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Extract from the Register of European Patents

EP About this file: EP0360757

EP0360757 - Phosphate ester pigment dispersant [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  06.05.1994
Database last updated on 19.10.2024
Most recent event   Tooltip06.11.2009Change - representativepublished on 09.12.2009  [2009/50]
Applicant(s)For all designated states
SUN CHEMICAL CORPORATION
222 Bridge Plaza South Fort Lee
New Jersey 07026 / US
[N/P]
Former [1990/13]For all designated states
SUN CHEMICAL CORPORATION
222 Bridge Plaza South
Fort Lee New Jersey 07026 / US
Inventor(s)01 / Latosky, Joseph Alec
3829 Bennett Road
Cincinnati Ohio / US
[1990/13]
Representative(s)Mohnhaupt, Dietrich, et al
Ammann Patentanwälte AG
Schwarztorstrasse 31
Postfach
3001 Bern / CH
[N/P]
Former [2009/50]Mohnhaupt, Dietrich, et al
Ammann Patentanwälte AG Schwarztorstrasse 31 Postfach
3001 Bern / CH
Former [1990/13]Mohnhaupt, Dietrich, et al
AMMANN PATENTANWAELTE AG BERN Schwarztorstrasse 31
CH-3001 Bern / CH
Application number, filing date89810702.419.09.1989
[1990/13]
Priority number, dateUS1988024800222.09.1988         Original published format: US 248002
[1990/13]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0360757
Date:28.03.1990
Language:EN
[1990/13]
Type: A3 Search report 
No.:EP0360757
Date:23.01.1991
Language:EN
[1991/04]
Search report(s)(Supplementary) European search report - dispatched on:EP04.12.1990
ClassificationIPC:C09B67/46, B01F17/14
[1990/13]
CPC:
C09K23/14 (EP,US); C09B67/0086 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/13]
TitleGerman:Phosphat-Ester-Pigment-Dispergiermittel[1990/13]
English:Phosphate ester pigment dispersant[1990/13]
French:Ester de phosphate comme agent dispersant pour pigments[1990/13]
File destroyed:15.01.2000
Examination procedure05.04.1991Examination requested  [1991/22]
26.08.1993Despatch of a communication from the examining division (Time limit: M04)
06.01.1994Application deemed to be withdrawn, date of legal effect  [1994/26]
02.02.1994Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [1994/26]
Fees paidRenewal fee
26.06.1991Renewal fee patent year 03
23.06.1992Renewal fee patent year 04
17.06.1993Renewal fee patent year 05
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Documents cited:Search[Y]GB2090876  (ICI PLC);
 [A]EP0120765  (ELF AQUITAINE [FR]);
 [A]US4673439  (TAKAHASHI YOSHIO [JP], et al);
 [X]EP0252824  (RHONE POULENC CHIM BASE [FR]);
 [Y]EP0256427  (HOECHST AG [DE])
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.