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Extract from the Register of European Patents

EP About this file: EP0515767

EP0515767 - Process for the generation of chlorine dioxide [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.01.1996
Database last updated on 12.07.2024
Most recent event   Tooltip30.10.2009Change - representativepublished on 02.12.2009  [2009/49]
Applicant(s)For all designated states
RIO LINDA CHEMICAL CO., INC.
410 N. 10th Street Sacramento
California 95814 / US
[N/P]
Former [1995/12]For all designated states
RIO LINDA CHEMICAL CO., INC.
410 N. 10th Street
Sacramento, California 95814 / US
Former [1992/49]For all designated states
RIO LINDA CHEMICAL COMPANY, INC.
410 N. 10th Street
Sacramento, California 95814 / US
Inventor(s)01 / Mason, John Y.
7765 Old Sacramento Road
Plymouth, California 95669 / US
02 / Bechberger, Edward J.
5 Cambrian Road
Etobicoke, Ontario, M9C 3L3 / CA
03 / Matchim, Dorman N.
7840 Sun Garden Drive
Citrus Heights, California 95610 / US
04 / Hilliard, Dick L.
8767 Kevmich Way
Orangevale, California 95662 / US
[1992/49]
Representative(s)Colens, Alain M.G.M., et al
Bureau Colens SPRL
Rue Franz Merjay 21
1050 Bruxelles / BE
[N/P]
Former [2009/49]Colens, Alain M.G.M., et al
Bureau Colens SPRL Rue Franz Merjay 21
1050 Bruxelles / BE
Former [1992/49]Colens, Alain, et al
c/o Bureau Colens Rue F. Merjay, 21
B-1060 Bruxelles / BE
Application number, filing date91870178.008.11.1991
[1992/49]
Priority number, dateUS1991069521703.05.1991         Original published format: US 695217
[1992/49]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0515767
Date:02.12.1992
Language:EN
[1992/49]
Type: B1 Patent specification 
No.:EP0515767
Date:01.02.1995
Language:EN
[1995/05]
Search report(s)(Supplementary) European search report - dispatched on:EP03.10.1992
ClassificationIPC:C01B11/02
[1992/49]
CPC:
C01B11/025 (EP,US); C01B11/02 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/49]
TitleGerman:Verfahren zur Erzeugung von Chlordioxyd[1992/49]
English:Process for the generation of chlorine dioxide[1992/49]
French:Procédé de production de dioxyde de chlore[1992/49]
Examination procedure28.05.1993Examination requested  [1993/31]
20.08.1993Despatch of a communication from the examining division (Time limit: M04)
23.12.1993Reply to a communication from the examining division
10.05.1994Despatch of communication of intention to grant (Approval: Yes)
02.08.1994Communication of intention to grant the patent
28.10.1994Fee for grant paid
28.10.1994Fee for publishing/printing paid
Opposition(s)03.11.1995No opposition filed within time limit [1996/04]
Fees paidRenewal fee
26.11.1993Renewal fee patent year 03
18.11.1994Renewal fee patent year 04
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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  TooltipAT01.02.1995
BE01.02.1995
CH01.02.1995
DK01.02.1995
GR01.02.1995
LI01.02.1995
NL01.02.1995
SE01.05.1995
[2000/05]
Former [1998/15]AT01.02.1995
BE01.02.1995
CH01.02.1995
DK01.02.1995
LI01.02.1995
NL01.02.1995
SE01.05.1995
Former [1996/04]AT01.02.1995
BE01.02.1995
CH01.02.1995
LI01.02.1995
NL01.02.1995
SE01.05.1995
Former [1995/49]AT01.02.1995
CH01.02.1995
LI01.02.1995
NL01.02.1995
Former [1995/40]AT01.02.1995
CH01.02.1995
LI01.02.1995
Former [1995/35]CH01.02.1995
LI01.02.1995
Documents cited:Search[A]SE453745  ;
 [Y]FR1018948  (ADDAGE LTD);
 [A]US2871097  (HOWARD RAPSON WILLIAM);
 [Y]EP0024851  (RIO LINDA CHEM CO INC [US]);
 [A]EP0322925  (UNION CARBIDE CORP [US]);
 [A]EP0338147  (QUANTUM TECHNOLOGIES INC [US])
 [A]  - CHEMICAL ABSTRACTS, vol. 109, no. 8, 22 August 1988, Columbus, Ohio, US; abstract no. 57613A, page 168 ;column R ; & SE-B-453745 ( KEMA NORD BLEKKEMI AB) 29-02-1988, & SE453745 B 00000000
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.