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Extract from the Register of European Patents

EP About this file: EP1963020

EP1963020 - USE OF COMB POLYMERS AS A GRINDING AGENT FOR PREPARATIONS CONTAINING CEMENT [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  13.08.2021
Database last updated on 11.09.2024
FormerGrant of patent is intended
Status updated on  17.01.2021
FormerExamination is in progress
Status updated on  05.10.2018
Most recent event   Tooltip30.08.2024New entry: Despatch of examination report in opposition + time limit 
Applicant(s)For all designated states
Construction Research & Technology GmbH
Dr.-Albert-Frank-Str. 32
83308 Trostberg / DE
[2021/48]
Former [2021/37]For all designated states
BASF SE
Carl-Bosch-Strasse 38
67056 Ludwigshafen am Rhein / DE
Former [2008/36]For all designated states
BASF SE
67056 Ludwigshafen / DE
Inventor(s)01 / PAKUSCH, Joachim
Obere Langgasse 30f
67346 Speyer / DE
02 / BECKER, Stefan
Lange Rötterstr. 102
68167 Mannheim / DE
03 / GÖTZ, Thomas
Am Pfarrgarten 13
76774 Leimersheim / DE
04 / DYLLICK-BRENZINGER, Rainer
Carl-Goerdeler-Strasse 16
67346 Speyer / DE
05 / GULDEN, Rolf
Pierstr.4
67227 Frankenthal / DE
 [2008/36]
Representative(s)Lorenz, Klaus Uwe
Master Builders Solutions
Deutschland GmbH EB/IP
Dr.-Albert-Frank-Straße 32
83308 Trostberg / DE
[N/P]
Former [2021/37]BASF IP Association
BASF SE
G-FLP-C006
67056 Ludwigshafen / DE
Application number, filing date06819714.423.11.2006
[2008/36]
WO2006EP68834
Priority number, dateDE2005105789602.12.2005         Original published format: DE102005057896
[2008/36]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO2007063030
Date:07.06.2007
Language:DE
[2007/23]
Type: A2 Application without search report 
No.:EP1963020
Date:03.09.2008
Language:DE
The application published by WIPO in one of the EPO official languages on 07.06.2007 takes the place of the publication of the European patent application.
[2008/36]
Type: B1 Patent specification 
No.:EP1963020
Date:15.09.2021
Language:DE
[2021/37]
Type: B8 Corrected title page of specification 
No.:EP1963020
Date:01.12.2021
[2021/48]
Search report(s)International search report - published on:EP19.07.2007
ClassificationIPC:C04B24/26, C04B28/02, C04B40/00, // C04B103/52
[2021/03]
CPC:
C04B24/2605 (EP,KR,US); C08G18/63 (KR); B02C23/06 (KR);
C04B24/2647 (EP,KR,US); C04B24/267 (EP,KR,US); C04B28/02 (EP,KR,US);
C08G63/00 (KR); C04B2103/006 (EP,KR,US); C04B2103/52 (EP,KR,US);
Y02P40/10 (EP,US) (-)
C-Set:
C04B28/02, C04B24/2647 (EP,US);
C04B2103/52, C04B24/2647 (US,EP);
C04B2103/52, C04B24/267 (US,EP)
Former IPC [2008/36]B02C23/06, C04B24/26, C04B28/02, C04B40/00
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2021/37]
Former [2008/36]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
RSNot yet paid
TitleGerman:VERWENDUNG VON KAMMPOLYMEREN ALS MAHLHILFSMITTEL FÜR ZEMENTHALTIGE ZUBEREITUNGEN[2008/36]
English:USE OF COMB POLYMERS AS A GRINDING AGENT FOR PREPARATIONS CONTAINING CEMENT[2008/36]
French:UTILISATION DE POLYMERES EN PEIGNE EN TANT QU'AUXILIAIRES DE MOUTURE POUR DES PREPARATIONS CONTENANT DU CIMENT[2008/36]
Entry into regional phase02.07.2008National basic fee paid 
02.07.2008Designation fee(s) paid 
02.07.2008Examination fee paid 
Examination procedure02.07.2008Examination requested  [2008/36]
16.12.2010Despatch of a communication from the examining division (Time limit: M06)
22.06.2011Reply to a communication from the examining division
14.03.2016Despatch of a communication from the examining division (Time limit: M04)
23.06.2016Reply to a communication from the examining division
25.09.2018Despatch of a communication from the examining division (Time limit: M06)
04.04.2019Reply to a communication from the examining division
04.07.2019Despatch of a communication from the examining division (Time limit: M06)
26.05.2020Reply to a communication from the examining division
09.07.2020Despatch of a communication from the examining division (Time limit: M04)
03.08.2020Reply to a communication from the examining division
18.01.2021Communication of intention to grant the patent
28.05.2021Fee for grant paid
28.05.2021Fee for publishing/printing paid
13.07.2021Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
04.08.2021Receipt 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  16.12.2010
Opposition(s)Opponent(s)01  14.06.2022  16.06.2022  ADMISSIBLE
GCP Applied Technologies Inc.
2325 Lakeview Parkway
Alpharetta, GA 30009 / US
Opponent's representative
J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
 [2022/29]
30.06.2022Invitation to proprietor to file observations on the notice of opposition
08.11.2022Reply of patent proprietor to notice(s) of opposition
27.02.2024Cancellation of oral proceeding that was planned for 23.04.2024
13.03.2024Despatch of a communication from the opposition division (Time limit: M04)
23.04.2024Date of oral proceedings
24.05.2024Reply to a communication from the opposition division
07.08.2024Despatch of a communication from the opposition division (Time limit: M02)
Request for further processing for:The application is deemed to be withdrawn due to failure to fulfill actions required for granting the patent
04.08.2021Request for further processing filed
04.08.2021Full payment received (date of receipt of payment)
Request granted
13.08.2021Decision despatched
The application is deemed to be withdrawn due to failure to reply to the examination report
26.05.2020Request for further processing filed
26.05.2020Full payment received (date of receipt of payment)
Request granted
03.06.2020Decision despatched
Fees paidRenewal fee
01.12.2008Renewal fee patent year 03
30.11.2009Renewal fee patent year 04
30.11.2010Renewal fee patent year 05
30.11.2011Renewal fee patent year 06
30.11.2012Renewal fee patent year 07
02.12.2013Renewal fee patent year 08
01.12.2014Renewal fee patent year 09
30.11.2015Renewal fee patent year 10
30.11.2016Renewal fee patent year 11
30.11.2017Renewal fee patent year 12
30.11.2018Renewal fee patent year 13
02.12.2019Renewal fee patent year 14
30.11.2020Renewal fee patent year 15
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  TooltipHU23.11.2006
CY15.09.2021
CZ15.09.2021
DK15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SI15.09.2021
SK15.09.2021
AT23.11.2021
IE23.11.2021
LU23.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG15.12.2021
GB15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
[2023/27]
Former [2023/24]CY15.09.2021
CZ15.09.2021
DK15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SI15.09.2021
SK15.09.2021
AT23.11.2021
IE23.11.2021
LU23.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG15.12.2021
GB15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2023/07]CZ15.09.2021
DK15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SI15.09.2021
SK15.09.2021
AT23.11.2021
IE23.11.2021
LU23.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG15.12.2021
GB15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/48]CZ15.09.2021
DK15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SI15.09.2021
SK15.09.2021
IE23.11.2021
LU23.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG15.12.2021
GB15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/47]CZ15.09.2021
DK15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SI15.09.2021
SK15.09.2021
LU23.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG15.12.2021
GB15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/37]CZ15.09.2021
DK15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SI15.09.2021
SK15.09.2021
LU23.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/36]CZ15.09.2021
DK15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SI15.09.2021
SK15.09.2021
LU23.11.2021
BE30.11.2021
BG15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/34]CZ15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SK15.09.2021
LU23.11.2021
BE30.11.2021
BG15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/33]CZ15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
MC15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SK15.09.2021
BE30.11.2021
BG15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/24]CZ15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
NL15.09.2021
PL15.09.2021
RO15.09.2021
SE15.09.2021
SK15.09.2021
BG15.12.2021
GR16.12.2021
IS15.01.2022
PT17.01.2022
Former [2022/23]CZ15.09.2021
EE15.09.2021
FI15.09.2021
LT15.09.2021
LV15.09.2021
PL15.09.2021
SE15.09.2021
SK15.09.2021
BG15.12.2021
GR16.12.2021
PT17.01.2022
Former [2022/12]FI15.09.2021
LT15.09.2021
LV15.09.2021
SE15.09.2021
BG15.12.2021
GR16.12.2021
Former [2022/08]FI15.09.2021
LT15.09.2021
SE15.09.2021
BG15.12.2021
Cited inInternational search[X]GB2309693  (SANDOZ LTD [CH]);
 [X]EP1260535  (BASF AG [DE]);
 [PX]WO2005123621  (SIKA TECHNOLOGY AG [CH], et al)
ExaminationEP0560602
 DE19834173
OppositionUS4471100
 US4946904
 US6641661
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.