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: EP2798020

EP2798020 - AQUEOUS PIGMENT DISPERSIONS BASED ON POLYURETHANE DISPERSANTS HAVING COMPONENTS TO INTERACT WITH CELLULOSE [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  18.03.2016
Database last updated on 21.08.2024
Most recent event   Tooltip18.03.2016Application deemed to be withdrawnpublished on 20.04.2016  [2016/16]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
Chestnut Run Plaza
974 Center Road
P.O. Box 2915
Wilmington, DE 19805 / US
[2016/02]
Former [2014/45]For all designated states
E. I. Du Pont de Nemours and Company
1007 Market Street
Wilmington, Delaware 19899 / US
Inventor(s)01 / ROBERTS, Chad, C.
17 Gates Circle
Hockessin, DE 19707 / US
02 / JACKSON, Christian
27 Ball Farm Way
Wilmington, CT 19808 / US
03 / MCINTYRE, Patrick, F.
1019 Radley Drive
West Chester, PA 19302 / US
 [2014/45]
Representative(s)Matthews, Derek Peter
Dehns
St Bride's House
10 Salisbury Square
London EC4Y 8JD / GB
[N/P]
Former [2014/45]Matthews, Derek Peter
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
Application number, filing date12863478.927.12.2012
WO2012IB03082
Priority number, dateUS201161581756P30.12.2011         Original published format: US 201161581756 P
[2014/45]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report
No.:WO2013098652
Date:04.07.2013
Language:EN
[2013/27]
Type: A2 Application without search report 
No.:EP2798020
Date:05.11.2014
Language:EN
The application published by WIPO in one of the EPO official languages on 04.07.2013 takes the place of the publication of the European patent application.
[2014/45]
Search report(s)International search report - published on:US14.11.2013
(Supplementary) European search report - dispatched on:EP26.05.2015
ClassificationIPC:C09D175/04, C08G18/12
[2015/27]
CPC:
C08G18/4858 (EP,US); C09D175/00 (US); C08G18/0819 (US);
C08G18/0823 (EP,US); C08G18/0866 (US); C08G18/2865 (EP,US);
C08G18/348 (EP,US); C08G18/3831 (EP,US); C08G18/3848 (US);
C08G18/3872 (EP,US); C08G18/44 (EP,US); C08G18/4854 (US);
C08G18/5024 (EP,US); C08G18/6659 (EP,US); C08G18/6692 (EP,US);
C08G18/73 (EP,US); C08G18/755 (EP,US); C08G18/765 (EP,US);
C09D11/102 (EP,US); C09D11/326 (EP,US); C09D175/04 (US) (-)
C-Set:
C08G18/12, C08G18/2865 (EP,US)
Former IPC [2014/45]C09D175/04
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2014/45]
TitleGerman:WÄSSRIGE PIGMENTDISPERSIONEN AUF BASIS VON POLYURETHANDISPERGIERMITTELN MIT KOMPONENTEN ZUR INTERAKTION MIT ZELLULOSE[2014/45]
English:AQUEOUS PIGMENT DISPERSIONS BASED ON POLYURETHANE DISPERSANTS HAVING COMPONENTS TO INTERACT WITH CELLULOSE[2014/45]
French:DISPERSIONS AQUEUSES DE PIGMENTS À BASE DE DISPERSANTS DE POLYURÉTHANE COMPRENANT DES COMPOSANTS POUR UNE INTERACTION AVEC DE LA CELLULOSE[2014/45]
Entry into regional phase13.06.2014National basic fee paid 
13.06.2014Search fee paid 
13.06.2014Designation fee(s) paid 
13.06.2014Examination fee paid 
Examination procedure13.06.2014Examination requested  [2014/45]
03.09.2014Amendment by applicant (claims and/or description)
09.02.2016Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2016/16]
17.03.2016Application deemed to be withdrawn, date of legal effect  [2016/16]
Fees paidRenewal fee
11.12.2014Renewal fee patent year 03
10.12.2015Renewal 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.
Documents cited:Search[A]US6852803  (MA SHEAU-HWA [US]) [A] 1-15* column 6, lines 43-65 *;
 [I]WO2009076386  (DU PONT [US], et al) [I] 1-15 * page 41, line 23; claim 2 *;
 [I]US2010143589  (SPINELLI HARRY JOSEPH [US], et al) [I] 1-15 * paragraph [0231]; claim 2 *
International search[A]US2003187136  (MAIER ALOIS [DE], et al);
 [A]US6632858  (PEARS DAVID ALAN [GB], et al);
 [Y]US6852803  (MA SHEAU-HWA [US]);
 [A]US2005182188  (RISCHE THORSTEN [DE], et al);
 [A]US2007043198  (MADAJ EDMUND J [US]);
 [A]US2007093618  (CHENG TAMMY [US], et al);
 [A]US7220705  (HARE DONALD S [US]);
 [A]US2008214729  (BUTER ROELOF [NL], et al);
 [A]US2009170986  (BRUST THOMAS B [US], et al);
 [Y]US2010143589  (SPINELLI HARRY JOSEPH [US], et al);
 [A]US2011050784  (YAMAMOTO HIROSHI [JP], et al);
 [A]US2011084227  (BROWN GERALD ORONDE [US], et al);
 [Y]US2011245410  (ROBERTS C CHAD [US], 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.