Extract from the Register of European Patents

EP About this file: EP0469485

EP0469485 - Language processing system using an expanded LR parser [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  10.09.1999
Database last updated on 28.03.2026
Most recent event   Tooltip10.09.1999No opposition filed within time limitpublished on 27.10.1999 [1999/43]
Applicant(s)For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho
Saiwai-ku
Kawasaki-shi
Kanagawa-ken 210-8572 / JP
[N/P]
Former [1998/45]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210 / JP
Former [1995/01]For all designated states
KABUSHIKI KAISHA TOSHIBA
72, Horikawa-cho, Saiwai-ku
Kawasaki-shi, Kanagawa-ken 210, Tokyo / JP
Former [1992/06]For all designated states
Kabushiki Kaisha Toshiba
72, Horikawa-cho Saiwai-ku
Kawasaki-shi / JP
Inventor(s)01 / Nitta, Tsuneo, c/o Intellectual Property Division
Kabushiki Kaisha Toshiba, 1-1 Shibaura 1-chome
Minato-ku, Tokyo 105 / JP
[1992/06]
Representative(s)Henkel & Partner mbB
Patentanwaltskanzlei, Rechtsanwaltskanzlei
Maximiliansplatz 21
80333 München / DE
[N/P]
Former [1992/06]Henkel, Feiler, Hänzel & Partner
Möhlstrasse 37
D-81675 München / DE
Application number, filing date91112616.726.07.1991
[1992/06]
Priority number, dateJP1990020354131.07.1990         Original published format: JP 20354190
[1992/06]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0469485
Date:05.02.1992
Language:EN
[1992/06]
Type: A3 Search report 
No.:EP0469485
Date:26.01.1994
Language:EN
[1994/04]
Type: B1 Patent specification 
No.:EP0469485
Date:04.11.1998
Language:EN
[1998/45]
Search report(s)(Supplementary) European search report - dispatched on:EP06.12.1993
ClassificationIPC:G10L5/06
[1992/06]
CPC:
G10L15/193 (EP); G06F40/253 (EP)
Designated contracting statesGB [1998/39]
Former [1992/06]DE,  FR,  GB,  IT 
TitleGerman:Sprachverarbeitungssystem mit Gebrauch von einer ausgebreiteten LR-Analyseeinrichtung[1992/06]
English:Language processing system using an expanded LR parser[1992/06]
French:Dispositif de traitement du langage utilisant un analyseur gauche-droite étendu[1992/06]
Examination procedure23.08.1991Examination requested  [1992/06]
11.12.1996Despatch of a communication from the examining division (Time limit: M04)
14.04.1997Reply to a communication from the examining division
13.03.1998Despatch of communication of intention to grant (Approval: Yes)
06.05.1998Communication of intention to grant the patent
24.07.1998Fee for grant paid
24.07.1998Fee for publishing/printing paid
Opposition(s)05.08.1999No opposition filed within time limit [1999/43]
Fees paidRenewal fee
12.07.1993Renewal fee patent year 03
07.07.1994Renewal fee patent year 04
11.07.1995Renewal fee patent year 05
11.07.1996Renewal fee patent year 06
14.07.1997Renewal fee patent year 07
08.07.1998Renewal fee patent year 08
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.
Documents cited:Search[A]   W.H. WARD ET AL.: "PARSING SPOKEN PHRASES DESPITE MISSING WORDS", ICASSP '88 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, 11 April 1988 (1988-04-11), NEW YORK (USA), pages 275 - 278, XP000272572 [A] 1,6,7 * page 276, column L, line 15 - column R, line 2 *
 [PA]   J.H. WRIGHT: "LR PARSING OF PROBABILISTIC GRAMMARS WITH INPUT UNCERTAINTY FRO SPEECH RECOGNITION", COMPUTER SPEECH AND LANGUAGE, vol. 4, no. 4, October 1990 (1990-10-01), LONDON, pages 297 - 323, XP000202885 [PA] 1-13 * page 300, line 12 - page 303, line 29; figures 1,2 *

DOI:   http://dx.doi.org/10.1016/0885-2308(90)90013-V
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.