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Extract from the Register of European Patents

EP About this file: EP2858964

EP2858964 - METHOD FOR STABILIZING BETA-HEMIHYDRATE PLASTER AND STABILIZED BETA-HEMIHYDRATE PLASTER [Right-click to bookmark this link]
Former [2015/16]METHOD FOR STABILIZING BETA-HEMIHYDRATE PLASTER
[2019/10]
StatusPatent maintained as amended
Status updated on  17.06.2022
Database last updated on 24.08.2024
FormerThe patent has been granted
Status updated on  05.07.2019
FormerGrant of patent is intended
Status updated on  20.02.2019
FormerExamination is in progress
Status updated on  22.06.2018
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Etex Building Performance International SAS
500 rue Marcel Demonque
Zone du Pôle Technologique Agroparc
84000 Avignon / FR
[2017/01]
Former [2015/16]For all designated states
Siniat International SAS
500 Rue Marcel Demonque
Zone du Pôle technologique Agroparc
84000 Avignon / FR
Inventor(s)01 / ASCHERN, Winfried
An der Landleite 19
97332 Volkach / DE
02 / BOLD, Jörg
Ohlkasterhohl 2
67657 Kaiserlautern / DE
 [2015/16]
Representative(s)Etex Services NV - Etex IPSC
Kuiermansstraat 1
1880 Kapelle-op-den-Bos / BE
[2022/29]
Former [2019/32]Vaeck, Elke, et al
Etex Services NV
Kuiermansstraat 1
1880 Kapelle-op-den-Bos / BE
Former [2015/16]Van Steenlandt, Wim August Maria
Redco NV-SA
Research And Development Company
Kuiermansstraat 1
1880 Kapelle-op-den-Bos / BE
Application number, filing date13727147.405.06.2013
[2019/32]
WO2013EP61553
Priority number, dateEP2012017111406.06.2012         Original published format: EP 12171114
[2015/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2013182587
Date:12.12.2013
Language:EN
[2013/50]
Type: A1 Application with search report 
No.:EP2858964
Date:15.04.2015
Language:EN
The application published by WIPO in one of the EPO official languages on 12.12.2013 takes the place of the publication of the European patent application.
[2015/16]
Type: B1 Patent specification 
No.:EP2858964
Date:07.08.2019
Language:EN
[2019/32]
Type: B2 New European patent specification 
No.:EP2858964
Date:20.07.2022
Language:EN
[2022/29]
Search report(s)International search report - published on:EP12.12.2013
ClassificationIPC:C04B28/14, C04B11/00
[2015/16]
CPC:
C04B28/147 (EP,US); C04B11/007 (EP,US); C04B2111/0062 (EP,US)
C-Set:
C04B28/147, C04B24/003 (US,EP);
C04B28/147, C04B24/14 (EP,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 [2015/16]
TitleGerman:VERFAHREN ZUR STABILISIERUNG VON BETA-HALBHYDRAT-GIPS UND STABILISIERTER BETA-HALBHYDRAT-GIPS[2019/10]
English:METHOD FOR STABILIZING BETA-HEMIHYDRATE PLASTER AND STABILIZED BETA-HEMIHYDRATE PLASTER[2019/10]
French:PLÂTRE SEMI-HYDRATE BÉTA[2019/25]
Former [2015/16]VERFAHREN ZUR STABILISIERUNG EINES BETA-HALBHYDRAT-PFLASTERS
Former [2015/16]METHOD FOR STABILIZING BETA-HEMIHYDRATE PLASTER
Former [2015/16]PROCÉDÉ POUR STABILISER LE PLÂTRE DE TYPE BÊTA-HÉMIHYDRATE
Entry into regional phase07.01.2015National basic fee paid 
07.01.2015Designation fee(s) paid 
07.01.2015Examination fee paid 
Examination procedure07.01.2015Examination requested  [2015/16]
16.07.2015Amendment by applicant (claims and/or description)
25.06.2018Despatch of a communication from the examining division (Time limit: M04)
27.09.2018Reply to a communication from the examining division
21.02.2019Communication of intention to grant the patent
17.06.2019Fee for grant paid
17.06.2019Fee for publishing/printing paid
17.06.2019Receipt 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  25.06.2018
Opposition(s)Opponent(s)01  07.05.2020  11.05.2020  ADMISSIBLE
Knauf Gips KG
Am Bahnhof 7
97346 Iphofen / DE
Opponent's representative
dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
 [2020/25]
19.06.2020Invitation to proprietor to file observations on the notice of opposition
09.10.2020Reply of patent proprietor to notice(s) of opposition
25.11.2021Legal effect of interlocutory decision in opposition
25.11.2021Date of oral proceedings
25.01.2022Despatch of interlocutory decision in opposition
11.05.2022Despatch of communication that the patent will be maintained as amended
09.06.2022Fee for printing new specification paid
Fees paidRenewal fee
30.06.2015Renewal fee patent year 03
30.06.2016Renewal fee patent year 04
30.06.2017Renewal fee patent year 05
02.07.2018Renewal fee patent year 06
01.07.2019Renewal fee patent year 07
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  TooltipHU05.06.2013
AL07.08.2019
CY07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
MC07.08.2019
MK07.08.2019
MT07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
LU05.06.2020
SE06.06.2020
CH30.06.2020
LI30.06.2020
NO30.06.2020
[2022/32]
Former [2022/27]HU05.06.2013
AL07.08.2019
CY07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
MC07.08.2019
MT07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
LU05.06.2020
SE06.06.2020
CH30.06.2020
LI30.06.2020
NO30.06.2020
Former [2021/24]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
MC07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
LU05.06.2020
SE06.06.2020
CH30.06.2020
LI30.06.2020
NO30.06.2020
Former [2021/22]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
MC07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
LU05.06.2020
CH30.06.2020
LI30.06.2020
NO30.06.2020
Former [2021/20]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
MC07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
LU05.06.2020
CH30.06.2020
LI30.06.2020
Former [2021/15]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
MC07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
LU05.06.2020
Former [2021/12]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
MC07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
Former [2020/37]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
SI07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
Former [2020/36]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
Former [2020/27]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
SK07.08.2019
SM07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS24.02.2020
Former [2020/24]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS24.02.2020
Former [2020/22]AL07.08.2019
EE07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
Former [2020/17]AL07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
TR07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
Former [2020/15]AL07.08.2019
FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
Former [2020/12]FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
BG07.11.2019
GR08.11.2019
IS07.12.2019
Former [2020/11]FI07.08.2019
HR07.08.2019
LT07.08.2019
LV07.08.2019
RS07.08.2019
BG07.11.2019
GR08.11.2019
Former [2020/10]FI07.08.2019
LT07.08.2019
BG07.11.2019
Former [2020/09]FI07.08.2019
LT07.08.2019
Former [2020/08]LT07.08.2019
Cited inInternational search[AD]GB1233436  (W.A.KINKADE & R.E.MCCLEARY) [AD] 1-29* page 1, line 11 - page 3, line 125; examples 1-7; tables I-III *;
 [A]US3723146  (LANE M) [A] 1-29 * column 1, line 26 - column 4, line 15; examples 1-2 *;
 [XDA]EP1547984  (LAFARGE PLATRES [FR]) [XD] 26,29 * paragraph [0034] - paragraph [0083]; claims 1-36 * [A] 1-25,27,28;
 [XA]  - GARTNER ET AL, "Cohesion and expansion in polycrystalline solids formed by hydration reactions - The case of gypsum plasters", CEMENT AND CONCRETE RESEARCH, PERGAMON PRESS, ELMSFORD, NY, US, vol. 39, no. 4, doi:10.1016/J.CEMCONRES.2009.01.008, ISSN 0008-8846, (20090401), pages 289 - 295, (20090220), XP026027850 [X] 24 * the whole document * [A] 1-23,25-29

DOI:   http://dx.doi.org/10.1016/j.cemconres.2009.01.008
 [XA]  - AMATHIEU, L. & BOISTELLE, R., "Improvement of the mechanical properties of wset plasters by means of four organic additives including {101} faces", JOURNAL OF CRYSTAL GROWTH, (19861202), vol. 79, pages 169 - 177, XP002686369 [X] 24 * the whole document * [A] 1-23,25-29

DOI:   http://dx.doi.org/10.1016/0022-0248(86)90432-X
 [XA]  - HILL JORG-RUDIGER ET AL, "Retardation of setting of plaster of paris by organic acids: Understanding the mechanism through molecular modeling", JOURNAL OF COMPUTATIONAL CHEMISTRY, JOHN WILEY AND SONS, CHICHESTER, GB, (20040901), vol. 25, no. 12, doi:10.1002/JCC.20070, ISSN 0192-8651, pages 1438 - 1448, XP002493160 [X] 24 * the whole document * [A] 1-23,25-29

DOI:   http://dx.doi.org/10.1002/jcc.20070
ExaminationWO8203379
by applicantUS1713879
 US3415910
 GB1233436
 US4360386
 EP1547984
 US2008135072
 US2008148998
 WO2008115929
 EP2025652
OppositionUS2212811
 US2412156
 DE2023853
 US4252568
 EP0344430
 WO2009124993
 WO2013182587
    - MARKUS MÜLLE R, "Die Abbindebeschleunigung von Stuckgips durch Cal- ciumsulfatdihydrat", Dissertation, Kassel University, (20070705), page 29, URL: http://www.uni-kassel.de/upress/online/frei/978-3-89958-328-1.volltext.frei.pdf, XP055698877
    - MARKUS MÜLLER, "Die Abbindebeschleunigung von Stuckgips durch Cal- ciumsulfatdihydrat", Dissertation, Kassel University, (20070705), page 29, URL: http://www.uni-kassel.de/upress/online/frei/978-3-89958-328-1.volltext.frei.pdf
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.