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Extract from the Register of European Patents

EP About this file: EP1007474

EP1007474 - PROCESS FOR STABILISING PARTICULATE ALKALI METAL PERCARBONATE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.08.2002
Database last updated on 07.10.2024
Most recent event   Tooltip30.10.2009Change - representativepublished on 02.12.2009  [2009/49]
Applicant(s)For all designated states
SOLVAY (Société Anonyme)
Rue du Prince Albert, 33
1050 Bruxelles / BE
[2000/24]
Inventor(s)01 / HORNE, Graham R.
33 Shanklin Close, Great Sankey, Warrington
Cheshire WA5 3JN / GB
02 / JAMES, Alun P.
28 Dowhills Road, Blundellsands
Liverpool L23 8SW / GB
03 / BAKER, Daniel R.
28 Warburton Street, Stockton Heath, Warrington
Cheshire WA4 2VG / GB
[2000/24]
Representative(s)Vande Gucht, Anne, et al
Solvay S.A.
Département de la Propriété Industrielle
Rue de Ransbeek, 310
1120 Bruxelles / BE
[N/P]
Former [2009/49]Vande Gucht, Anne, et al
Solvay S.A. Département de la Propriété Industrielle Rue de Ransbeek, 310
1120 Bruxelles / BE
Former [2001/27]Vande Gucht, Anne, et al
Solvay S.A. 310, rue de Ransbeek
1120 Bruxelles / BE
Former [2000/24]Vande Gucht, Anne, et al
SOLVAY S.A., Dép. de la Prop. Industrielle, Rue de Ransbeek, 310
1120 Bruxelles / BE
Application number, filing date98942670.531.07.1998
[2000/24]
WO1998EP04965
Priority number, dateGB1997001613901.08.1997         Original published format: GB 9716139
[2000/24]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9906321
Date:11.02.1999
Language:EN
[1999/06]
Type: A1 Application with search report 
No.:EP1007474
Date:14.06.2000
Language:EN
The application published by WIPO in one of the EPO official languages on 11.02.1999 takes the place of the publication of the European patent application.
[2000/24]
Type: B1 Patent specification 
No.:EP1007474
Date:17.10.2001
Language:EN
[2001/42]
Search report(s)International search report - published on:EP11.02.1999
ClassificationIPC:C01B15/10
[2000/24]
CPC:
C11D3/221 (EP,US); C01B15/10 (KR); C01B15/106 (EP,US);
C11D17/0039 (EP,US); C11D3/3942 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2000/24]
TitleGerman:VERFAHREN ZUM STABILISIEREN VON TEILIGEM ALKALIMETALLPERKARBONAT[2000/24]
English:PROCESS FOR STABILISING PARTICULATE ALKALI METAL PERCARBONATE[2000/24]
French:PROCEDE DE STABILISATION DE PERCARBONATES DE METAUX ALCALINS EN PARTICULES[2000/24]
Entry into regional phase01.03.2000National basic fee paid 
01.03.2000Designation fee(s) paid 
01.03.2000Examination fee paid 
Examination procedure25.02.1999Request for preliminary examination filed
International Preliminary Examining Authority: EP
01.03.2000Examination requested  [2000/24]
24.11.2000Despatch of communication of intention to grant (Approval: Yes)
02.03.2001Communication of intention to grant the patent
12.06.2001Fee for grant paid
12.06.2001Fee for publishing/printing paid
Opposition(s)18.07.2002No opposition filed within time limit [2002/41]
Fees paidRenewal fee
31.07.2000Renewal fee patent year 03
31.07.2001Renewal fee patent year 04
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  TooltipAT17.10.2001
CH17.10.2001
FI17.10.2001
LI17.10.2001
NL17.10.2001
DK17.01.2002
PT17.01.2002
GR18.01.2002
[2004/51]
Former [2003/46]AT17.10.2001
CH17.10.2001
FI17.10.2001
LI17.10.2001
NL17.10.2001
DK17.01.2002
PT17.01.2002
Former [2003/09]AT17.10.2001
CH17.10.2001
FI17.10.2001
LI17.10.2001
NL17.10.2001
PT17.01.2002
Former [2003/01]CH17.10.2001
FI17.10.2001
LI17.10.2001
PT17.01.2002
Former [2002/48]FI17.10.2001
PT17.01.2002
Former [2002/33]FI17.10.2001
Cited inInternational search[AD]WO9518065  (SOLVAY INTEROX LTD [GB], et al) [AD] 1 * page 4, line 1 - line 27 *;
 [A]WO9523208  (EKA NOVEL AB [SE], et al) [A] 1 * claim 7 *;
 [A]DE19506004  (DEGUSSA [DE]) [A] 1* column 3, line 44 - line 67 *
ExaminationUS4009113
 JPH06157010
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.