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EP0460947
European procedure
Extract from the Register of European Patents
EP About this file: EP0460947
| EP0460947 - Image correction apparatus [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 19.06.1998 Database last updated on 26.03.2026 | Most recent event Tooltip | 19.06.1998 | No opposition filed within time limit | published on 05.08.1998 [1998/32] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1994/50] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | ||
| Former [1991/50] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD 1006-banchi, Oaza-Kadoma Kadoma-shi, Osaka 571 / JP | Inventor(s) | 01 /
Tsujihara, Susumu 30-3-1405, Miiminamimachi Neyagawa-shi / JP | 02 /
Sakanishi, Yasuaki Shojiryo, 3-5, Togucho Ibaraki-shi / JP | [1991/50] | Representative(s) | Votier, Sidney David, et al CARPMAELS & RANSFORD 43, Bloomsbury Square London WC1A 2RA / GB | [1991/50] | Application number, filing date | 91305105.8 | 06.06.1991 | [1991/50] | Priority number, date | JP19900148989 | 07.06.1990 Original published format: JP 14898990 | [1991/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0460947 | Date: | 11.12.1991 | Language: | EN | [1991/50] | Type: | A3 Search report | No.: | EP0460947 | Date: | 18.08.1993 | Language: | EN | [1993/33] | Type: | B1 Patent specification | No.: | EP0460947 | Date: | 13.08.1997 | Language: | EN | [1997/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.06.1993 | Classification | IPC: | H04N9/28, H04N9/31 | [1991/50] | CPC: |
H04N9/28 (EP,US);
H04N9/31 (EP,US)
| Designated contracting states | DE, FR, GB, NL [1991/50] | Title | German: | Bildkorrekturvorrichtung | [1991/50] | English: | Image correction apparatus | [1991/50] | French: | Appareil de correction d'image | [1991/50] | Examination procedure | 14.01.1994 | Examination requested [1994/11] | 17.11.1995 | Despatch of a communication from the examining division (Time limit: M06) | 14.05.1996 | Reply to a communication from the examining division | 01.10.1996 | Despatch of communication of intention to grant (Approval: Yes) | 28.01.1997 | Communication of intention to grant the patent | 27.03.1997 | Fee for grant paid | 27.03.1997 | Fee for publishing/printing paid | Opposition(s) | 14.05.1998 | No opposition filed within time limit [1998/32] | Fees paid | Renewal fee | 14.06.1993 | Renewal fee patent year 03 | 11.06.1994 | Renewal fee patent year 04 | 01.05.1995 | Renewal fee patent year 05 | 10.06.1996 | Renewal fee patent year 06 | 10.06.1997 | Renewal fee patent year 07 |
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| 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] SID INTERNATIONAL SYMPOSIUM, June, 1984, Palisades Institute for Research Services Inc., New York, US, pages 108-111; P. LYON et al.: 'A self-aligning CRT projection system with digital correction' [A] |