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Extract from the Register of European Patents

EP About this file: EP0085503

EP0085503 - Electrostatographic development process [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.12.1987
Database last updated on 11.09.2024
Most recent event   Tooltip08.12.1987No opposition filed within time limitpublished on 27.01.1988 [1988/04]
Applicant(s)For all designated states
Xerox Corporation
Xerox Square - 020 Rochester
New York 14644 / US
[N/P]
Former [1983/32]For all designated states
XEROX CORPORATION
Xerox Square - 020
Rochester New York 14644 / US
Inventor(s)01 / Kopko, John J.
1381 Willowdale Drive
Macedon New York 14502 / US
[1983/32]
Representative(s)Weatherald, Keith Baynes, et al
Rank Xerox Limited Patent Department 364 Euston Road
London NW1 3BL / GB
[1983/52]
Former [1983/32]Weatherald, Keith Baynes
Rank Xerox Ltd Patent Department Parkway
Marlow Buckinghamshire SL7 1YL / GB
Application number, filing date83300244.718.01.1983
[1983/32]
Priority number, dateUS1982034057018.01.1982         Original published format: US 340570
[1983/32]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0085503
Date:10.08.1983
Language:EN
[1983/32]
Type: B1 Patent specification 
No.:EP0085503
Date:04.02.1987
Language:EN
[1987/06]
Search report(s)(Supplementary) European search report - dispatched on:EP01.06.1983
ClassificationIPC:G03G13/09
[1983/32]
CPC:
G03G13/09 (EP,US)
Designated contracting statesDE,   GB [1983/32]
TitleGerman:Elektrostatographisches Entwicklungsverfahren[1983/32]
English:Electrostatographic development process[1983/32]
French:Procédé de développement électrostatographique[1983/32]
Examination procedure18.01.1984Examination requested  [1984/13]
26.02.1985Despatch of a communication from the examining division (Time limit: M04)
01.07.1985Reply to a communication from the examining division
20.09.1985Despatch of a communication from the examining division (Time limit: M04)
23.12.1985Reply to a communication from the examining division
01.04.1986Despatch of communication of intention to grant (Approval: )
16.07.1986Communication of intention to grant the patent
20.09.1986Fee for grant paid
20.09.1986Fee for publishing/printing paid
Opposition(s)05.11.1987No opposition filed within time limit [1988/04]
Fees paidRenewal fee
14.12.1984Renewal fee patent year 03
19.12.1985Renewal fee patent year 04
12.12.1986Renewal 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.
Documents cited:Search[Y]DE2313297  (MINNESOTA MINING & MFG);
 [AD]US4013041  (ARMSTRONG TIMOTHY G, et al);
 [Y]US4076857  (KASPER GEORGE PHILIP, et al);
 [A]EP0032424  (XEROX CORP [US]);
 [Y]EP0041399  (XEROX CORP [US])
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.