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EP0488324
European procedure
Extract from the Register of European Patents
EP About this file: EP0488324
| EP0488324 - Method of and apparatus for obtaining halftone image [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.04.1998 Database last updated on 26.07.2024 | Most recent event Tooltip | 17.02.2006 | Change - lapse in a contracting state Updated state(s): FR | published on 05.04.2006 [2006/14] | Applicant(s) | For all designated states Dainippon Screen Mfg. Co., Ltd. 1-1, Tenjinkitamachi Teranouchi-Agaru 4-chome Horikawa-Dori Kamikyo-ku Kyoto 602 / JP | [N/P] |
| Former [1992/23] | For all designated states Dainippon Screen Mfg. Co., Ltd. 1-1, Tenjinkitamachi Teranouchi-Agaru 4-chome Horikawa-Dori Kamikyo-ku Kyoto 602 / JP | Inventor(s) | 01 /
Ikuta, Kunio, c/o Dainippon Screen Mfg.Co.Ltd. 1-1, Tenjinkitamachi, Teranouchi-agaru 4-chome Horikawa-dori, Kamikyo-ku, Kyoto / JP | [1992/23] | Representative(s) | Wilhelms Kilian & Partner Patentanwälte Eduard-Schmid-Strasse 2 81541 München / DE | [N/P] |
| Former [1992/23] | WILHELMS, KILIAN & PARTNER Patentanwälte Eduard-Schmid-Strasse 2 D-81541 München / DE | Application number, filing date | 91120447.7 | 28.11.1991 | [1992/23] | Priority number, date | JP19900331246 | 28.11.1990 Original published format: JP 33124690 | [1992/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0488324 | Date: | 03.06.1992 | Language: | EN | [1992/23] | Type: | A3 Search report | No.: | EP0488324 | Date: | 16.06.1993 | Language: | EN | [1993/24] | Type: | B1 Patent specification | No.: | EP0488324 | Date: | 28.05.1997 | Language: | EN | [1997/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.04.1993 | Classification | IPC: | H04N1/407 | [1997/22] | CPC: |
H04N1/4058 (EP,US)
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| Former IPC [1992/23] | H04N1/40, G06F15/68 | Designated contracting states | DE, FR, GB [1992/23] | Title | German: | Verfahren und Vorrichtung zur Herstellung von Halbtonbildern | [1992/23] | English: | Method of and apparatus for obtaining halftone image | [1992/23] | French: | Procédé et appareil pour la production d'images à demi-teinte | [1992/23] | Examination procedure | 11.08.1993 | Examination requested [1993/41] | 19.05.1995 | Despatch of a communication from the examining division (Time limit: M07) | 29.12.1995 | Reply to a communication from the examining division | 19.06.1996 | Despatch of communication of intention to grant (Approval: No) | 13.11.1996 | Despatch of communication of intention to grant (Approval: later approval) | 21.11.1996 | Communication of intention to grant the patent | 03.03.1997 | Fee for grant paid | 03.03.1997 | Fee for publishing/printing paid | Opposition(s) | 03.03.1998 | No opposition filed within time limit [1998/21] | Fees paid | Renewal fee | 29.11.1993 | Renewal fee patent year 03 | 29.11.1994 | Renewal fee patent year 04 | 30.11.1995 | Renewal fee patent year 05 | 29.11.1996 | 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. | Lapses during opposition Tooltip | FR | 28.05.1997 | [2006/14] |
| Former [1998/19] | FR | 24.10.1997 | Documents cited: | Search | [AD]EP0369302 (DAINIPPON SCREEN MFG [JP]); | [A]EP0334518 (CANON KK [JP]); | [AP]US5014124 (FUJISAWA TETSUO [JP]) |