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Extract from the Register of European Patents

EP About this file: EP3781611

EP3781611 - METHOD OF MAKING MIXTURE OF POLYMERS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.06.2023
Database last updated on 18.10.2024
FormerThe patent has been granted
Status updated on  22.07.2022
FormerGrant of patent is intended
Status updated on  17.05.2022
FormerRequest for examination was made
Status updated on  22.01.2021
FormerThe international publication has been made
Status updated on  25.10.2019
Formerunknown
Status updated on  27.04.2019
Most recent event   Tooltip24.05.2024Lapse of the patent in a contracting state
New state(s): IT		published on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Solvay Specialty Polymers Italy S.p.A.
Via Lombardia, 20
20021 Bollate (MI) / IT
[2021/08]
Inventor(s)01 / FONTANA, Giovanni
Via Don Giovanni Minzoni 30/3
20037 Paderno Dugnano MI / IT
02 / GALIMBERTI, Marco
17 Via Diaz
20021 Bollate MI / IT
03 / TORTELLI, Vito
46 Viale Corsica
20137 MILANO MI / IT
 [2021/08]
Representative(s)Benvenuti, Federica
Solvay S.A.
Intellectual Assets Management
Rue de la Fusée, 98
1130 Haren / BE
[N/P]
Former [2021/08]Benvenuti, Federica
Solvay S.A.
Intellectual Assets Management
Rue de Ransbeek, 310
1120 Bruxelles / BE
Application number, filing date19717932.818.04.2019
[2021/08]
WO2019EP60085
Priority number, dateEP2018016848820.04.2018         Original published format: EP 18168488
[2021/08]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019202079
Date:24.10.2019
Language:EN
[2019/43]
Type: A1 Application with search report 
No.:EP3781611
Date:24.02.2021
Language:EN
The application published by WIPO in one of the EPO official languages on 24.10.2019 takes the place of the publication of the European patent application.
[2021/08]
Type: B1 Patent specification 
No.:EP3781611
Date:24.08.2022
Language:EN
[2022/34]
Search report(s)International search report - published on:EP24.10.2019
ClassificationIPC:C08G65/00, C08G65/323
[2021/08]
CPC:
C08G65/007 (EP,KR,US); C08G65/3236 (EP,KR,US); C08L71/00 (US);
C08L71/02 (US); C08L2205/02 (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 [2021/08]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES GEMISCHS AUS POLYMEREN[2021/08]
English:METHOD OF MAKING MIXTURE OF POLYMERS[2021/08]
French:PROCÉDÉ DE FABRICATION D'UN MÉLANGE DE POLYMÈRES[2022/23]
Former [2021/08]PROCÉDÉ DE PRODUCTION D'UN MÉLANGE DE POLYMÈRES
Entry into regional phase20.11.2020National basic fee paid 
20.11.2020Designation fee(s) paid 
20.11.2020Examination fee paid 
Examination procedure20.11.2020Examination requested  [2021/08]
20.11.2020Date on which the examining division has become responsible
18.05.2022Communication of intention to grant the patent
14.07.2022Fee for grant paid
14.07.2022Fee for publishing/printing paid
14.07.2022Receipt of the translation of the claim(s)
Opposition(s)25.05.2023No opposition filed within time limit [2023/31]
Fees paidRenewal fee
30.04.2021Renewal fee patent year 03
02.05.2022Renewal fee patent year 04
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  TooltipAL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
IT24.08.2022
LT24.08.2022
LV24.08.2022
MC24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SI24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
IE18.04.2023
LU18.04.2023
BE30.04.2023
CH30.04.2023
LI30.04.2023
[2024/26]
Former [2024/21]AL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
MC24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SI24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
IE18.04.2023
LU18.04.2023
BE30.04.2023
CH30.04.2023
LI30.04.2023
Former [2024/12]AL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
MC24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SI24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
LU18.04.2023
BE30.04.2023
CH30.04.2023
LI30.04.2023
Former [2024/09]AL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
MC24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SI24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
LU18.04.2023
CH30.04.2023
LI30.04.2023
Former [2024/08]AL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
MC24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SI24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
LU18.04.2023
Former [2024/04]AL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SI24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
LU18.04.2023
Former [2023/37]AL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SI24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
Former [2023/29]AL24.08.2022
AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
Former [2023/23]AT24.08.2022
CZ24.08.2022
DK24.08.2022
EE24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SK24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
Former [2023/22]AT24.08.2022
CZ24.08.2022
DK24.08.2022
ES24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RO24.08.2022
RS24.08.2022
SE24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
Former [2023/21]DK24.08.2022
FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RS24.08.2022
SE24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
Former [2023/20]FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RS24.08.2022
SE24.08.2022
SM24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
Former [2023/12]FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RS24.08.2022
SE24.08.2022
NO24.11.2022
GR25.11.2022
IS24.12.2022
PT26.12.2022
Former [2023/11]FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
PL24.08.2022
RS24.08.2022
SE24.08.2022
NO24.11.2022
GR25.11.2022
PT26.12.2022
Former [2023/10]FI24.08.2022
HR24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
RS24.08.2022
SE24.08.2022
NO24.11.2022
GR25.11.2022
PT26.12.2022
Former [2023/09]FI24.08.2022
LT24.08.2022
LV24.08.2022
NL24.08.2022
RS24.08.2022
SE24.08.2022
NO24.11.2022
PT26.12.2022
Former [2023/08]FI24.08.2022
LT24.08.2022
NL24.08.2022
RS24.08.2022
SE24.08.2022
NO24.11.2022
Cited inInternational search[A]GB1226566  (MONTECATINI EDISON S.P.A) [A] 1-15 * page 10, line 33 - page 10, line 85; example 5; claim 1; table I *;
 [A]WO2017167705  (SOLVAY SPECIALTY POLYMERS IT [IT]) [A] 1-15* examples 1, 3; claim 1 *;
 [A]  - MARCO GALIMBERTI ET AL, "New catalytic alkylation of in situ generated perfluoro-alkyloxy-anions and perfluoro-carbanions", JOURNAL OF FLUORINE CHEMISTRY, NL, (20051201), vol. 126, no. 11-12, doi:10.1016/j.jfluchem.2005.09.005, ISSN 0022-1139, pages 1578 - 1586, XP055367797 [A] 1-15 * the whole document *

DOI:   http://dx.doi.org/10.1016/j.jfluchem.2005.09.005
by applicantUS3810874
 US2004192974
 WO2010057691
 US2016137947
    - ALLEN, GEOFFREY et al., COMPREHENSIVE POLYMER SCIENCE, Elsevier Science, (19960000), pages 347 - 388
    - AVATANEO, MARCO et al., "Synthesis of alfa-omega-dimethoxyfluoropolyethers: reaction mechanism and kinetics", Journal of Fluorine Chemistry, (20050000), vol. 126, pages 633 - 639
    - GALIMBERTI, MARCO et al., "New catalytic alkylation of in situ generated perfluoro-alkyloxy-anions and perfluoro-carbanions", Journal of Fluorine Chemistry, (20050000), vol. 126, doi:doi:10.1016/j.jfluchem.2005.09.005, pages 1578 - 1586, XP055367797

DOI:   http://dx.doi.org/10.1016/j.jfluchem.2005.09.005
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.