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Extract from the Register of European Patents

EP About this file: EP1412104

EP1412104 - METHOD FOR REMOVING DEPOSITS FROM CHEMICAL REACTORS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  15.08.2008
Database last updated on 14.09.2024
Most recent event   Tooltip15.08.2008Application deemed to be withdrawnpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
[N/P]
Former [2004/18]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
Inventor(s)01 / REISINGER, Claus-Peter
31220 Oak Creek Drive
Wixom, MI 48393 / US
02 / HANSEN, Sven, Michael
Markplatz 2
51373 Leverkusen / DE
03 / FISCHER, Peter
Mühlenbach 28
50676 Köln / DE
04 / TRIEBENECK, Konrad
Clemensstr. 5
51469 Bergisch Gladbach / DE
05 / HELBIG, Joachim
Thielenstr. 31
50825 Köln / DE
 [2004/32]
Former [2004/18]01 / REISINGER, Claus-Peter
31220 Oak Creek Drive
Wixom, MI 48393 / US
02 / HANSEN, Sven, Michael
Stettiner Str. 33
47829 Krefeld / DE
03 / FISCHER, Peter
Mühlenbach 28
50676 Köln / DE
04 / TRIEBENECK, Konrad
Clemensstr. 5
51469 Bergisch Gladbach / DE
05 / HELBIG, Joachim
Thielenstr. 31
50825 Köln / DE
Application number, filing date02754846.008.07.2002
[2004/18]
WO2002EP07571
Priority number, dateDE200113531819.07.2001         Original published format: DE 10135318
[2004/18]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO03008116
Date:30.01.2003
Language:DE
[2003/05]
Type: A1 Application with search report 
No.:EP1412104
Date:28.04.2004
Language:DE
The application published by WIPO in one of the EPO official languages on 30.01.2003 takes the place of the publication of the European patent application.
[2004/18]
Search report(s)International search report - published on:EP30.01.2003
ClassificationIPC:B08B9/08, B08B9/057, B01J19/00
[2004/18]
CPC:
B08B9/057 (EP,US); B01J19/002 (EP,US); B08B9/08 (EP,US);
B01J2219/00247 (EP,US)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   SK,   TR [2004/18]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:VERFAHREN ZUM ENTFERNEN VON ABLAGERUNGEN AN CHEMISCHEN REAKTOREN[2004/18]
English:METHOD FOR REMOVING DEPOSITS FROM CHEMICAL REACTORS[2004/18]
French:PROCEDE POUR ELIMINER DES DEPOTS DANS DES REACTEURS CHIMIQUES[2004/18]
Entry into regional phase19.02.2004National basic fee paid 
19.02.2004Designation fee(s) paid 
19.02.2004Examination fee paid 
Examination procedure21.11.2002Request for preliminary examination filed
International Preliminary Examining Authority: EP
19.02.2004Examination requested  [2004/20]
16.02.2007Despatch of a communication from the examining division (Time limit: M04)
08.05.2007Reply to a communication from the examining division
29.05.2007Despatch of a communication from the examining division (Time limit: M04)
21.06.2007Reply to a communication from the examining division
09.07.2007Despatch of a communication from the examining division (Time limit: M04)
22.09.2007Reply to a communication from the examining division
15.11.2007Communication of intention to grant the patent
25.03.2008Fee for grant paid
25.03.2008Fee for publishing/printing paid
26.03.2008Application deemed to be withdrawn, date of legal effect  [2008/38]
29.04.2008Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time  [2008/38]
Fees paidRenewal fee
02.08.2004Renewal fee patent year 03
01.08.2005Renewal fee patent year 04
31.07.2006Renewal fee patent year 05
31.07.2007Renewal fee patent year 06
31.07.2008Renewal fee patent year 07
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Cited inInternational search[X]GB2000987  (ICI LTD) [X] 1-4,7-9,12-16 * the whole document *;
 [X]US4300625  (MIKHAILOV GEROLD M, et al) [X] 1-7,12-16 * column W *;
 [XA]EP0053355  (ALSTHOM ATLANTIQUE [FR]) [X] 1-7,9,14,15 * the whole document * [A] 12,13;
 [X]US4968447  (DIXON DONALD R [US], et al) [X] 1-7,9-11,14,15 * column A * * column 2, line 57 - column 3, line 55 * * column 4, line 38 - column 5, line 51 * * column 7, line 59 - column 8, line 2 *;
 [XA]EP0633061  (SHOWA HIGHPOLYMER [JP]) [X] 1-7,9,10,14 * abstract * * page 3, line 45 - page 5, line 6; figure - *[A] 12,13
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.