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EP0420304
European procedure
Extract from the Register of European Patents
EP About this file: EP0420304
| EP0420304 - Method of manufacturing an optical recording medium [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.11.1994 Database last updated on 02.09.2024 | Most recent event Tooltip | 03.11.1994 | No opposition filed within time limit | published on 21.12.1994 [1994/51] | Applicant(s) | For all designated states DAI NIPPON INSATSU KABUSHIKI KAISHA 1-1, Ichigaya-Kaga-cho 1-chome Shinjuku-ku Tokyo 162 / JP | [1991/14] | Inventor(s) | 01 /
Kodera, Tokio 2-23-10, Unoki Ota-ku, Tokyo-To / JP | 02 /
Kazahaya, Nobuaki Shoshiryo, 47, Nando-Machi Shinjuku-Ku, Tokyo-To / JP | [1991/14] | Representative(s) | Behn, Klaus Patentanwalt Lindenberg 34 D-82343 Pöcking / DE | [N/P] |
| Former [1991/14] | Behn, Klaus, Dipl.-Ing. Patentanwalt Lindenberg 34 D-82343 Pöcking / DE | Application number, filing date | 90123666.1 | 30.10.1987 | [1991/14] | Priority number, date | JP19860259493 | 30.10.1986 Original published format: JP 25949386 | [1991/14] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0420304 | Date: | 03.04.1991 | Language: | EN | [1991/14] | Type: | B1 Patent specification | No.: | EP0420304 | Date: | 29.12.1993 | Language: | EN | [1993/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.02.1991 | Classification | IPC: | G11B7/24 | [1991/14] | CPC: |
B32B37/24 (EP,US);
B29C35/08 (EP,US);
B29C39/148 (EP,US);
B29C43/222 (EP,US);
B29C59/046 (EP,US);
B29D17/007 (EP,US);
G11B23/0035 (EP,US);
G11B7/253 (EP,US);
G11B7/26 (EP,US);
G11B7/263 (EP,US);
B29C2035/0827 (EP,US);
B29C2035/0877 (EP,US);
B32B2305/72 (EP,US);
B32B2429/02 (EP,US);
Y10S428/913 (EP,US);
| Designated contracting states | CH, DE, FR, GB, LI, SE [1991/14] | Title | German: | Verfahren zur Herstellung eines optischen Aufzeichnungsmediums | [1991/14] | English: | Method of manufacturing an optical recording medium | [1991/14] | French: | Procédé de fabrication d'un medium d'enregistrement optique | [1991/14] | Examination procedure | 30.07.1991 | Examination requested [1991/39] | 04.06.1992 | Despatch of a communication from the examining division (Time limit: M06) | 16.10.1992 | Reply to a communication from the examining division | 16.02.1993 | Despatch of communication of intention to grant (Approval: Yes) | 01.06.1993 | Communication of intention to grant the patent | 08.09.1993 | Fee for grant paid | 08.09.1993 | Fee for publishing/printing paid | Parent application(s) Tooltip | EP87907142.1 / EP0288580 | Opposition(s) | 30.09.1994 | No opposition filed within time limit [1994/51] | Fees paid | Renewal fee | 09.12.1990 | Renewal fee patent year 03 | 09.12.1990 | Renewal fee patent year 04 | 23.10.1991 | Renewal fee patent year 05 | 22.10.1992 | Renewal fee patent year 06 | 26.10.1993 | 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]JP55113140 ; | [A]EP0067095 (EASTMAN KODAK CO [US]); | [A]GB2142767 (MATSUSHITA ELECTRIC IND CO LTD) | [A] - PATENT ABSTRACTS OF JAPAN vol. 4, no. 168 (P-37)(650) 20 November 1980, & JP-A-55 113140 (MANSEI KOGYO) 01 September 1980,, & JP55113140 A 19800901 |