-
EP0503891
European procedure
Extract from the Register of European Patents
EP About this file: EP0503891
| EP0503891 - Signal processing apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.05.1998 Database last updated on 16.11.2024 | Most recent event Tooltip | 17.10.2008 | Change - applicant | published on 19.11.2008 [2008/47] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [2008/47] |
| Former [1992/38] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Kadoma Kadoma-shi, Osaka-fu 571 / JP | Inventor(s) | 01 /
Ochi, Atsuo 2-146, Honmachi Moriguchi-shi, Osaka-fu 570 / JP | 02 /
Yoneyama, Masayuki 28-1-301, Nyoze-cho Takatsuki-shi, Osaka-fu 569 / JP | 03 /
Hamamoto, Yasuo 3-14, Miyukihigashimachi Neyagawa-shi, Osaka-fu 572 / JP | 04 /
Takeuchi, Akihiro 1-1175-16, Nakanabatake Ikoma-shi, Nara-ken 630-02 / JP | 05 /
Kobayashi, Masaaki 2-81-1, Yuyamadai Kawanishi-shi, Hyogo-ken 666-01 / JP | 06 /
Ohta, Haruo 2-chome, 29ban, 1-401, Deguchi Hirakata-shi, Osaka-fu 573 / JP | [1992/38] | Representative(s) | Crawford, Andrew Birkby, et al A.A. Thornton & Co. 235 High Holborn London WC1V 7LE / GB | [N/P] |
| Former [1992/38] | Crawford, Andrew Birkby, et al A.A. THORNTON & CO. Northumberland House 303-306 High Holborn London WC1V 7LE / GB | Application number, filing date | 92302023.4 | 10.03.1992 | [1992/38] | Priority number, date | JP19910049523 | 14.03.1991 Original published format: JP 4952391 | JP19910056641 | 20.03.1991 Original published format: JP 5664191 | JP19910056640 | 20.03.1991 Original published format: JP 5664091 | JP19910151368 | 24.06.1991 Original published format: JP 15136891 | [1993/03] |
| Former [1992/38] | JP19910056641 | 20.03.1991 | |
| JP19910056640 | 20.03.1991 | ||
| JP19910151368 | 24.06.1991 | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0503891 | Date: | 16.09.1992 | Language: | EN | [1992/38] | Type: | A3 Search report | No.: | EP0503891 | Date: | 03.03.1993 | Language: | EN | [1993/09] | Type: | B1 Patent specification | No.: | EP0503891 | Date: | 23.07.1997 | Language: | EN | [1997/30] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 09.01.1993 | Classification | IPC: | H04N5/91, H04N7/24, H04N5/92, H04N7/04 | [1997/30] | CPC: |
H04N7/24 (EP,US);
H03F1/3241 (EP,US);
H03G5/005 (EP,US);
H04N5/923 (EP,US);
H04N5/9315 (EP,US)
|
| Former IPC [1993/09] | H04N5/91, H04N7/13, H04N5/92, H04N7/04 | ||
| Former IPC [1992/38] | H04N5/91, H04N7/13 | Designated contracting states | DE, FR, GB, NL [1992/38] | Title | German: | Signalverarbeitungsgerät | [1992/38] | English: | Signal processing apparatus | [1992/38] | French: | Dispositif de traitement de signal | [1992/38] | Examination procedure | 24.08.1993 | Examination requested [1993/42] | 11.08.1995 | Despatch of a communication from the examining division (Time limit: M06) | 05.02.1996 | Reply to a communication from the examining division | 07.10.1996 | Despatch of communication of intention to grant (Approval: Yes) | 28.01.1997 | Communication of intention to grant the patent | 28.04.1997 | Fee for grant paid | 28.04.1997 | Fee for publishing/printing paid | Opposition(s) | 24.04.1998 | No opposition filed within time limit [1998/29] | Fees paid | Renewal fee | 09.03.1994 | Renewal fee patent year 03 | 09.03.1995 | Renewal fee patent year 04 | 08.03.1996 | Renewal fee patent year 05 | 12.03.1997 | Renewal fee patent year 06 |
| 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]EP0190942 (MATSUSHITA ELECTRIC IND CO LTD [JP]); | [A]US4611231 (KOBAYASHI MASAAKI [JP]) | [A] - L.R. RABINER, B. GOLD 'Theory and application of digital signal processing' 1975 , PRENTICE-HALL , pages 205-210 , ENGLEWOOD CLIFFS, NEW JERSEY, US |