blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP1845120

EP1845120 - Aqueous polyurethane dispersions with improved storage stability [Right-click to bookmark this link]
StatusPatent maintained as amended
Status updated on  16.11.2012
Database last updated on 03.09.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
New state(s): LV		published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
[N/P]
Former [2007/42]For all designated states
Bayer MaterialScience AG
51368 Leverkusen / DE
Inventor(s)01 / Gertzmann, Rolf, Dr.
Karl-Jaspers-Strasse 57
51377 Leverkusen / DE
02 / Irle, Christoph, Dr.
Pau Claris 196
08037 Barcelona / ES
03 / Roschu, Rolf
Ferdinand-Behr-Weg 2
47877 Willich / DE
 [2007/42]
Application number, filing date07006485.229.03.2007
[2007/42]
Priority number, dateDE200611738511.04.2006         Original published format: DE 10617385
[2007/42]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1845120
Date:17.10.2007
Language:DE
[2007/42]
Type: B1 Patent specification 
No.:EP1845120
Date:17.06.2009
Language:DE
[2009/25]
Type: B2 New European patent specification 
No.:EP1845120
Date:19.12.2012
Language:DE
[2012/51]
Search report(s)(Supplementary) European search report - dispatched on:EP20.07.2007
ClassificationIPC:C08G18/08, C08G18/12, C08G18/28, C09D175/04
[2007/42]
CPC:
C08G18/3825 (EP,US); C08G18/08 (KR); C08G18/0823 (EP,US);
C08G18/12 (EP,US); C08G18/28 (KR); C08G18/32 (KR);
C08G18/44 (EP,US); C08G18/6659 (EP,US); C08G18/755 (EP,US);
C08G18/758 (EP,US); C08G18/82 (KR) (-)
C-Set:
C08G18/12, C08G18/3228 (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,   MT,   NL,   PL,   PT,   RO,   SE,   SI,   SK,   TR [2007/42]
Extension statesRS17.04.2008
TitleGerman:Wässrige polyurethan-Dispersionen mit verbesserter Lagerstabilität[2007/42]
English:Aqueous polyurethane dispersions with improved storage stability[2007/42]
French:Dispersions de polyuréthane liquide à stabilité de stockage améliorée[2007/42]
Examination procedure17.04.2008Examination requested  [2008/22]
20.05.2008Despatch of a communication from the examining division (Time limit: M04)
16.07.2008Reply to a communication from the examining division
14.11.2008Communication of intention to grant the patent
10.03.2009Fee for grant paid
10.03.2009Fee for publishing/printing paid
Opposition(s)Opponent(s)01  17.03.2010  24.03.2010  ADMISSIBLE
THE DOW CHEMICAL COMPANY
P.O.BOX 1967
Midland, MI 48641 - 1967 / US
Opponent's representative
Böhm, Brigitte, et al, et al
Weickmann & Weickmann
Patentanwälte
Richard-Strauss-Strasse 80
81679 Munich / DE
 [N/P]
Former [2010/16]
Opponent(s)01  17.03.2010   
THE DOW CHEMICAL COMPANY
P.O.BOX 1967
Midland, MI 48641 - 1967 / US
Opponent's representative
Böhm, Brigitte, et al, et al
Weickmann & Weickmann Patentanwälte Kopernikusstrasse 9
D-81679 München / DE
21.04.2010Invitation to proprietor to file observations on the notice of opposition
22.07.2010Reply of patent proprietor to notice(s) of opposition
07.02.2012Legal effect of interlocutory decision in opposition
07.02.2012Date of oral proceedings
13.04.2012Despatch of interlocutory decision in opposition
13.04.2012Despatch of minutes of oral proceedings
13.08.2012Despatch of communication that the patent will be maintained as amended
07.11.2012Fee for printing new specification paid
Fees paidRenewal fee
31.03.2009Renewal fee patent year 03
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  TooltipCY17.06.2009
CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
MT17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
GR18.09.2009
IS17.10.2009
PT17.10.2009
HU18.12.2009
LU29.03.2010
MC31.03.2010
FI29.03.2011
TR29.03.2011
CH31.03.2011
FR31.03.2011
LI31.03.2011
[2015/21]
Former [2013/47]CY17.06.2009
CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
MT17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
GR18.09.2009
IS17.10.2009
PT17.10.2009
HU18.12.2009
LU29.03.2010
MC31.03.2010
FI29.03.2011
TR29.03.2011
CH31.03.2011
FR31.03.2011
LI31.03.2011
Former [2013/23]CY17.06.2009
CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
MT17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
GR18.09.2009
IS17.10.2009
PT17.10.2009
HU18.12.2009
LU29.03.2010
MC31.03.2010
FI29.03.2011
CH31.03.2011
FR31.03.2011
LI31.03.2011
Former [2011/26]CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
MT17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
GR18.09.2009
IS17.10.2009
PT17.10.2009
MC31.03.2010
Former [2011/22]CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
MT17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
GR18.09.2009
IS17.10.2009
PT17.10.2009
IT29.03.2010
MC31.03.2010
Former [2011/19]CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
GR18.09.2009
IS17.10.2009
PT17.10.2009
IT29.03.2010
MC31.03.2010
Former [2011/06]CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
GR18.09.2009
IS17.10.2009
PT17.10.2009
MC31.03.2010
Former [2010/20]CZ17.06.2009
DK17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
IS17.10.2009
PT17.10.2009
Former [2010/17]CZ17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
RO17.06.2009
SK17.06.2009
BG17.09.2009
IS17.10.2009
PT17.10.2009
Former [2010/15]CZ17.06.2009
EE17.06.2009
IE17.06.2009
LT17.06.2009
LV17.06.2009
RO17.06.2009
SK17.06.2009
IS17.10.2009
Former [2010/07]IE17.06.2009
LT17.06.2009
LV17.06.2009
Former [2010/04]LT17.06.2009
LV17.06.2009
Documents cited:Search[A]US5693703  (HART RICHARD E [US]) [A] 1-10 * column 2, line 52 - column 11, line 19 * * column 11, line 47 - column 11, line 60 * * column 14, line 39 - column 14, line 46 * * claims 1,9-12 *;
 [PX]EP1717284  (BAYER MATERIALSCIENCE AG [DE]) [PX] 1-10 * paragraphs [0007] - [0009] - [0018] , [0023] , [0027] - [0029] * * examples 1-5 * * claims 1,3,5 *;
 [PX]EP1717257  (BAYER MATERIALSCIENCE AG [DE]) [PX] 1-10 * paragraphs [0009] , [0012] , [0019] , [0020] * * example 3 * * claim 1 *;
 [A]  - NANDA ET AL, The influence of the ionic concentration, concentration of the polymer, degree of neutralization and chain extension on aqueous polyurethane dispersions prepared by the acetone process, POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, PAGE(S) 1805-1811, (20060308), ISSN 0032-3861, XP005326010 [A] 1-10 * page 1808, column RIGHT - page 1809, column LEFT *

DOI:   http://dx.doi.org/10.1016/j.polymer.2006.01.074
OppositionUS5693703
 US6559225
 EP1717294
 EP1717257
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.