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EP0516084
European procedure
Extract from the Register of European Patents
EP About this file: EP0516084
| EP0516084 - Video signal gradation corrector [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.11.1998 Database last updated on 28.03.2026 | Most recent event Tooltip | 05.09.2008 | Change - representative | published on 08.10.2008 [2008/41] | Applicant(s) | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [N/P] |
| Former [1998/04] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Oaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | ||
| Former [1994/50] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 1006, Ohaza Kadoma Kadoma-shi, Osaka-fu, 571 / JP | ||
| Former [1992/49] | For all designated states MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD 1006-banchi, Oaza-Kadoma Kadoma-shi, Osaka 571 / JP | Inventor(s) | 01 /
Tsuji, Toshiaki 7-1-232, Miyanocho Takatsuki-shi / JP | 02 /
Kageyama, Atsuhisa 8-15-A-105, Hoshimicho Ibaraki-shi / JP | 03 /
Imai, Kiyoshi Raionzu Manshon Nijojohigashi 803, Oike Agaru Aburanokojidori, Nakagyo-ku, Kyoto-shi / JP | [1992/49] | Representative(s) | Leinweber & Zimmermann Patentanwalts-PartG mbB European Patent Attorneys Viktualienmarkt 8 80331 München / DE | [N/P] |
| Former [2008/41] | Leinweber & Zimmermann European Patent Attorneys Patentanwälte Rosental 7 80331 München / DE | ||
| Former [1992/49] | Patentanwälte Leinweber & Zimmermann Rosental 7/II Aufg. D-80331 München / DE | Application number, filing date | 92108950.4 | 27.05.1992 | [1992/49] | Priority number, date | JP19910123647 | 28.05.1991 Original published format: JP 12364791 | JP19910123648 | 28.05.1991 Original published format: JP 12364891 | [1992/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0516084 | Date: | 02.12.1992 | Language: | EN | [1992/49] | Type: | A3 Search report | No.: | EP0516084 | Date: | 03.08.1994 | Language: | EN | [1994/31] | Type: | B1 Patent specification | No.: | EP0516084 | Date: | 21.01.1998 | Language: | EN | [1998/04] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.06.1994 | Classification | IPC: | H04N1/46, H04N9/77, H04N1/40, H04N5/20 | [1998/04] | CPC: |
G06T5/92 (EP,US);
H04N5/202 (KR);
G06T5/40 (EP,US);
H04N5/20 (EP,US)
|
| Former IPC [1994/29] | H04N1/46, H04N9/77, H04N1/40, H04N5/20, G06F15/68 | ||
| Former IPC [1992/49] | H04N1/46, H04N9/77 | Designated contracting states | DE, FR, GB [1992/49] | Title | German: | Gradationskorrekturanordnung für Videosignal | [1992/49] | English: | Video signal gradation corrector | [1992/49] | French: | Correcteur de gradation pour signal vidéo | [1992/49] | Examination procedure | 16.12.1994 | Examination requested [1995/08] | 27.03.1996 | Despatch of a communication from the examining division (Time limit: M06) | 26.09.1996 | Reply to a communication from the examining division | 07.03.1997 | Despatch of communication of intention to grant (Approval: Yes) | 16.07.1997 | Communication of intention to grant the patent | 17.10.1997 | Fee for grant paid | 17.10.1997 | Fee for publishing/printing paid | Opposition(s) | 22.10.1998 | No opposition filed within time limit [1999/02] | Fees paid | Renewal fee | 31.05.1994 | Renewal fee patent year 03 | 31.05.1995 | Renewal fee patent year 04 | 31.05.1996 | Renewal fee patent year 05 | 26.05.1997 | Renewal fee patent year 06 |
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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 | [ADP] JPH03126377 | [ADP] PATENT ABSTRACTS OF JAPAN vol. 15, no. 334 (E - 1104) 26 August 1991 (1991-08-26) [ADP] 1-6 * abstract * |