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Extract from the Register of European Patents

EP About this file: EP0038174

EP0038174 - Process of forming a magnetic toner resist using a transfer member [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.11.1985
Database last updated on 28.06.2024
Most recent event   Tooltip21.11.1985No opposition filed within time limitpublished on 22.01.1986 [1986/04]
Applicant(s)For all designated states
E. I. du Pont de Nemours and Company
1007 Market Street
Wilmington, DE 19898 / US
[N/P]
Former [1981/42]For all designated states
E.I. DU PONT DE NEMOURS AND COMPANY
1007 Market Street
Wilmington Delaware 19898 / US
Inventor(s)01 / Nacci, George Raymond
2103 Inglewood Drive
Fairfax Wilmington Delaware 19803 / US
[1981/42]
Representative(s)Myerscough, Philip Boyd, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1981/42]
Application number, filing date81301542.708.04.1981
[1981/42]
Priority number, dateUS1980013911010.04.1980         Original published format: US 139110
[1981/42]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0038174
Date:21.10.1981
Language:EN
[1981/42]
Type: A3 Search report 
No.:EP0038174
Date:10.02.1982
Language:EN
[1982/06]
Type: B1 Patent specification 
No.:EP0038174
Date:16.01.1985
Language:EN
[1985/03]
Search report(s)(Supplementary) European search report - dispatched on:EP10.12.1981
ClassificationIPC:G03G19/00
[1981/42]
CPC:
G03G19/00 (EP,US); H05K3/065 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB [1981/42]
TitleGerman:Verfahren zur Erzeugung eines magnetischen Tonerresists unter Verwendung einer Übertragungsvorrichtung[1981/42]
English:Process of forming a magnetic toner resist using a transfer member[1981/42]
French:Procédé de formation d'un résist à toner magnétique en employant un moyen de transfert[1981/42]
File destroyed:03.03.2001
Examination procedure26.04.1982Examination requested  [1982/27]
26.04.1983Despatch of a communication from the examining division (Time limit: M06)
29.09.1983Reply to a communication from the examining division
07.02.1984Despatch of communication of intention to grant (Approval: )
20.06.1984Communication of intention to grant the patent
22.08.1984Fee for grant paid
22.08.1984Fee for publishing/printing paid
Opposition(s)17.10.1985No opposition filed within time limit [1986/04]
Fees paidRenewal fee
15.04.1983Renewal fee patent year 03
11.04.1984Renewal fee patent year 04
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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.
Documents cited:SearchUS2947625  [ ] (BERTELSEN BRUCE I);
 US3705797  [ ] (MIHAJLOV VSEVOLOD S, et al);
 US3315600  [ ] (MARTHA TOMANEK);
 EP0004383  [ ] (DU PONT [US]);
 FR1408105  [ ] (KALLE AG);
 FR1179244  [ ] (IBM);
 US3469982  [ ] (CELESTE JACK RICHARD);
 US3851964  [ ] (SMITH I, et al);
 DE1804483  [ ] (XEROX CORP);
 US3716360  [ ] (FUKUSHIMA O, et al);
 US4066802  [ ] (CLEMENS CARL F)
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.