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Extract from the Register of European Patents

EP About this file: EP0840496

EP0840496 - Method and apparatus for halftoning image data [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  24.08.2007
Database last updated on 25.09.2024
Most recent event   Tooltip24.08.2007No opposition filed within time limitpublished on 26.09.2007  [2007/39]
Applicant(s)For all designated states
Xerox Corporation
Xerox Square Rochester
New York 14644 / US
[2006/41]
Former [1998/19]For all designated states
XEROX CORPORATION
Xerox Square
Rochester, New York 14644 / US
Inventor(s)01 / Curry, Douglas N.
221 Leland Avenue
Menlo Park, California 94025 / US
[1998/19]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1999/51]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Former [1998/19]Mackett, Margaret Dawn, et al
Rank Xerox Ltd Patent Department Parkway
Marlow Buckinghamshire SL7 1YL / GB
Application number, filing date97308670.530.10.1997
[1998/19]
Priority number, dateUS1996074255101.11.1996         Original published format: US 742551
[1998/19]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0840496
Date:06.05.1998
Language:EN
[1998/19]
Type: A3 Search report 
No.:EP0840496
Date:03.09.2003
[2003/36]
Type: B1 Patent specification 
No.:EP0840496
Date:11.10.2006
Language:EN
[2006/41]
Search report(s)(Supplementary) European search report - dispatched on:EP17.07.2003
ClassificationIPC:H04N1/405
[1998/19]
CPC:
H04N1/4055 (EP,US)
Designated contracting statesDE,   FR,   GB [2004/22]
Former [1998/19]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Verfahren und Vorrichtung zur Halbtonrasterung von Bilddaten[1998/19]
English:Method and apparatus for halftoning image data[1998/19]
French:Procédé et appareil pour l'obtention de demi-teintes à partir de données d'image[1998/19]
Examination procedure03.03.2004Examination requested  [2004/19]
30.05.2005Despatch of a communication from the examining division (Time limit: M04)
10.10.2005Reply to a communication from the examining division
27.04.2006Communication of intention to grant the patent
25.08.2006Fee for grant paid
25.08.2006Fee for publishing/printing paid
Opposition(s)12.07.2007No opposition filed within time limit [2007/39]
Fees paidRenewal fee
02.11.1999Renewal fee patent year 03
31.10.2000Renewal fee patent year 04
31.10.2001Renewal fee patent year 05
31.10.2002Renewal fee patent year 06
31.10.2003Renewal fee patent year 07
02.11.2004Renewal fee patent year 08
31.10.2005Renewal fee patent year 09
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Documents cited:Search[DA]EP0651560  (XEROX CORP [US]) [DA] 1,2,4-6,9,10 * column 13, line 33 - column 14, line 27 *;
 [A]US4419690  (HAMMES PHILIPPE [FR]) [A] 1,5 * column 11, line 30 - column 12, line 40 *;
 [A]US4821109  (ROE MALCOLM D M [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.