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Extract from the Register of European Patents

EP About this file: EP2185334

EP2185334 - IMPROVED METHOD OF FORMING EXTRUDED POLYSTYRENE FOAMS AND THE PRODUCTS MADE THEREFORM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.03.2021
Database last updated on 28.05.2024
FormerThe patent has been granted
Status updated on  27.03.2020
FormerGrant of patent is intended
Status updated on  18.03.2020
FormerExamination is in progress
Status updated on  11.03.2020
FormerGrant of patent is intended
Status updated on  17.12.2019
FormerExamination is in progress
Status updated on  06.12.2019
FormerGrant of patent is intended
Status updated on  07.08.2019
FormerExamination is in progress
Status updated on  16.12.2016
Most recent event   Tooltip24.06.2022Lapse of the patent in a contracting state
New state(s): CY, HU, MT
published on 27.07.2022  [2022/30]
Applicant(s)For all designated states
DDP Specialty Electronic Materials US, Inc.
974 Centre Road
Wilmington, DE 19805 / US
[2020/16]
Former [2011/16]For all designated states
Dow Global Technologies LLC
2040 Dow Center
Midland, MI 48674 / US
Former [2010/20]For all designated states
Dow Global Technologies Inc.
2040 Dow Center
Midland, MI 48674 / US
Inventor(s)01 / MAURER, Myron, J.
c/o DuPont
Larkin 200 Building
Larkin Center Drive
Midland, MI 48675 / US
02 / SAGNARD, Alain, Michel, André
c/o DuPont
Larkin 200 Building
Larkin Center Drive
Midland, MI 48675 / US
03 / BINDELS, Dominicus, L.
Pater Scheursstarratt 11
NL-6136 Aw Sittard / NL
04 / BOVEN, Michelle, L.
c/o DuPont
Larkin 200 Building
Larkin Center Drive
Midland, MI 48675 / US
05 / CHOI, Byoung-Ho
Shinil Uthoville Apt. 112-1404
Uijeongbu-Si Kyounggi-do 480-917 / KR
06 / CLEEREMAN, Robert, J.
5908 Wimbledon Court
Midland, MI / UY
07 / GASTON, Ryan, S.
c/o DuPont
Larkin 200 Building
Larkin Center Drive
Midland, MI 48642 / US
08 / LANGMAIND, Joseph, A.
1726 Gun Club Road
Caro, MI 48723 / US
 [2020/16]
Former [2010/20]01 / MAURER, Myron, J.
2414 Maple Road
Saginaw, MI 48601 / US
02 / SAGNARD, Alain, Michel, André
6 Rue Des Vergers
67410 Drusenhelm / FR
03 / BINDELS, Dominicus, L.
Pater Scheursstarratt 11
NL-6136 Aw Sittard / NL
04 / BOVEN, Michelle, L.
5713 Stillwater Lane
Midland, MI 48642 / US
05 / CHOI, Byoung-Ho
Shinil Uthoville Apt. 112-1404
Uijeongbu-Si Kyounggi-do 480-917 / KR
06 / CLEEREMAN, Robert, J.
5908 Wimbledon Court
Midland, MI / UY
07 / GASTON, Ryan, S.
3919 E. Pine Hollow Drive
Midland, MI 48642 / US
08 / LANGMAIND, Joseph, A.
1726 Gun Club Road
Caro, MI 48723 / US
Representative(s)Beck Greener LLP
Fulwood House
12 Fulwood Place
London WC1V 6HR / GB
[2020/18]
Former [2014/16]Beck Greener
Fulwood House
12 Fulwood Place
London WC1V 6HR / GB
Former [2010/20]Raynor, John, et al
Beck Greener Fulwood House 12 Fulwood Place London
WC1V 6HR / GB
Application number, filing date08828401.326.08.2008
[2010/20]
WO2008US74318
Priority number, dateUS20070966285P27.08.2007         Original published format: US 966285 P
[2010/20]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2009029619
Date:05.03.2009
Language:EN
[2009/10]
Type: A2 Application without search report 
No.:EP2185334
Date:19.05.2010
Language:EN
The application published by WIPO in one of the EPO official languages on 05.03.2009 takes the place of the publication of the European patent application.
[2010/20]
Type: B1 Patent specification 
No.:EP2185334
Date:29.04.2020
Language:EN
[2020/18]
Search report(s)International search report - published on:EP11.09.2009
ClassificationIPC:B29C44/56, B29C44/34
[2019/32]
CPC:
B29C44/5627 (EP,US); B29C44/352 (EP,US); B29C2793/0063 (EP,US);
B29K2025/00 (EP,US); B29K2105/045 (EP,US); B29L2031/3005 (EP,US);
B29L2031/3014 (EP,US); B29L2031/3023 (EP,US); B29L2031/3044 (EP,US) (-)
Former IPC [2010/20]B29C44/56, B29C69/00
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MT,   NL,   NO,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2020/18]
Former [2010/20]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  MT,  NL,  NO,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:VERBESSERTES VERFAHREN ZUR FORMUNG EXTRUDIERTER POLYSTYROLSCHAUMSTOFFE UND DARAUS HERGESTELLTE PRODUKTE[2010/20]
English:IMPROVED METHOD OF FORMING EXTRUDED POLYSTYRENE FOAMS AND THE PRODUCTS MADE THEREFORM[2010/20]
French:PROCÉDÉ AMÉLIORÉ DE FORMATION DE MOUSSES DE POLYSTYRÈNE EXTRUDÉ ET PRODUITS AINSI OBTENUS[2019/36]
Former [2010/20]PROCÉDÉ AMÉLIORE DE FORMATION DE MOUSSES DE POLYSTYRÈNE EXTRUDÉ ET PRODUITS AINSI OBTENUS
Entry into regional phase29.03.2010National basic fee paid 
29.03.2010Designation fee(s) paid 
29.03.2010Examination fee paid 
Examination procedure25.06.2009Request for preliminary examination filed
International Preliminary Examining Authority: EP
11.02.2010Amendment by applicant (claims and/or description)
29.03.2010Examination requested  [2010/20]
22.08.2013Despatch of a communication from the examining division (Time limit: M04)
12.12.2013Reply to a communication from the examining division
13.10.2015Despatch of a communication from the examining division (Time limit: M04)
22.01.2016Reply to a communication from the examining division
29.08.2016Despatch of a communication from the examining division (Time limit: M06)
01.02.2017Reply to a communication from the examining division
13.07.2018Despatch of a communication from the examining division (Time limit: M06)
10.01.2019Reply to a communication from the examining division
08.08.2019Communication of intention to grant the patent
02.12.2019Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
18.12.2019Communication of intention to grant the patent
03.03.2020Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
03.03.2020Fee for grant paid
03.03.2020Fee for publishing/printing paid
18.03.2020Information about intention to grant a patent
18.03.2020Receipt of the translation of the claim(s)
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  22.08.2013
Opposition(s)01.02.2021No opposition filed within time limit [2021/14]
Fees paidRenewal fee
17.08.2010Renewal fee patent year 03
11.08.2011Renewal fee patent year 04
10.08.2012Renewal fee patent year 05
19.08.2013Renewal fee patent year 06
13.08.2014Renewal fee patent year 07
10.08.2015Renewal fee patent year 08
11.08.2016Renewal fee patent year 09
14.08.2017Renewal fee patent year 10
10.08.2018Renewal fee patent year 11
15.08.2019Renewal fee patent year 12
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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  TooltipHU26.08.2008
AT29.04.2020
CY29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
MT29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
TR29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IE26.08.2020
LU26.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
[2022/27]
Former [2022/26]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
TR29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IE26.08.2020
LU26.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/37]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IE26.08.2020
LU26.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/36]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
LU26.08.2020
IS29.08.2020
BE31.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/24]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SI29.04.2020
SK29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
LU26.08.2020
IS29.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/20]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SK29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
LU26.08.2020
IS29.08.2020
CH31.08.2020
LI31.08.2020
PT31.08.2020
Former [2021/18]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
MC29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SK29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/10]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
PL29.04.2020
RO29.04.2020
SE29.04.2020
SK29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/09]AT29.04.2020
CZ29.04.2020
DK29.04.2020
EE29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
IT29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
RO29.04.2020
SE29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/08]DK29.04.2020
ES29.04.2020
FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
RO29.04.2020
SE29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/04]FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
NL29.04.2020
SE29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2021/01]FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
SE29.04.2020
BG29.07.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2020/50]FI29.04.2020
HR29.04.2020
LT29.04.2020
LV29.04.2020
SE29.04.2020
NO29.07.2020
GR30.07.2020
IS29.08.2020
PT31.08.2020
Former [2020/48]FI29.04.2020
LT29.04.2020
SE29.04.2020
NO29.07.2020
IS29.08.2020
PT31.08.2020
Former [2020/47]LT29.04.2020
NO29.07.2020
IS29.08.2020
Former [2020/46]IS29.08.2020
Cited inInternational search[Y]GB834956  (DOW CHEMICAL CO) [Y] 19-25 * page 1, lines 16-25 * * page 3, lines 24-33 *;
 [A]US4863791  (STEWARD RAYMOND G [US], et al) [A] 36-41 * column 3, lines 27-31 ** column 4, lines 21-68; figures 3,4,6,7 *;
 [XAY]JPH06218860  (SEKISUI PLASTICS) [X] 36,37,40 * abstract * [A] 1-8,32-35 [Y] 9-14;
 [XY]DE19542717  (FRIEMUTH BERND [DE]) [X] 36,38,39,41-43 * column 2, lines 10-54 * * column 4, lines 43-54 * * figure 1; claims 1-3 * [Y] 37,40;
 [XY]JPH10250205  (BROTHER IND LTD) [X] 1-8,15-17,32-35 * abstract * [Y] 9-14,18-31,37,40;
 [Y]US6062624  (CRABTREE JOSEPH H [US], et al) [Y] 18 * column 2, lines 20,21 * * column 3, lines 52-58 *;
 [X]WO03061938  (INFRA FOLIENKABEL GMBH [DE], et al) [X] 36-43 * page 1, lines 9-16; figures 1-6 * * page 3, line 23 - page 4, line 25 * * page 5, lines 12-15 * * page 9, line 7 - page 10, line 9 *;
 [Y]WO2006128656  (COOPBOX EUROP S P A [IT], et al) [Y] 26-31 * page 6, line 10 - page 7, line 18 *
ExaminationUS2006148919
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.