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Extract from the Register of European Patents

EP About this file: EP0407065

EP0407065 - Method and apparatus for improving the uniformity of a led printhead [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  17.12.1992
Database last updated on 19.10.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto, CA 94304-1112 / US
[N/P]
Former [2008/38]For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto CA 94304-1112 / US
Former [1991/02]For all designated states
Hewlett-Packard Company
Mail Stop 20 B-O, 3000 Hanover Street
Palo Alto, California 94304 / US
Inventor(s)01 / Uebbing, John J.
665 Towle
Palo Alto, California 94306 / US
02 / Mahowald, Peter H.
505 Cypress Point Drive No. 14
Mountain View, California 94043 / US
[1991/02]
Representative(s)Colgan, Stephen James, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
[N/P]
Former [1991/02]Colgan, Stephen James, et al
CARPMAELS & RANSFORD 43 Bloomsbury Square
London WC1A 2RA / GB
Application number, filing date90306808.821.06.1990
[1991/02]
Priority number, dateUS1989037718607.07.1989         Original published format: US 377186
[1991/02]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0407065
Date:09.01.1991
Language:EN
[1991/02]
Type: A3 Search report 
No.:EP0407065
Date:27.11.1991
Language:EN
[1991/48]
Search report(s)(Supplementary) European search report - dispatched on:EP08.10.1991
ClassificationIPC:G06K15/10, B41J2/45
[1991/02]
CPC:
B41J2/45 (EP,US); G06K15/1247 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1991/02]
TitleGerman:Verfahren und Gerät zur Verbesserung der Gleichförmigkeit eines LED-Druckkopfes[1991/02]
English:Method and apparatus for improving the uniformity of a led printhead[1991/02]
French:Procédé et dispositif pour modifier l'uniformité d'une tête d'impression à diodes électroluminescentes (LED)[1991/02]
File destroyed:14.02.2000
Examination procedure11.08.1992Application deemed to be withdrawn, date of legal effect  [1993/05]
26.08.1992Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [1993/05]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
30.06.1992M01   Not yet paid
Additional fee for renewal fee
30.06.199203   M06   Not yet paid
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Documents cited:Search[A]EP0297603  (FUJITSU LTD [JP]);
 [A]EP0300534  (OCE NEDERLAND BV [NL]);
 [X]EP0307994  (OCE NEDERLAND BV [NL]);
 [X]EP0310266  (PLESSEY OVERSEAS [GB])
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.