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Extract from the Register of European Patents

EP About this file: EP1180527

EP1180527 - Cationic polymer dispersion for paper sizing [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.02.2006
Database last updated on 11.09.2024
Most recent event   Tooltip25.05.2007Change - lapse in a contracting state
Updated state(s): LU		published on 27.06.2007  [2007/26]
Applicant(s)For all designated states
Bayer Chemicals AG
51368 Leverkusen / DE
[2004/01]
Former [2002/08]For all designated states
BAYER AG
51368 Leverkusen / DE
Inventor(s)01 / Hauschel, Bernd, Dr.
Walter-Flex-Strasse 30
51373 Leverkusen / DE
02 / Buchholz, Vera, Dr.
Genovevastrasse 5
51063 Köln / DE
03 / Thiele, Bernd
Brombeerweg 4
51519 Odenthal / DE
04 / Kijlstra, Johan, Dr.
Odenthaler Markweg 48 b
51467 Bergisch Gladbach / DE
 [2002/08]
Application number, filing date01118704.403.08.2001
[2002/08]
Priority number, dateDE200013974716.08.2000         Original published format: DE 10039747
DE200014677021.09.2000         Original published format: DE 10046770
[2002/08]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1180527
Date:20.02.2002
Language:DE
[2002/08]
Type: B1 Patent specification 
No.:EP1180527
Date:06.04.2005
Language:DE
[2005/14]
Search report(s)(Supplementary) European search report - dispatched on:EP23.11.2001
ClassificationIPC:C08F2/28, C08F257/02, D21H21/16
[2002/08]
CPC:
D21H21/16 (EP,KR,US); C08F257/02 (EP,US); D21H17/455 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2002/08]
TitleGerman:Kationische Polymerdispersionen zur Papierleimung[2002/08]
English:Cationic polymer dispersion for paper sizing[2002/08]
French:Dispersion de polymère cationique pour le collage du papier[2002/08]
Examination procedure20.08.2002Examination requested  [2002/43]
22.12.2003Despatch of a communication from the examining division (Time limit: M04)
26.02.2004Reply to a communication from the examining division
23.07.2004Communication of intention to grant the patent
02.02.2005Fee for grant paid
02.02.2005Fee for publishing/printing paid
Opposition(s)10.01.2006No opposition filed within time limit [2006/13]
Fees paidRenewal fee
01.09.2003Renewal fee patent year 03
31.08.2004Renewal 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  TooltipIE06.04.2005
TR06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
CY03.08.2005
LU03.08.2005
BE31.08.2005
CH31.08.2005
LI31.08.2005
MC31.08.2005
PT08.09.2005
[2007/26]
Former [2007/20]IE06.04.2005
TR06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
CY03.08.2005
BE31.08.2005
CH31.08.2005
LI31.08.2005
LU31.08.2005
MC31.08.2005
PT08.09.2005
Former [2007/09]IE06.04.2005
TR06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
BE31.08.2005
CH31.08.2005
LI31.08.2005
LU31.08.2005
MC31.08.2005
PT08.09.2005
Former [2006/51]IE06.04.2005
TR06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
BE31.08.2005
CH31.08.2005
LI31.08.2005
MC31.08.2005
PT08.09.2005
Former [2006/36]IE06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
BE31.08.2005
CH31.08.2005
LI31.08.2005
MC31.08.2005
PT08.09.2005
Former [2006/33]IE06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
CH31.08.2005
LI31.08.2005
MC31.08.2005
PT08.09.2005
Former [2006/28]IE06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
MC31.08.2005
PT08.09.2005
Former [2006/23]IE06.04.2005
DK06.07.2005
GR06.07.2005
SE06.07.2005
PT08.09.2005
Former [2006/14]DK06.07.2005
GR06.07.2005
SE06.07.2005
PT08.09.2005
Former [2006/13]DK06.07.2005
SE06.07.2005
Former [2005/50]SE06.07.2005
Documents cited:Search[AD]DE2454397  (BASF AG) [AD] 1 * claim 1 *;
 [AD]EP0051144  (BASF AG [DE]) [AD] 1 * claim 1 *;
 [A]US4379869  (SIADAT BAHRAM, et al) [A] 1* claims 1,15 *
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.