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Extract from the Register of European Patents

EP About this file: EP0315119

EP0315119 - Method and apparatus for high resolution liquid toner electrostatic transfer [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.06.1994
Database last updated on 14.09.2024
Most recent event   Tooltip23.11.2007Lapse of the patent in a contracting state
Updated state(s): FR
published on 26.12.2007  [2007/52]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1989/35]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Former [1989/19]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
Barley Plaza, Building 17, P.O. Box 80017
Wilmington, DE 19880-0017 / US
Inventor(s)01 / Blanchet-Fincher, Graciela Beatriz
2005 Fairwood Lane
Wilmington Delaware 19810 / US
02 / Benack, Kerin Sue
Apt. 2004N 5020 S. Lake Shore Drive
Chicago Illinois 60615 / US
03 / Taggi, Arthur John
701 Partridge Court
Hockessin Delaware 19707 / US
[1989/19]
Representative(s)dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB
Deichmannhaus am Dom
Bahnhofsvorplatz 1
50667 Köln / DE
[N/P]
Former [1989/19]Werner, Hans-Karsten, Dr., et al
Patentanwälte Von Kreisler-Selting-Werner Postfach 10 22 41
D-50462 Köln / DE
Application number, filing date88118173.901.11.1988
[1989/19]
Priority number, dateUS1987011726904.11.1987         Original published format: US 117269
[1989/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0315119
Date:10.05.1989
Language:EN
[1989/19]
Type: A3 Search report 
No.:EP0315119
Date:11.10.1989
Language:EN
[1989/41]
Type: B1 Patent specification 
No.:EP0315119
Date:04.08.1993
Language:EN
[1993/31]
Search report(s)(Supplementary) European search report - dispatched on:EP22.08.1989
ClassificationIPC:G03G15/16
[1989/19]
CPC:
G03G15/1635 (EP,US); G03G13/00 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1989/19]
TitleGerman:Verfahren und Gerät zum elektrostatischen Übertragen von Flüssigtonern für hohe Auflösung[1989/19]
English:Method and apparatus for high resolution liquid toner electrostatic transfer[1989/19]
French:Méthode et appareil de transfert électrostatique à haute résolution pour toner liquide[1989/19]
File destroyed:20.04.2002
Examination procedure30.12.1989Examination requested  [1990/09]
17.03.1992Despatch of a communication from the examining division (Time limit: M04)
24.06.1992Reply to a communication from the examining division
21.07.1992Despatch of a communication from the examining division (Time limit: M04)
02.10.1992Reply to a communication from the examining division
30.10.1992Despatch of communication of intention to grant (Approval: Yes)
05.02.1993Communication of intention to grant the patent
29.04.1993Fee for grant paid
29.04.1993Fee for publishing/printing paid
Opposition(s)05.05.1994No opposition filed within time limit [1994/30]
Fees paidRenewal fee
26.11.1990Renewal fee patent year 03
20.12.1990Renewal fee patent year 04
25.11.1992Renewal fee patent year 05
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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  TooltipAT04.08.1993
BE04.08.1993
CH04.08.1993
FR04.08.1993
IT04.08.1993
LI04.08.1993
SE04.08.1993
[2007/52]
Former [1999/42]AT04.08.1993
BE04.08.1993
CH04.08.1993
IT04.08.1993
LI04.08.1993
SE04.08.1993
FR24.12.1993
Former [1994/25]AT04.08.1993
BE04.08.1993
CH04.08.1993
LI04.08.1993
SE04.08.1993
FR24.12.1993
Former [1994/25]AT04.08.1993
CH04.08.1993
LI04.08.1993
SE04.08.1993
FR24.12.1993
Former [1994/19]AT04.08.1993
CH04.08.1993
LI04.08.1993
SE04.08.1993
Former [1994/16]CH04.08.1993
LI04.08.1993
SE04.08.1993
Former [1994/05]CH04.08.1993
LI04.08.1993
Documents cited:Search[A]US3893760  (THETTU RAGHULINGA R);
 [A]GB2022513  (AUSTRALIA RES LAB);
 [A]US4190348  (FRIDAY BRUCE W [US]);
 [AD]US4256820  (LANDA BENZION);
 [A]GB2095621  (SAVIN CORP)
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.