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

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

Extract from the Register of European Patents

EP About this file: EP0077217

EP0077217 - Layered organic photoresponsive device [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.02.1987
Database last updated on 14.09.2024
Most recent event   Tooltip24.02.1987No opposition filed within time limitpublished on 15.04.1987 [1987/16]
Applicant(s)For all designated states
Xerox Corporation
Xerox Square - 020 Rochester
New York 14644 / US
[N/P]
Former [1983/16]For all designated states
XEROX CORPORATION
Xerox Square - 020
Rochester New York 14644 / US
Inventor(s)01 / Chu, Joseph Y.C.
8 Kingswood Valleyview Road
Norwalk Connecticut 06851 / US
[1983/16]
Representative(s)Goode, Ian Roy, et al
Essex House
12/13 Essex Street
London
WC2R 3AA / GB
[N/P]
Former [1983/16]Goode, Ian Roy, et al
Rank Xerox Ltd Patent Department Parkway
Marlow Buckinghamshire SL7 1YL / GB
Application number, filing date82305438.213.10.1982
[1983/16]
Priority number, dateUS1981031093113.10.1981         Original published format: US 310931
[1983/16]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0077217
Date:20.04.1983
Language:EN
[1983/16]
Type: B1 Patent specification 
No.:EP0077217
Date:23.04.1986
Language:EN
[1986/17]
Search report(s)(Supplementary) European search report - dispatched on:EP07.02.1983
ClassificationIPC:G03G5/12, G03G13/01
[1983/16]
CPC:
G03G13/01 (EP,US); G03G5/0436 (EP,US); G03G5/047 (EP,US)
Designated contracting statesDE,   FR,   GB [1983/16]
TitleGerman:Mehrschichtige organische lichtempfindliche Vorrichtung[1983/16]
English:Layered organic photoresponsive device[1983/16]
French:Dispositif organique photosensible à couches multiples[1983/16]
Examination procedure19.10.1983Examination requested  [1983/52]
01.07.1985Despatch of communication of intention to grant (Approval: )
16.10.1985Communication of intention to grant the patent
07.01.1986Fee for grant paid
07.01.1986Fee for publishing/printing paid
Opposition(s)24.01.1987No opposition filed within time limit [1987/16]
Fees paidRenewal fee
18.09.1984Renewal fee patent year 03
24.09.1985Renewal 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.
Cited inExaminationUS4078929
 EP0060621
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.