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Extract from the Register of European Patents

EP About this file: EP0834832

EP0834832 - Arithmetic image coding [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.04.2004
Database last updated on 09.07.2024
Most recent event   Tooltip30.04.2004No opposition filed within time limitpublished on 16.06.2004  [2004/25]
Applicant(s)For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto, CA 94304 / US
[N/P]
Former [2001/13]For all designated states
Hewlett-Packard Company, A Delaware Corporation
3000 Hanover Street
Palo Alto, CA 94304 / US
Former [1998/15]For all designated states
Hewlett-Packard Company
3000 Hanover Street
Palo Alto, California 94304 / US
Inventor(s)01 / Rust, Robert A.
5061 Allamar
Boise, Idaho 83706 / US
[1998/15]
Representative(s)Schoppe, Fritz
Schoppe, Zimmermann, Stöckeler & Zinkler
Patentanwälte
Postfach 246
82043 Pullach bei München / DE
[N/P]
Former [1998/15]Schoppe, Fritz, Dipl.-Ing.
Schoppe & Zimmermann Patentanwälte Postfach 71 08 67
81458 München / DE
Application number, filing date97101299.228.01.1997
[1998/15]
Priority number, dateUS1996070361326.08.1996         Original published format: US 703613
[1998/15]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0834832
Date:08.04.1998
Language:EN
[1998/15]
Type: A3 Search report 
No.:EP0834832
Date:04.08.1999
[1999/31]
Type: B1 Patent specification 
No.:EP0834832
Date:25.06.2003
Language:EN
[2003/26]
Search report(s)(Supplementary) European search report - dispatched on:EP21.06.1999
ClassificationIPC:G06T9/00
[1998/15]
CPC:
G06T9/005 (EP,US)
Designated contracting statesDE,   FR,   GB [2000/15]
Former [1998/15]AT,  BE,  CH,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Arithmetische Bildkodierung[1998/15]
English:Arithmetic image coding[1998/15]
French:Codage arithméthique d'image[1998/15]
Examination procedure31.08.1999Examination requested  [2000/04]
05.06.2002Despatch of a communication from the examining division (Time limit: M04)
09.10.2002Reply to a communication from the examining division
03.01.2003Communication of intention to grant the patent
19.03.2003Fee for grant paid
19.03.2003Fee for publishing/printing paid
Opposition(s)26.03.2004No opposition filed within time limit [2004/25]
Fees paidRenewal fee
05.01.1999Renewal fee patent year 03
13.12.1999Renewal fee patent year 04
04.01.2001Renewal fee patent year 05
21.01.2002Renewal fee patent year 06
20.01.2003Renewal fee patent year 07
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Documents cited:Search[Y]EP0658982  (NEC CORP [JP]) [Y] 1-7 * abstract * * column 1, line 36 - line 51 * * column 3, line 50 - line 53 * * column 4, line 48 - line 55 *;
 [Y]EP0311265  (IBM [US]) [Y] 1-7 * abstract * * page 4, line 10 - line 15 *;
 [A]US4901363  (TOYOKAWA KAZUHARU [JP]) [A] 3,4 * abstract *;
 [A]US5297220  (NOMIZU YASUYUKI [JP]) [A] * figures 1,2; claim 1 *
 [A]  - LANGDON JR G G, "ADAPTIVE BINARY ARITHMETIC CODING FOR MULTI-MEDIA APPLICATIONS", INTELLECTUAL LEVERAGE, SAN FRANCISCO, FEB. 25 - MAR. 1, 1991, INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, (19910225), no. CONF. 36, pages 354 - 357, XP000294012 [A] 1-7 * page 355, column 2, paragraph 2 *
 [A]  - LANGDON G G ET AL, "COMPRESSION OF BLACK-WHITE IMAGES WITH ARITHMETIC CODING", IEEE TRANSACTIONS ON COMMUNICATIONS, (19810601), vol. COM-29, no. 6, pages 858 - 867, XP002073131 [A] 3-6 * figure 3 *

DOI:   http://dx.doi.org/10.1109/TCOM.1981.1095052
by applicantUS4905297
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.