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Extract from the Register of European Patents

EP About this file: EP1144455

EP1144455 - METHOD FOR PRODUCING A CELLULOSE SUSPENSION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.07.2004
Database last updated on 03.08.2024
Most recent event   Tooltip28.03.2008Lapse of the patent in a contracting state
New state(s): PT
published on 30.04.2008  [2008/18]
Applicant(s)For all designated states
Zimmer AG
Borsigallee 1
60388 Frankfurt am Main / DE
[2003/43]
Former [2001/42]For all designated states
Alceru Schwarza GmbH
Breitscheidstrasse 148
07407 Rudolstadt / DE
Inventor(s)01 / BLECH, Marco
Glacisweg 31
D-55252 Mainz-Kastel / DE
02 / KAGALOWSKI, Leo
Elsheimer Strasse 4
D-60322 Frankfurt/Main / DE
03 / KIND, Uwe
Kastanienring 37
D-07407 Rudolstadt / DE
 [2001/42]
Representative(s)Brandenburg, Thomas
Patentanwalt Lindenstrasse 1
53773 Hennef / DE
[N/P]
Former [2001/42]Brandenburg, Thomas, Dr.
Frankfurter Strasse 68
53773 Hennef / DE
Application number, filing date99953527.113.08.1999
[2001/42]
WO1999DE02583
Priority number, dateDE199813721017.08.1998         Original published format: DE 19837210
[2001/42]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO0009563
Date:24.02.2000
Language:DE
[2000/08]
Type: A1 Application with search report 
No.:EP1144455
Date:17.10.2001
Language:DE
The application published by WIPO in one of the EPO official languages on 24.02.2000 takes the place of the publication of the European patent application.
[2001/42]
Type: B1 Patent specification 
No.:EP1144455
Date:24.09.2003
Language:DE
[2003/39]
Search report(s)International search report - published on:EP24.02.2000
ClassificationIPC:C08B1/00
[2001/42]
CPC:
D01F2/00 (EP,US); C08B1/003 (EP,KR,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE [2001/42]
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINER CELLULOSESUSPENSION[2001/42]
English:METHOD FOR PRODUCING A CELLULOSE SUSPENSION[2001/42]
French:PROCEDE DE PREPARATION D'UNE SUSPENSION DE CELLULOSE[2001/42]
Entry into regional phase08.06.2001National basic fee paid 
25.01.2001Designation fee(s) paid 
25.01.2001Examination fee paid 
Examination procedure04.03.2000Request for preliminary examination filed
International Preliminary Examining Authority: EP
25.01.2001Examination requested  [2001/42]
20.12.2002Communication of intention to grant the patent
17.01.2003Fee for grant paid
17.01.2003Fee for publishing/printing paid
Opposition(s)25.06.2004No opposition filed within time limit [2004/38]
Fees paidRenewal fee
25.01.2001Renewal fee patent year 03
12.10.2002Renewal fee patent year 04
14.06.2003Renewal fee patent year 05
Penalty fee
Additional fee for renewal fee
31.08.200204   M06   Fee paid on   12.10.2002
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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  TooltipCY24.09.2003
DK24.12.2003
GR24.12.2003
PT24.02.2004
[2008/18]
Former [2007/23]CY24.09.2003
DK24.12.2003
GR24.12.2003
Former [2004/41]DK24.12.2003
GR24.12.2003
Former [2004/14]GR24.12.2003
Cited inInternational search[Y]DD226573  (SCHWARZA CHEMIEFASER [DD]) [Y] 1-11 * page 3, paragraph 2 *;
 [Y]EP0356419  (CHEMIEFASER LENZING AG [AT]) [Y] 1-11 * page 2, line 28 - line 35 *;
 [Y]WO9511261  (CHEMIEFASER LENZING AG [AT]) [Y] 1-11 * page 4, paragraph 4 - page 5, paragraph 4 *;
 [A]WO9747790  (KOREA INST SCI & TECH [KR], et al)
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.