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Extract from the Register of European Patents

EP About this file: EP1661929

EP1661929 - Polyisocyanate mixtures, a process of their production and their use as curing component in polyurethane coatings [Right-click to bookmark this link]
Former [2006/22]New polyisocyanate mixtures, a process of their production and their use as curing component in polyurethane coatings
[2010/52]
StatusNo opposition filed within time limit
Status updated on  25.05.2012
Database last updated on 31.05.2024
Most recent event   Tooltip27.09.2013Lapse of the patent in a contracting state
New state(s): TR		published on 30.10.2013  [2013/44]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
[N/P]
Former [2006/22]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
Inventor(s)01 / Wamprecht, Christian, Dr.
Regattastrasse 20
41472 Neuss / DE
02 / Melchiors, Martin, Dr.
Am Sandberg 35
42799 Leichlingen / DE
03 / Schmitz, Jörg, Dr.
Wiener Platz 2
51065 Köln / DE
 [2006/22]
Application number, filing date05024749.312.11.2005
[2006/22]
Priority number, dateDE2004105684925.11.2004         Original published format: DE102004056849
[2006/22]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1661929
Date:31.05.2006
Language:DE
[2006/22]
Type: B1 Patent specification 
No.:EP1661929
Date:20.07.2011
Language:DE
[2011/29]
Search report(s)(Supplementary) European search report - dispatched on:EP23.03.2006
ClassificationIPC:C08G18/62, C08G18/67, C08G18/81
[2006/22]
CPC:
C08G18/672 (EP,KR,US); C08G18/70 (KR); C08F220/06 (KR);
C08G18/6229 (EP,KR,US); C08G18/6254 (EP,KR,US); C08G18/8116 (EP,KR,US);
C09D133/04 (KR); C09D175/04 (KR); Y10T428/31551 (EP,US) (-)
Designated contracting statesAT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2006/22]
TitleGerman:Polyisocyanatgemische, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Härterkomponente in Polyurethanlacken[2010/52]
English:Polyisocyanate mixtures, a process of their production and their use as curing component in polyurethane coatings[2010/52]
French:Mélanges de polyisocyanates, leur procédé de fabrication, et leur utilisation comme agent réticulant dans des revêtements de polyuréthanne[2010/52]
Former [2006/22]Neue Polyisocyanatgemische, ein Verfahren zu ihrer Herstellung und ihre Verwendung als Härterkomponente in Polyurethanlacken
Former [2006/22]New polyisocyanate mixtures, a process of their production and their use as curing component in polyurethane coatings
Former [2006/22]Nouveaux mélanges de polyisocyanates, leur procédé de fabrication, et leur utilisation comme agent réticulant dans des revêtements de polyuréthanne
Examination procedure30.11.2006Examination requested  [2007/02]
07.02.2007Despatch of a communication from the examining division (Time limit: M06)
24.07.2007Reply to a communication from the examining division
27.08.2007Despatch of a communication from the examining division (Time limit: M06)
14.02.2008Reply to a communication from the examining division
03.03.2009Despatch of a communication from the examining division (Time limit: M04)
17.03.2009Reply to a communication from the examining division
12.10.2009Despatch of a communication from the examining division (Time limit: M06)
16.04.2010Reply to a communication from the examining division
20.05.2010Despatch of a communication from the examining division (Time limit: M06)
18.11.2010Reply to a communication from the examining division
02.02.2011Communication of intention to grant the patent
27.05.2011Fee for grant paid
27.05.2011Fee for publishing/printing paid
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  07.02.2007
Opposition(s)23.04.2012No opposition filed within time limit [2012/26]
Fees paidRenewal fee
30.11.2007Renewal fee patent year 03
22.03.2008Renewal fee patent year 04
30.11.2009Renewal fee patent year 05
30.11.2010Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
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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  TooltipCY20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
TR20.07.2011
BG20.10.2011
GR21.10.2011
LU12.11.2011
IS20.11.2011
PT21.11.2011
CH30.11.2011
LI30.11.2011
MC30.11.2011
[2013/44]
Former [2013/29]CY20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
BG20.10.2011
GR21.10.2011
LU12.11.2011
IS20.11.2011
PT21.11.2011
CH30.11.2011
LI30.11.2011
MC30.11.2011
Former [2013/25]CY20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
GR21.10.2011
LU12.11.2011
IS20.11.2011
PT21.11.2011
CH30.11.2011
LI30.11.2011
MC30.11.2011
Former [2012/33]CY20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
CH30.11.2011
LI30.11.2011
MC30.11.2011
Former [2012/31]CY20.07.2011
DK20.07.2011
EE20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
MC30.11.2011
Former [2012/29]CY20.07.2011
EE20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
MC30.11.2011
Former [2012/23]CY20.07.2011
EE20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
RO20.07.2011
SE20.07.2011
SI20.07.2011
SK20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/20]CY20.07.2011
FI20.07.2011
IE20.07.2011
LT20.07.2011
LV20.07.2011
SE20.07.2011
SI20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/12]CY20.07.2011
FI20.07.2011
LT20.07.2011
LV20.07.2011
SE20.07.2011
SI20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/11]FI20.07.2011
LT20.07.2011
LV20.07.2011
SE20.07.2011
SI20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/10]FI20.07.2011
LT20.07.2011
SE20.07.2011
GR21.10.2011
IS20.11.2011
PT21.11.2011
Former [2012/09]FI20.07.2011
LT20.07.2011
IS20.11.2011
PT21.11.2011
Former [2012/08]LT20.07.2011
IS20.11.2011
Documents cited:Search[X]US4732960  (RASSHOFER WERNER [DE], et al) [X] 1-8 * example 11 *;
 [X]US6017998  (DUAN YOULU [US], et al) [X] 1-18 * column 1, line 20 - line 21 ** example 5 *;
 [X]US6624238  (OTT GUENTHER [DE], et al) [X] 1-8 * example 2 *
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.