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Extract from the Register of European Patents

EP About this file: EP1311571

EP1311571 - AQUEOUS DISPERSIONS OF PYRAZOLE BLOCKED POLYISOCYANATES AND COATINGS PREPARED THEREFROM [Right-click to bookmark this link]
Former [2003/21]AQUEOUS DISPERSIONS
[2005/05]
StatusPatent revoked
Status updated on  18.07.2008
Database last updated on 25.09.2024
Most recent event   Tooltip01.11.2013Change - lapse in a contracting state
State(s) deleted from list of lapses: IT		published on 04.12.2013  [2013/49]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
[N/P]
Former [2004/11]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
Former [2003/21]For all designated states
Bayer Aktiengesellschaft
51368 Leverkusen / DE
Inventor(s)01 / MELCHIORS, Martin
Am Sandberg 35
42799 Leichlingen / DE
02 / IRLE, Christoph
Sant Lluis 8
08960 Sant Just Desvern, Barcelona / ES
03 / PETZOLDT, Joachim
Iltisstrasse 2
40789 Monheim / DE
04 / MÜLLER, Heino
Opladener Str.129
51375 Leverkusen / DE
 [2003/21]
Application number, filing date01967230.201.08.2001
[2003/21]
WO2001EP08892
Priority number, dateDE200015287514.08.2000         Original published format: DE 10052875
[2003/21]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report
No.:WO0214395
Date:21.02.2002
Language:DE
[2002/08]
Type: A2 Application without search report 
No.:EP1311571
Date:21.05.2003
Language:DE
The application published by WIPO in one of the EPO official languages on 21.02.2002 takes the place of the publication of the European patent application.
[2003/21]
Type: B1 Patent specification 
No.:EP1311571
Date:17.08.2005
Language:DE
[2005/33]
Search report(s)International search report - published on:EP30.05.2002
ClassificationIPC:C08G18/00
[2003/21]
CPC:
C09D175/04 (EP,KR,US); C08G18/0823 (EP,US); C08G18/12 (EP,US);
C08G18/4288 (EP,US); C08G18/44 (EP,US); C08G18/6659 (EP,US);
C08G18/706 (EP,US) (-)
C-Set:
C08G18/12, C08G18/3275 (EP,US);
C08G18/12, C08G18/807 (US,EP)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2003/21]
Extension statesALNot yet paid
LTNot yet paid
LVNot yet paid
MKNot yet paid
RONot yet paid
SINot yet paid
TitleGerman:WÄSSRIGE DISPERSIONEN AUS PYRAZOL-BLOCKIERTEN POLYISOCYANATEN UND DARAUS HERGESTELLTE BESCHICHTUNGEN[2003/21]
English:AQUEOUS DISPERSIONS OF PYRAZOLE BLOCKED POLYISOCYANATES AND COATINGS PREPARED THEREFROM[2005/05]
French:DISPERSIONS AQUEUSES DE POLYISOCYANATES BLOQUEES AVEC PYRAZOLES ET REVETEMENTS PREPAREES DE CELLE[2005/05]
Former [2003/21]AQUEOUS DISPERSIONS
Former [2003/21]DISPERSIONS AQUEUSES
Entry into regional phase14.03.2003National basic fee paid 
14.03.2003Designation fee(s) paid 
14.03.2003Examination fee paid 
Examination procedure18.02.2002Request for preliminary examination filed
International Preliminary Examining Authority: EP
14.03.2003Examination requested  [2003/21]
04.02.2005Communication of intention to grant the patent
14.06.2005Fee for grant paid
14.06.2005Fee for publishing/printing paid
Opposition(s)Opponent(s)01  21.04.2006  02.05.2006  ADMISSIBLE
DuPont Performance Coatings GmbH
Christbusch 25
42285 Wuppertal / DE
Opponent's representative
Heinemann, Monica, et al, et al
Abitz & Partner
Patentanwälte mbB
Postfach 86 01 09
81628 München / DE
 [N/P]
Former [2009/36]
Opponent(s)01  21.04.2006  02.05.2006  ADMISSIBLE
DuPont Performance Coatings GmbH
Christbusch 25
42285 Wuppertal / DE
Opponent's representative
Heinemann, Monica, et al, et al
Abitz & Partner Patentanwälte Postfach 86 01 09
81628 München / DE
Former [2006/23]
Opponent(s)01  21.04.2006  02.05.2006  ADMISSIBLE
DuPont Performance Coatings GmbH & Co.KG
Christbusch 25
42285 Wuppertal / DE
Opponent's representative
Heinemann, Monica, et al, et al
Abitz & Partner Patentanwälte Postfach 86 01 09
81628 München / DE
22.06.2006Invitation to proprietor to file observations on the notice of opposition
09.10.2006Reply of patent proprietor to notice(s) of opposition
13.03.2008Date of oral proceedings
13.03.2008Legal effect of revocation of patent [2008/34]
01.04.2008Despatch of minutes of oral proceedings
01.04.2008Despatch of communication that the patent will be revoked
Fees paidRenewal fee
01.09.2003Renewal fee patent year 03
31.08.2004Renewal fee patent year 04
31.08.2005Renewal fee patent year 05
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  TooltipCY17.08.2005
FI17.08.2005
IE17.08.2005
TR17.08.2005
DK17.11.2005
GR17.11.2005
LU01.08.2006
CH31.08.2006
LI31.08.2006
MC31.08.2006
[2013/49]
Former [2009/02]CY17.08.2005
FI17.08.2005
IE17.08.2005
IT17.08.2005
TR17.08.2005
DK17.11.2005
GR17.11.2005
LU01.08.2006
CH31.08.2006
LI31.08.2006
MC31.08.2006
Former [2008/37]FI17.08.2005
IE17.08.2005
IT17.08.2005
TR17.08.2005
DK17.11.2005
GR17.11.2005
LU01.08.2006
CH31.08.2006
LI31.08.2006
MC31.08.2006
Former [2007/37]FI17.08.2005
IE17.08.2005
IT17.08.2005
TR17.08.2005
DK17.11.2005
GR17.11.2005
CH31.08.2006
LI31.08.2006
MC31.08.2006
Former [2007/30]FI17.08.2005
IE17.08.2005
TR17.08.2005
DK17.11.2005
GR17.11.2005
CH31.08.2006
LI31.08.2006
MC31.08.2006
Former [2007/19]FI17.08.2005
IE17.08.2005
TR17.08.2005
DK17.11.2005
GR17.11.2005
MC31.08.2006
Former [2006/51]FI17.08.2005
IE17.08.2005
TR17.08.2005
DK17.11.2005
GR17.11.2005
Former [2006/26]FI17.08.2005
IE17.08.2005
DK17.11.2005
GR17.11.2005
Former [2006/25]FI17.08.2005
IE17.08.2005
GR17.11.2005
Former [2006/15]FI17.08.2005
GR17.11.2005
Former [2006/13]FI17.08.2005
Cited inInternational search[AD]EP0159117  (BAXENDEN CHEM [GB]) [AD] 1-11 * page 2, line 10 - page 2, line 23; claims 1,2 *;
 [AD]EP0427028  (BAYER AG [DE]) [AD] 1-11 * page 5, line 43 - page 6, line 6 ** claim 1 *;
 [A]EP0807650  (BAYER AG [DE]) [A] 1-11 * examples 1,2 * * column 13, lines 30-34 * * claim 1 *;
 [A]EP0942023  (BAYER AG [DE]) [A] 1-11 * page 2, line 48 - page 3, line 7 * * claims 1-3 *
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.