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Extract from the Register of European Patents

EP About this file: EP3762119

EP3762119 - CHROMATOGRAPHIC SEPARATION OF AMMONIUM SULPHATE AND OF 2-HYDROXY-2-METHYLPROPIONIC ACID [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  03.11.2023
Database last updated on 02.09.2024
FormerGrant of patent is intended
Status updated on  27.06.2023
FormerExamination is in progress
Status updated on  15.07.2022
FormerRequest for examination was made
Status updated on  11.12.2020
FormerThe international publication has been made
Status updated on  14.09.2019
Formerunknown
Status updated on  13.04.2019
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): PL, PT, SK		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Trinseo Europe GmbH
Gwattstrasse 15
8808 Pfaeffikon / CH
[2023/32]
Former [2021/40]For all designated states
Trinseo Europe GmbH
Zugerstrasse 231
8810 Horgen / CH
Former [2021/02]For all designated states
ARKEMA FRANCE
420, rue d'Estienne d'Orves
92700 Colombes / FR
Inventor(s)01 / LESAFFRE, Thibault
135 avenue du Général De Gaulle
69300 Caluire et Cuire / FR
02 / EDON, Marjory
113, Chemin des bisots
69220 CORCELLES-EN BEAUJOLAIS / FR
03 / REDELSPERGER, Laurine
66, Rue de Béligneux
01800 BOURG SAINT CHRISTOPHE / FR
04 / DUPLESSIX, Aymeric
74, Rue Pierre Corneille
69003 Lyon / FR
 [2023/49]
Former [2021/02]01 / LESAFFRE, Thibault
135 avenue du Général De Gaulle
69300 Caluire et Cuire / FR
02 / EDON, Marjory
265 chemin des massues
69220 Saint-Jean d'Ardières / FR
03 / REDELSPERGER, Laurine
10 allée des Cèdres
69330 Meyzieu / FR
04 / DUPLESSIX, Aymeric
1 rue du Général Plessier
69002 Lyon / FR
Representative(s)SSM Sandmair
Patentanwälte Rechtsanwalt
Partnerschaft mbB
Joseph-Wild-Straße 20
81829 München / DE
[2023/49]
Former [2021/02]Arkema Patent
Arkema France
DRD-DPI
420, rue d'Estienne d'Orves
92705 Colombes Cedex / FR
Application number, filing date19715161.607.03.2019
[2021/02]
WO2019FR50506
Priority number, dateFR2018005206709.03.2018         Original published format: FR 1852067
[2021/02]
Filing languageFR
Procedural languageFR
PublicationType: A1 Application with search report
No.:WO2019171004
Date:12.09.2019
Language:FR
[2019/37]
Type: A1 Application with search report 
No.:EP3762119
Date:13.01.2021
Language:FR
The application published by WIPO in one of the EPO official languages on 12.09.2019 takes the place of the publication of the European patent application.
[2021/02]
Type: B1 Patent specification 
No.:EP3762119
Date:06.12.2023
Language:FR
[2023/49]
Search report(s)International search report - published on:EP12.09.2019
ClassificationIPC:B01D15/18, B01D15/36, B01J41/20, B01J41/05
[2021/02]
CPC:
B01D15/185 (EP,US); B01D15/1864 (US); B01D15/365 (EP,US);
B01J41/05 (EP); B01J41/20 (EP); C07C67/48 (US);
B01D2257/306 (US); B01D2257/406 (US); C07C69/01 (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 [2021/02]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:CHROMATOGRAFISCHE TRENNUNG VON AMMONIUMSULFAT UND 2-HYDROXY-2-METHYLPROPIONSÄURE[2021/02]
English:CHROMATOGRAPHIC SEPARATION OF AMMONIUM SULPHATE AND OF 2-HYDROXY-2-METHYLPROPIONIC ACID[2021/02]
French:SEPARATION CHROMATOGRAPHIQUE DU SULFATE D'AMMONIUM ET DE L'ACIDE 2-HYDROXY-2-METHYLPROPIONIQUE[2021/02]
Entry into regional phase06.10.2020National basic fee paid 
06.10.2020Designation fee(s) paid 
06.10.2020Examination fee paid 
Examination procedure06.10.2020Examination requested  [2021/02]
06.10.2020Date on which the examining division has become responsible
18.04.2021Amendment by applicant (claims and/or description)
14.07.2022Despatch of a communication from the examining division (Time limit: M04)
17.11.2022Reply to a communication from the examining division
28.06.2023Communication of intention to grant the patent
27.10.2023Fee for grant paid
27.10.2023Fee for publishing/printing paid
27.10.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
06.10.2020Renewal fee patent year 03
28.03.2022Renewal fee patent year 04
27.03.2023Renewal fee patent year 05
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  TooltipAT06.12.2023
CZ06.12.2023
EE06.12.2023
ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
PL06.12.2023
RO06.12.2023
RS06.12.2023
SE06.12.2023
SK06.12.2023
SM06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
IS06.04.2024
PT08.04.2024
[2024/36]
Former [2024/35]AT06.12.2023
CZ06.12.2023
EE06.12.2023
ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RO06.12.2023
RS06.12.2023
SE06.12.2023
SM06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
IS06.04.2024
Former [2024/34]EE06.12.2023
ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RS06.12.2023
SE06.12.2023
SM06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
IS06.04.2024
Former [2024/33]ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RS06.12.2023
SE06.12.2023
SM06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
IS06.04.2024
Former [2024/32]ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RS06.12.2023
SE06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
IS06.04.2024
Former [2024/26]ES06.12.2023
HR06.12.2023
LT06.12.2023
LV06.12.2023
NL06.12.2023
RS06.12.2023
SE06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
Former [2024/25]ES06.12.2023
HR06.12.2023
LT06.12.2023
RS06.12.2023
SE06.12.2023
BG06.03.2024
NO06.03.2024
GR07.03.2024
Former [2024/21]LT06.12.2023
BG06.03.2024
GR07.03.2024
Former [2024/20]GR07.03.2024
Cited inInternational search[XYI]GB578307  (AMERICAN CYANAMID CO) [X] 1-3 * examples 1,6 * * page 2, line 18 - line 26 * * page 3, line 50 - line 65 * [Y] 9-14 [I] 4-6,15;
 [XYI]CA486040  (AMERICAN CYANAMID CO) [X] 1-3 * page 1, line 10 - line 24; example 2; claim - * [Y] 9-14 [I] 4-8,15;
 [A]US4981794  (ROBISON ROBERT S [US], et al) [A] 1 * example 13 *;
 [Y]US2012329096  (FOODY BRIAN [CA], et al) [Y] 9-14* paragraph [0162] - paragraph [0163]; example 4 *
by applicantUS4015946
 EP0342629
 US5064539
 WO2015104464
    - KIRK-OTHME, Encyclopedia of Chemical Technology, (20040000), vol. 16, pages 244 - 260
    - "Improvement of Industrial Synthesis of Methyl Methacrylate, Application of a Wet Air Oxidation Process", DARIO GIUDICI, La Chimica e L'industria, (20000000), vol. 82, pages 873 - 878
    - HENNER SCHMIDT-TRAUB, Preparative Chromatography of Fine Chemicals and Pharmaceutical Agents, Wiley-VCH
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.