2019 takes the place of the publication of the European patent application.
[2020/44]
Type: B1 Patent specification 
No.:EP3728427
Date:24.11.2021
Language:FR
[2021/47]
Search report(s)International search report - published on:EP27.06.2019
ClassificationIPC:C08J9/02, C08J9/30, C08L67/02, C08J9/00
[2020/44]
CPC:
C08G63/12 (EP); C08J9/02 (EP); C08J2300/24 (EP);
C08J2367/02 (EP); C08J9/0028 (EP); C08J9/0033 (EP);
C08J9/0052 (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 [2020/44]
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 DUROPLAST-POLYESTERSCHÄUMEN MIT VOROLIGOMERISATIONSSTUFE[2020/44]
English:METHOD FOR PRODUCING THERMOSET POLYESTER FOAMS WITH PRE-OLIGOMERIZATION STEP[2020/44]
French:PROCEDE DE FABRICATION DE MOUSSES POLYESTER THERMODURCIES AVEC ETAPE DE PREOLIGOMERISATION[2020/44]
Entry into regional phase20.07.2020National basic fee paid 
20.07.2020Designation fee(s) paid 
20.07.2020Examination fee paid 
Examination procedure20.07.2020Examination requested  [2020/44]
20.07.2020Date on which the examining division has become responsible
21.01.2021Amendment by applicant (claims and/or description)
06.07.2021Communication of intention to grant the patent
12.10.2021Fee for grant paid
12.10.2021Fee for publishing/printing paid
12.10.2021Receipt of the translation of the claim(s)
Opposition(s)25.08.2022No opposition filed within time limit [2022/44]
Fees paidRenewal fee
11.01.2021Renewal fee patent year 03
Opt-out from the exclusive  Tooltip
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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  TooltipHU17.12.2018
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
IT24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
MK24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
CH31.12.2021
LI31.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
[2024/23]
Former [2023/33]HU17.12.2018
AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
IT24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
CH31.12.2021
LI31.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/30]AL24.11.2021
AT24.11.2021
CY24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
IT24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
CH31.12.2021
LI31.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/27]AL24.11.2021
AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
IT24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
CH31.12.2021
LI31.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/03]AL24.11.2021
AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
CH31.12.2021
LI31.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2023/01]AL24.11.2021
AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SI24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/49]AL24.11.2021
AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/48]AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SK24.11.2021
SM24.11.2021
IE17.12.2021
LU17.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/46]AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SK24.11.2021
SM24.11.2021
LU17.12.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/39]AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
MC24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/35]AT24.11.2021
CZ24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SK24.11.2021
SM24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/34]AT24.11.2021
EE24.11.2021
ES24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RO24.11.2021
RS24.11.2021
SM24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/33]AT24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RS24.11.2021
SM24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/24]AT24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RS24.11.2021
BG24.02.2022
GR25.02.2022
IS24.03.2022
PT24.03.2022
Former [2022/23]AT24.11.2021
HR24.11.2021
LT24.11.2021
LV24.11.2021
PL24.11.2021
RS24.11.2021
BG24.02.2022
PT24.03.2022
Former [2022/22]AT24.11.2021
LT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/21]AT24.11.2021
RS24.11.2021
BG24.02.2022
Former [2022/19]BG24.02.2022
Cited inInternational search[XAY]WO2010059925  (POLYMER PHASES INC [US], et al) [X] 15,16 * paragraphs [0002] , [0 37] , [0 39] - [0041] * * examples 12-16 * [A] 6 [Y] 1-5,7-14;
 [Y]EP2628757  (UNIV AMSTERDAM [NL]) [Y] 1-5,7-9,13,14 * paragraphs [0001] , [0 14] - [0017] - [0 19] - [0022] - [0 25] * * paragraphs [0032] - [0035] - [0 41] , [0 43] - [0044] - [0 47] * * examples 4, 5 *;
 [Y]WO2016207517  (SAINT GOBAIN ISOVER [FR]) [Y] 10-12 * page 1, lines 4-31 * * page 2, line 15 - page 5, line 20 * * page 6, lines 11-15 ** page 7, line 22 - page 9, line 28 *
by applicantEP2628757
 WO2016139401
 WO2016174328
 WO2016207517
 FR3060009
    - M. M. BARBOOTI et al., "Thermal Décomposition of Citric Acid", Thermochimica Acta, (19860000), vol. 98, doi:doi:10.1016/0040-6031(86)87081-2, pages 119 - 126, XP026568493

DOI:   http://dx.doi.org/10.1016/0040-6031(86)87081-2
    - D. WYRZYKOWSKI et al., "Thermal Behavior of Citric Acid and Isomeric Aconitic Acids", J. Therm. Anal. Calorim., (20010000), vol. 104, doi:doi:10.1007/s10973-010-1015-2, pages 731 - 735, XP055295607

DOI:   http://dx.doi.org/10.1007/s10973-010-1015-2
 FR20160062370
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.