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Extract from the Register of European Patents

EP About this file: EP3732241

EP3732241 - AQUEOUS DISPERSION OF MULTISTAGE POLYMER [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  27.10.2023
Database last updated on 30.07.2024
FormerGrant of patent is intended
Status updated on  13.07.2023
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  05.07.2019
Most recent event   Tooltip26.07.2024Lapse of the patent in a contracting state
New state(s): AT, CZ, RO		published on 28.08.2024 [2024/35]
Applicant(s)For all designated states
Dow Global Technologies LLC
2040 Dow Center
Midland, MI 48674 / US
For all designated states
Rohm and Haas Company
400 Arcola Road
Collegeville, PA 19426 / US
[2020/45]
Inventor(s)01 / CUI, Longlan
c/o Dow Global Technologies LLC
2040 Dow Center
Midland, MI 48674 / US
02 / WANG, Rui
c/o Dow Global Technologies LLC
2040 Dow Center
Midland, MI 48674 / US
03 / JIANG, Siyuan
c/o Dow Global Technologies LLC
2040 Dow Center
Midland, MI 48674 / US
04 / GAO, Wei
c/o Dow Global Technologies LLC
2040 Dow Center
Midland, MI 48674 / US
 [2023/48]
Former [2020/45]01 / CUI, Longlan
2040 Dow Center
Midland, MI 48674 / US
02 / WANG, Rui
2040 Dow Center
Midland, MI 48674 / US
03 / JIANG, Siyuan
2040 Dow Center
Midland, MI 48674 / US
04 / GAO, Wei
2040 Dow Center
Midland, MI 48674 / US
Representative(s)Houghton, Mark Phillip
Patent Outsourcing Limited 1 King Street
Bakewell, Derbyshire DE45 1DZ / GB
[2023/48]
Former [2020/45]Houghton, Mark Phillip
Patent Outsourcing Limited
Corner House
1 King Street
Bakewell
Derbyshire DE45 1DZ / GB
Application number, filing date17935898.125.12.2017
[2020/45]
WO2017CN118187
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019126914
Date:04.07.2019
Language:EN
[2019/27]
Type: A1 Application with search report 
No.:EP3732241
Date:04.11.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 04.07.2019 takes the place of the publication of the European patent application.
[2020/45]
Type: B1 Patent specification 
No.:EP3732241
Date:29.11.2023
Language:EN
[2023/48]
Search report(s)International search report - published on:CN04.07.2019
(Supplementary) European search report - dispatched on:EP09.07.2021
ClassificationIPC:C08L33/08, C08L33/10, C08F216/16, C08F220/18
[2021/32]
CPC:
C09D133/06 (EP); C08L33/08 (US); C08F2/001 (US);
C08F2/22 (US); C08F2/38 (US); C08F220/06 (US);
C08F220/1802 (US); C08F220/1804 (EP); C08F220/1805 (US);
C08F220/1806 (US); C08F220/286 (US); C08F222/102 (US);
C08F236/20 (US); C08F265/06 (EP); C08K5/19 (US);
C08L29/04 (US); C08L5/00 (US); C08L71/02 (US);
C08L75/08 (US); C09D133/08 (US); C09D153/00 (EP);
C09D5/024 (US); C09D7/43 (US); C09D7/44 (US);
C08F2800/20 (US); C08L2201/54 (EP,US); C08L2203/16 (US);
C08L2205/025 (US) (-)
C-Set:
C08F220/1804, C08F220/06, C08F220/286, C08F222/102 (EP);
C08F265/06, C08F220/1802, C08F220/06, C08F222/102 (EP);
C09D133/06, C08L33/02 (EP);
C09D133/06, C08L33/06 (EP);
C09D153/00, C08L51/06 (EP)
(-)
Former IPC [2020/45]C08L33/08, C08L33/10, C08F216/16
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 [2020/45]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WÄSSRIGE DISPERSION AUS MEHRSTUFIGEM POLYMER[2020/45]
English:AQUEOUS DISPERSION OF MULTISTAGE POLYMER[2020/45]
French:DISPERSION AQUEUSE DE POLYMÈRE MULTISTADE[2020/45]
Entry into regional phase10.07.2020National basic fee paid 
10.07.2020Search fee paid 
10.07.2020Designation fee(s) paid 
10.07.2020Examination fee paid 
Examination procedure10.07.2020Examination requested  [2020/45]
19.01.2022Amendment by applicant (claims and/or description)
14.07.2023Communication of intention to grant the patent
16.10.2023Fee for grant paid
16.10.2023Fee for publishing/printing paid
16.10.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
10.07.2020Renewal fee patent year 03
14.12.2020Renewal fee patent year 04
16.12.2021Renewal fee patent year 05
14.11.2022Renewal fee patent year 06
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  TooltipAT29.11.2023
CZ29.11.2023
DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RO29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
[2024/35]
Former [2024/34]DK29.11.2023
EE29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/33]DK29.11.2023
ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
SM29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/26]ES29.11.2023
HR29.11.2023
LT29.11.2023
LV29.11.2023
NL29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/25]ES29.11.2023
HR29.11.2023
LT29.11.2023
PL29.11.2023
RS29.11.2023
SE29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/24]ES29.11.2023
HR29.11.2023
LT29.11.2023
RS29.11.2023
SE29.11.2023
BG29.02.2024
NO29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/21]LT29.11.2023
BG29.02.2024
GR01.03.2024
IS29.03.2024
Former [2024/20]GR01.03.2024
IS29.03.2024
Documents cited:Search[Y]EP1431324  (ROHM & HAAS [US]) [Y] 1-12 * the whole document * * paragraphs [0021] - [0030] - [0044] *;
 [Y]WO2015018047  (DOW GLOBAL TECHNOLOGIES LLC [US], et al) [Y] 1-12 * the whole document ** pages 1-3 *;
 [XY]US2015203676  (LI LING [US]) [X] 1-12 * the whole document * * paragraphs [0003] , [00 8] , [0016] - [0022] - [0026] - [0039]; example 1 * [Y] 1-12
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.